diff --git a/assets/js/group-classes.js b/assets/js/group-classes.js
new file mode 100644
index 0000000..0b9af64
--- /dev/null
+++ b/assets/js/group-classes.js
@@ -0,0 +1,162 @@
+/* global usScheduler */
+(function () {
+    'use strict';
+
+    const app = document.getElementById('us-group-app');
+    if (!app) return;
+
+    const list     = document.getElementById('us-group-list');
+    const confirm  = document.getElementById('us-group-confirmation');
+    const errorBox = document.getElementById('us-group-error');
+    const { restUrl, nonce } = usScheduler;
+
+    function apiFetch(path, options = {}) {
+        return fetch(restUrl + path, {
+            ...options,
+            headers: {
+                'Content-Type': 'application/json',
+                'X-WP-Nonce': nonce,
+                ...(options.headers || {}),
+            },
+        }).then(async (res) => {
+            const data = await res.json();
+            if (!res.ok) throw new Error(data.message || 'Request failed');
+            return data;
+        });
+    }
+
+    function showError(message) {
+        errorBox.textContent = message;
+        errorBox.style.display = 'block';
+    }
+
+    function clearError() {
+        errorBox.style.display = 'none';
+    }
+
+    function escHtml(str) {
+        return String(str)
+            .replace(/&/g, '&')
+            .replace(/</g, '&lt;')
+            .replace(/>/g, '&gt;')
+            .replace(/"/g, '&quot;');
+    }
+
+    function questionField(q) {
+        const name = `q_${q.id}`;
+        const required = q.is_required ? 'required' : '';
+        let input;
+        if (q.field_type === 'textarea') {
+            input = `<textarea name="${name}" ${required}></textarea>`;
+        } else if (q.field_type === 'select') {
+            const opts = (q.options || []).map((o) => `<option value="${escHtml(o)}">${escHtml(o)}</option>`).join('');
+            input = `<select name="${name}" ${required}><option value="">—</option>${opts}</select>`;
+        } else if (q.field_type === 'checkbox') {
+            input = `<input type="checkbox" name="${name}" value="1">`;
+        } else {
+            input = `<input type="text" name="${name}" ${required}>`;
+        }
+        return `<p class="us-question"><label>${escHtml(q.label)}<br>${input}</label></p>`;
+    }
+
+    function policyField(p) {
+        return `
+            <div class="us-policy">
+                <h4>${escHtml(p.title)}</h4>
+                <div class="us-policy-body">${p.body || ''}</div>
+                <label><input type="checkbox" class="us-policy-accept" value="${p.policy_version_id}" required> I have read and agree to the ${escHtml(p.title)}.</label>
+            </div>`;
+    }
+
+    function renderClasses(offerings) {
+        const groups = offerings.filter((o) => o.kind === 'group_class');
+        if (!groups.length) {
+            list.innerHTML = '<p>No group classes are open for enrolment right now.</p>';
+            return;
+        }
+
+        list.innerHTML = groups.map((o) => `
+            <div class="us-class">
+                <h3>${escHtml(o.title)}</h3>
+                ${o.schedule_note ? `<p>${escHtml(o.schedule_note)}</p>` : ''}
+                ${o.description ? `<p>${escHtml(o.description)}</p>` : ''}
+                <p>${escHtml(Number(o.price).toFixed(2))} ${escHtml(o.currency)}</p>
+                <button data-offering-id="${o.id}" class="us-enrol-btn">Enrol</button>
+            </div>
+        `).join('');
+
+        list.querySelectorAll('.us-enrol-btn').forEach((btn) => {
+            const offering = groups.find((o) => String(o.id) === btn.dataset.offeringId);
+            btn.addEventListener('click', () => openEnrolment(offering));
+        });
+    }
+
+    function openEnrolment(offering) {
+        clearError();
+        Promise.all([
+            apiFetch(`offerings/${offering.id}/questions`),
+            apiFetch('policies?scope=booking'),
+        ])
+            .then(([questions, policies]) => renderEnrolment(offering, questions, policies))
+            .catch((err) => showError(err.message));
+    }
+
+    function renderEnrolment(offering, questions, policies) {
+        list.innerHTML = `
+            <div class="us-register">
+                <h3>${escHtml(offering.title)}</h3>
+                <form id="us-enrol-form">
+                    ${questions.map(questionField).join('')}
+                    ${policies.map(policyField).join('')}
+                    <p>
+                        <button type="submit" class="us-enrol-btn">Confirm Enrolment</button>
+                        <button type="button" id="us-group-cancel" class="us-cancel-btn">Back</button>
+                    </p>
+                </form>
+            </div>`;
+
+        document.getElementById('us-group-cancel').addEventListener('click', loadClasses);
+        document.getElementById('us-enrol-form').addEventListener('submit', (e) => {
+            e.preventDefault();
+            submitEnrolment(e.target, offering, questions);
+        });
+    }
+
+    function submitEnrolment(form, offering, questions) {
+        clearError();
+
+        const answers = {};
+        questions.forEach((q) => {
+            const field = form.elements[`q_${q.id}`];
+            if (!field) return;
+            answers[q.id] = field.type === 'checkbox' ? (field.checked ? '1' : '0') : field.value;
+        });
+
+        const accepted = [...form.querySelectorAll('.us-policy-accept:checked')].map((c) => Number(c.value));
+
+        apiFetch('enrollments', {
+            method: 'POST',
+            body: JSON.stringify({
+                offering_id: offering.id,
+                answers,
+                accepted_policy_version_ids: accepted,
+            }),
+        })
+            .then(() => {
+                list.style.display = 'none';
+                confirm.style.display = 'block';
+            })
+            .catch((err) => showError(err.message));
+    }
+
+    function loadClasses() {
+        clearError();
+        list.style.display = 'block';
+        confirm.style.display = 'none';
+        apiFetch('offerings?kind=group_class')
+            .then(renderClasses)
+            .catch((err) => showError(err.message));
+    }
+
+    loadClasses();
+}());
diff --git a/docs/features/group-classes.md b/docs/features/group-classes.md
index 60777b2..825b3bc 100644
--- a/docs/features/group-classes.md
+++ b/docs/features/group-classes.md
@@ -43,11 +43,19 @@ instructor's group classes if the caller has `view_own_lessons` on those offerin
 - Instructors see enrolments for their own group classes under **My Lessons**
 
 ## Implementation
-- Repository: `Unsupervised\Schedular\GroupClass\EnrollmentRepository`
+- Repository: `Unsupervised\Schedular\GroupClass\EnrollmentRepository` (`countActiveForOffering`/`hasActiveEnrollment` enforce capacity and prevent duplicates)
 - Model: `Unsupervised\Schedular\GroupClass\Enrollment`
-- Admin controller: `Unsupervised\Schedular\GroupClass\GroupClassController`
+- Admin controller: `Unsupervised\Schedular\GroupClass\GroupClassController` (gated on `view_all_lessons`)
 - REST endpoint: `Unsupervised\Schedular\GroupClass\EnrollmentEndpoint`
+- Frontend: `Unsupervised\Schedular\GroupClass\GroupClassPage` (`[us_group_classes]` shortcode)
+- Reuses `Registration\RegistrationGate` (intake answers + booking-scoped policy acceptance, type `enrollment`)
+
+> **Payment seam:** payment is deferred to #7. An enrolment is created with
+> `status = active` and `payment_id = null`; the pay→confirm + receipt step plugs
+> in later. Instructor-specific enrolment views (the spec's "under My Lessons")
+> are a follow-up — this iteration ships the studio-admin **Group Classes** page
+> (`view_all_lessons`) plus per-student/per-instructor REST queries.
 
 ## Tests
-- `tests/Unit/GroupClass/EnrollmentRepositoryTest.php`
 - `tests/Unit/GroupClass/EnrollmentTest.php`
+- `tests/Unit/GroupClass/EnrollmentRepositoryTest.php`
diff --git a/src/AdminMenu.php b/src/AdminMenu.php
index a9b0ac8..5b011fd 100644
--- a/src/AdminMenu.php
+++ b/src/AdminMenu.php
@@ -10,6 +10,8 @@ use Unsupervised\Schedular\Auth\RegistrationController;
 use Unsupervised\Schedular\Auth\RoleManager;
 use Unsupervised\Schedular\Booking\BookingRepository;
 use Unsupervised\Schedular\Booking\LessonController;
+use Unsupervised\Schedular\GroupClass\EnrollmentRepository;
+use Unsupervised\Schedular\GroupClass\GroupClassController;
 use Unsupervised\Schedular\Offering\OfferingController;
 use Unsupervised\Schedular\Offering\OfferingRepository;
 use Unsupervised\Schedular\Policy\PolicyController;
@@ -27,14 +29,16 @@ class AdminMenu {
 	private QuestionController $questionController;
 	private PolicyController $policyController;
 	private RegistrationController $registrationController;
+	private GroupClassController $groupClassController;
 
-	public function __construct( AvailabilityRepository $availability, BookingRepository $bookings, OfferingRepository $offerings, QuestionRepository $questions, PolicyRepository $policies, PolicyVersionRepository $policyVersions, PolicyService $policyService, InviteRepository $invites ) {
+	public function __construct( AvailabilityRepository $availability, BookingRepository $bookings, OfferingRepository $offerings, QuestionRepository $questions, PolicyRepository $policies, PolicyVersionRepository $policyVersions, PolicyService $policyService, InviteRepository $invites, EnrollmentRepository $enrollments ) {
 		$this->availabilityController = new AvailabilityController( $availability, $offerings );
 		$this->lessonController       = new LessonController( $bookings );
 		$this->offeringController     = new OfferingController( $offerings );
 		$this->questionController     = new QuestionController( $questions, $offerings );
 		$this->policyController       = new PolicyController( $policies, $policyVersions, $policyService );
 		$this->registrationController = new RegistrationController( $invites );
+		$this->groupClassController   = new GroupClassController( $enrollments, $offerings );
 	}
 
 	public function register(): void {
@@ -107,6 +111,17 @@ class AdminMenu {
 			35
 		);
 
+		// Studio admin: all group-class enrolments.
+		add_menu_page(
+			__( 'Group Classes', 'unsupervised-schedular' ),
+			__( 'Group Classes', 'unsupervised-schedular' ),
+			RoleManager::CAP_VIEW_ALL_LESSONS,
+			'us-group-classes',
+			[ $this->groupClassController, 'renderPage' ],
+			'dashicons-groups',
+			36
+		);
+
 		// Instructor: view their upcoming lessons.
 		add_menu_page(
 			__( 'My Lessons', 'unsupervised-schedular' ),
diff --git a/src/GroupClass/Enrollment.php b/src/GroupClass/Enrollment.php
new file mode 100644
index 0000000..896c8af
--- /dev/null
+++ b/src/GroupClass/Enrollment.php
@@ -0,0 +1,54 @@
+<?php
+declare(strict_types=1);
+
+namespace Unsupervised\Schedular\GroupClass;
+
+class Enrollment {
+
+	public const STATUS_ACTIVE    = 'active';
+	public const STATUS_CANCELLED = 'cancelled';
+	public const STATUS_COMPLETED = 'completed';
+
+	/**
+	 * All valid enrolment statuses.
+	 *
+	 * @var list<string>
+	 */
+	public const VALID_STATUSES = [ self::STATUS_ACTIVE, self::STATUS_CANCELLED, self::STATUS_COMPLETED ];
+
+	public function __construct(
+		public readonly int $offeringId,
+		public readonly int $studentId,
+		public readonly int $instructorId,
+		public readonly string $status = self::STATUS_ACTIVE,
+		public readonly ?int $paymentId = null,
+		public readonly ?int $id = null,
+	) {}
+
+	public static function fromRow( object $row ): self {
+		return new self(
+			offeringId:   (int) $row->offering_id,
+			studentId:    (int) $row->student_id,
+			instructorId: (int) $row->instructor_id,
+			status:       $row->status,
+			paymentId:    null !== $row->payment_id ? (int) $row->payment_id : null,
+			id:           (int) $row->id,
+		);
+	}
+
+	/**
+	 * Returns a plain array representation of the enrolment.
+	 *
+	 * @return array<string, mixed>
+	 */
+	public function toArray(): array {
+		return [
+			'id'            => $this->id,
+			'offering_id'   => $this->offeringId,
+			'student_id'    => $this->studentId,
+			'instructor_id' => $this->instructorId,
+			'status'        => $this->status,
+			'payment_id'    => $this->paymentId,
+		];
+	}
+}
diff --git a/src/GroupClass/EnrollmentEndpoint.php b/src/GroupClass/EnrollmentEndpoint.php
new file mode 100644
index 0000000..2c6d7d3
--- /dev/null
+++ b/src/GroupClass/EnrollmentEndpoint.php
@@ -0,0 +1,141 @@
+<?php
+declare(strict_types=1);
+
+namespace Unsupervised\Schedular\GroupClass;
+
+use Unsupervised\Schedular\Auth\RoleManager;
+use Unsupervised\Schedular\Offering\Offering;
+use Unsupervised\Schedular\Offering\OfferingRepository;
+use Unsupervised\Schedular\Policy\PolicyAcceptance;
+use Unsupervised\Schedular\Registration\RegistrationGate;
+
+class EnrollmentEndpoint {
+
+	public function __construct(
+		private EnrollmentRepository $enrollments,
+		private OfferingRepository $offerings,
+		private RegistrationGate $gate,
+	) {}
+
+	public function registerRoutes( string $route_namespace ): void {
+		register_rest_route(
+			$route_namespace,
+			'/enrollments',
+			[
+				[
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => [ $this, 'index' ],
+					'permission_callback' => [ $this, 'isLoggedIn' ],
+				],
+				[
+					'methods'             => \WP_REST_Server::CREATABLE,
+					'callback'            => [ $this, 'enroll' ],
+					'permission_callback' => [ $this, 'canBook' ],
+					'args'                => [
+						'offering_id'                 => [
+							'type'              => 'integer',
+							'required'          => true,
+							'sanitize_callback' => 'absint',
+						],
+						'answers'                     => [
+							'type'    => 'object',
+							'default' => [],
+						],
+						'accepted_policy_version_ids' => [
+							'type'    => 'array',
+							'default' => [],
+						],
+					],
+				],
+			]
+		);
+	}
+
+	public function index( \WP_REST_Request $request ): \WP_REST_Response { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found
+		$userId = get_current_user_id();
+
+		if ( current_user_can( RoleManager::CAP_VIEW_ALL_LESSONS ) ) {
+			$enrollments = $this->enrollments->findAllActive();
+		} elseif ( current_user_can( RoleManager::CAP_MANAGE_AVAILABILITY ) ) {
+			$enrollments = $this->enrollments->findByInstructor( $userId );
+		} else {
+			$enrollments = $this->enrollments->findByStudent( $userId );
+		}
+
+		return new \WP_REST_Response( array_map( fn( Enrollment $e ) => $e->toArray(), $enrollments ), 200 );
+	}
+
+	public function enroll( \WP_REST_Request $request ): \WP_REST_Response|\WP_Error {
+		$offeringId = absint( $request->get_param( 'offering_id' ) );
+		$offering   = $this->offerings->findById( $offeringId );
+
+		if ( null === $offering || Offering::KIND_GROUP_CLASS !== $offering->kind ) {
+			return new \WP_Error( 'invalid_offering', __( 'Group class not found.', 'unsupervised-schedular' ), [ 'status' => 404 ] );
+		}
+
+		$studentId = get_current_user_id();
+
+		if ( $this->enrollments->hasActiveEnrollment( $offeringId, $studentId ) ) {
+			return new \WP_Error( 'already_enrolled', __( 'You are already enrolled in this class.', 'unsupervised-schedular' ), [ 'status' => 409 ] );
+		}
+
+		if ( null !== $offering->capacity && $this->enrollments->countActiveForOffering( $offeringId ) >= $offering->capacity ) {
+			return new \WP_Error( 'class_full', __( 'This class is full.', 'unsupervised-schedular' ), [ 'status' => 409 ] );
+		}
+
+		$answers            = $this->answers( $request );
+		$acceptedVersionIds = array_map( 'absint', (array) $request->get_param( 'accepted_policy_version_ids' ) );
+
+		$gateError = $this->gate->validate( $offeringId, $answers, $acceptedVersionIds );
+		if ( $gateError instanceof \WP_Error ) {
+			return $gateError;
+		}
+
+		$id = $this->enrollments->insert(
+			new Enrollment(
+				offeringId:   $offeringId,
+				studentId:    $studentId,
+				instructorId: $offering->instructorId,
+			)
+		);
+
+		$this->gate->record( PolicyAcceptance::REG_ENROLLMENT, $id, $studentId, $offeringId, $answers, $acceptedVersionIds, $this->clientIp() );
+
+		return new \WP_REST_Response(
+			[
+				'id'     => $id,
+				'status' => Enrollment::STATUS_ACTIVE,
+			],
+			201
+		);
+	}
+
+	public function isLoggedIn(): bool {
+		return is_user_logged_in();
+	}
+
+	public function canBook(): bool {
+		return is_user_logged_in() && current_user_can( RoleManager::CAP_BOOK_LESSON );
+	}
+
+	/**
+	 * Extract a question_id => value map from the request.
+	 *
+	 * @return array<int, string>
+	 */
+	private function answers( \WP_REST_Request $request ): array {
+		$out = [];
+		foreach ( (array) $request->get_param( 'answers' ) as $questionId => $value ) {
+			$out[ (int) $questionId ] = sanitize_text_field( (string) $value );
+		}
+
+		return $out;
+	}
+
+	private function clientIp(): ?string {
+		// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash -- IP stored verbatim for audit.
+		$ip = sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ?? '' ) );
+
+		return '' !== $ip ? $ip : null;
+	}
+}
diff --git a/src/GroupClass/EnrollmentRepository.php b/src/GroupClass/EnrollmentRepository.php
new file mode 100644
index 0000000..b74fa40
--- /dev/null
+++ b/src/GroupClass/EnrollmentRepository.php
@@ -0,0 +1,129 @@
+<?php
+declare(strict_types=1);
+
+namespace Unsupervised\Schedular\GroupClass;
+
+class EnrollmentRepository {
+
+	private string $table;
+
+	public function __construct( private \wpdb $db ) {
+		$this->table = $db->prefix . 'us_group_enrollments';
+	}
+
+	public function insert( Enrollment $enrollment ): int {
+		$this->db->insert(
+			$this->table,
+			[
+				'offering_id'   => $enrollment->offeringId,
+				'student_id'    => $enrollment->studentId,
+				'instructor_id' => $enrollment->instructorId,
+				'status'        => $enrollment->status,
+				'payment_id'    => $enrollment->paymentId,
+				'enrolled_at'   => current_time( 'mysql' ),
+			],
+			[ '%d', '%d', '%d', '%s', '%d', '%s' ]
+		);
+
+		return $this->db->insert_id;
+	}
+
+	public function findById( int $id ): ?Enrollment {
+		$row = $this->db->get_row(
+			$this->db->prepare( "SELECT * FROM {$this->table} WHERE id = %d", $id )
+		);
+
+		return $row ? Enrollment::fromRow( $row ) : null;
+	}
+
+	/**
+	 * Count active enrolments for an offering (capacity check).
+	 */
+	public function countActiveForOffering( int $offeringId ): int {
+		return (int) $this->db->get_var(
+			$this->db->prepare(
+				"SELECT COUNT(*) FROM {$this->table} WHERE offering_id = %d AND status = %s",
+				$offeringId,
+				Enrollment::STATUS_ACTIVE
+			)
+		);
+	}
+
+	/**
+	 * Whether a student already holds an active enrolment in an offering.
+	 */
+	public function hasActiveEnrollment( int $offeringId, int $studentId ): bool {
+		$count = (int) $this->db->get_var(
+			$this->db->prepare(
+				"SELECT COUNT(*) FROM {$this->table} WHERE offering_id = %d AND student_id = %d AND status = %s",
+				$offeringId,
+				$studentId,
+				Enrollment::STATUS_ACTIVE
+			)
+		);
+
+		return $count > 0;
+	}
+
+	/**
+	 * A student's enrolments, newest first.
+	 *
+	 * @return list<Enrollment>
+	 */
+	public function findByStudent( int $studentId ): array {
+		$rows = $this->db->get_results(
+			$this->db->prepare(
+				"SELECT * FROM {$this->table} WHERE student_id = %d ORDER BY enrolled_at DESC",
+				$studentId
+			)
+		);
+
+		return array_map( Enrollment::fromRow( ... ), $rows ?? [] );
+	}
+
+	/**
+	 * Enrolments in an instructor's group classes, newest first.
+	 *
+	 * @return list<Enrollment>
+	 */
+	public function findByInstructor( int $instructorId ): array {
+		$rows = $this->db->get_results(
+			$this->db->prepare(
+				"SELECT * FROM {$this->table} WHERE instructor_id = %d ORDER BY enrolled_at DESC",
+				$instructorId
+			)
+		);
+
+		return array_map( Enrollment::fromRow( ... ), $rows ?? [] );
+	}
+
+	/**
+	 * All active enrolments across instructors (studio-admin view).
+	 *
+	 * @return list<Enrollment>
+	 */
+	public function findAllActive(): array {
+		$rows = $this->db->get_results(
+			$this->db->prepare(
+				"SELECT * FROM {$this->table} WHERE status = %s ORDER BY enrolled_at DESC",
+				Enrollment::STATUS_ACTIVE
+			)
+		);
+
+		return array_map( Enrollment::fromRow( ... ), $rows ?? [] );
+	}
+
+	public function updateStatus( int $id, string $status ): bool {
+		if ( ! in_array( $status, Enrollment::VALID_STATUSES, true ) ) {
+			return false;
+		}
+
+		return (bool) $this->db->update(
+			$this->table,
+			[ 'status' => $status ],
+			[ 'id' => $id ],
+			[ '%s' ],
+			[ '%d' ]
+		);
+	}
+}
diff --git a/src/GroupClass/GroupClassController.php b/src/GroupClass/GroupClassController.php
new file mode 100644
index 0000000..25d10fd
--- /dev/null
+++ b/src/GroupClass/GroupClassController.php
@@ -0,0 +1,37 @@
+<?php
+declare(strict_types=1);
+
+namespace Unsupervised\Schedular\GroupClass;
+
+use Unsupervised\Schedular\Auth\RoleManager;
+use Unsupervised\Schedular\Offering\OfferingRepository;
+
+class GroupClassController {
+
+	public function __construct(
+		private EnrollmentRepository $enrollments,
+		private OfferingRepository $offerings,
+	) {}
+
+	public function renderPage(): void {
+		if ( ! current_user_can( RoleManager::CAP_VIEW_ALL_LESSONS ) ) {
+			wp_die( esc_html__( 'You do not have permission to view group classes.', 'unsupervised-schedular' ) );
+		}
+
+		$rows = array_map(
+			function ( Enrollment $enrollment ): array {
+				$offering = $this->offerings->findById( $enrollment->offeringId );
+				$student  = get_userdata( $enrollment->studentId );
+
+				return [
+					'student'  => $student ? $student->display_name : (string) $enrollment->studentId,
+					'offering' => $offering ? $offering->title : (string) $enrollment->offeringId,
+					'status'   => $enrollment->status,
+				];
+			},
+			$this->enrollments->findAllActive()
+		);
+
+		include USC_PLUGIN_DIR . 'templates/admin/group-classes.php';
+	}
+}
diff --git a/src/GroupClass/GroupClassPage.php b/src/GroupClass/GroupClassPage.php
new file mode 100644
index 0000000..7ecf423
--- /dev/null
+++ b/src/GroupClass/GroupClassPage.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+
+namespace Unsupervised\Schedular\GroupClass;
+
+use Unsupervised\Schedular\Auth\RoleManager;
+
+class GroupClassPage {
+
+	/**
+	 * Renders the group-class enrolment shortcode output.
+	 *
+	 * @param array<string, string> $atts Shortcode attributes (unused — reserved for future options).
+	 */
+	public function render( array $atts ): string { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found
+		if ( ! is_user_logged_in() ) {
+			return sprintf(
+				'<p>%s <a href="%s">%s</a>.</p>',
+				esc_html__( 'Please', 'unsupervised-schedular' ),
+				esc_url( wp_login_url( get_permalink() ) ),
+				esc_html__( 'log in to enrol in a class', 'unsupervised-schedular' )
+			);
+		}
+
+		if ( ! current_user_can( RoleManager::CAP_BOOK_LESSON ) ) {
+			return '<p>' . esc_html__( 'This page is for students only.', 'unsupervised-schedular' ) . '</p>';
+		}
+
+		wp_enqueue_style( 'us-scheduler' );
+		wp_enqueue_script( 'us-scheduler-group' );
+
+		ob_start();
+		include USC_PLUGIN_DIR . 'templates/frontend/group-classes-page.php';
+		return (string) ob_get_clean();
+	}
+}
diff --git a/src/Plugin.php b/src/Plugin.php
index 539cc38..81edbae 100644
--- a/src/Plugin.php
+++ b/src/Plugin.php
@@ -7,6 +7,7 @@ use Unsupervised\Schedular\Auth\InviteRepository;
 use Unsupervised\Schedular\Auth\RoleManager;
 use Unsupervised\Schedular\Availability\AvailabilityRepository;
 use Unsupervised\Schedular\Booking\BookingRepository;
+use Unsupervised\Schedular\GroupClass\EnrollmentRepository;
 use Unsupervised\Schedular\Offering\OfferingRepository;
 use Unsupervised\Schedular\Policy\AcceptanceRepository;
 use Unsupervised\Schedular\Policy\PolicyRepository;
@@ -32,11 +33,12 @@ class Plugin {
 		$policyService    = new PolicyService( $policies, $policyVersions );
 		$acceptances      = new AcceptanceRepository( $wpdb );
 		$invites          = new InviteRepository( $wpdb );
+		$enrollments      = new EnrollmentRepository( $wpdb );
 		$registrationGate = new RegistrationGate( $questions, $answers, $policies, $policyVersions, $acceptances );
 
 		( new RoleManager() )->register();
-		( new AdminMenu( $availability, $bookings, $offerings, $questions, $policies, $policyVersions, $policyService, $invites ) )->register();
-		( new RestRegistrar( $availability, $bookings, $offerings, $questions, $policies, $policyVersions, $policyService, $registrationGate ) )->register();
+		( new AdminMenu( $availability, $bookings, $offerings, $questions, $policies, $policyVersions, $policyService, $invites, $enrollments ) )->register();
+		( new RestRegistrar( $availability, $bookings, $offerings, $questions, $policies, $policyVersions, $policyService, $registrationGate, $enrollments ) )->register();
 		( new ShortcodeRegistrar( $invites, $policies, $policyVersions, $acceptances ) )->register();
 	}
 }
diff --git a/src/RestRegistrar.php b/src/RestRegistrar.php
index 494e00a..47cf56a 100644
--- a/src/RestRegistrar.php
+++ b/src/RestRegistrar.php
@@ -7,6 +7,8 @@ use Unsupervised\Schedular\Availability\AvailabilityEndpoint;
 use Unsupervised\Schedular\Availability\AvailabilityRepository;
 use Unsupervised\Schedular\Booking\BookingEndpoint;
 use Unsupervised\Schedular\Booking\BookingRepository;
+use Unsupervised\Schedular\GroupClass\EnrollmentEndpoint;
+use Unsupervised\Schedular\GroupClass\EnrollmentRepository;
 use Unsupervised\Schedular\Offering\OfferingEndpoint;
 use Unsupervised\Schedular\Offering\OfferingRepository;
 use Unsupervised\Schedular\Policy\PolicyEndpoint;
@@ -26,13 +28,15 @@ class RestRegistrar {
 	private OfferingEndpoint $offeringEndpoint;
 	private QuestionEndpoint $questionEndpoint;
 	private PolicyEndpoint $policyEndpoint;
+	private EnrollmentEndpoint $enrollmentEndpoint;
 
-	public function __construct( AvailabilityRepository $availability, BookingRepository $bookings, OfferingRepository $offerings, QuestionRepository $questions, PolicyRepository $policies, PolicyVersionRepository $policyVersions, PolicyService $policyService, RegistrationGate $gate ) {
+	public function __construct( AvailabilityRepository $availability, BookingRepository $bookings, OfferingRepository $offerings, QuestionRepository $questions, PolicyRepository $policies, PolicyVersionRepository $policyVersions, PolicyService $policyService, RegistrationGate $gate, EnrollmentRepository $enrollments ) {
 		$this->availabilityEndpoint = new AvailabilityEndpoint( $availability );
 		$this->bookingEndpoint      = new BookingEndpoint( $availability, $bookings, $offerings, $gate );
 		$this->offeringEndpoint     = new OfferingEndpoint( $offerings );
 		$this->questionEndpoint     = new QuestionEndpoint( $questions, $offerings );
 		$this->policyEndpoint       = new PolicyEndpoint( $policies, $policyVersions, $policyService );
+		$this->enrollmentEndpoint   = new EnrollmentEndpoint( $enrollments, $offerings, $gate );
 	}
 
 	public function register(): void {
@@ -45,5 +49,6 @@ class RestRegistrar {
 		$this->offeringEndpoint->registerRoutes( self::NAMESPACE );
 		$this->questionEndpoint->registerRoutes( self::NAMESPACE );
 		$this->policyEndpoint->registerRoutes( self::NAMESPACE );
+		$this->enrollmentEndpoint->registerRoutes( self::NAMESPACE );
 	}
 }
diff --git a/src/Schema.php b/src/Schema.php
index c45d786..4d5d989 100644
--- a/src/Schema.php
+++ b/src/Schema.php
@@ -140,6 +140,21 @@ class Schema {
                 KEY registration (registration_type, registration_id)
             ) {$charset};",
 
+			"CREATE TABLE {$prefix}us_group_enrollments (
+                id            BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+                offering_id   BIGINT UNSIGNED NOT NULL,
+                student_id    BIGINT UNSIGNED NOT NULL,
+                instructor_id BIGINT UNSIGNED NOT NULL,
+                status        VARCHAR(20)     NOT NULL DEFAULT 'active',
+                payment_id    BIGINT UNSIGNED DEFAULT NULL,
+                enrolled_at   DATETIME        NOT NULL,
+                PRIMARY KEY (id),
+                KEY offering_id (offering_id),
+                KEY student_id (student_id),
+                KEY instructor_id (instructor_id),
+                KEY status (status)
+            ) {$charset};",
+
 			"CREATE TABLE {$prefix}us_invites (
                 id               BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
                 email            VARCHAR(191)    NOT NULL,
diff --git a/src/ShortcodeRegistrar.php b/src/ShortcodeRegistrar.php
index 0fb3501..7cb5da4 100644
--- a/src/ShortcodeRegistrar.php
+++ b/src/ShortcodeRegistrar.php
@@ -7,6 +7,7 @@ use Unsupervised\Schedular\Auth\InviteRepository;
 use Unsupervised\Schedular\Auth\LoginPage;
 use Unsupervised\Schedular\Auth\RegistrationPage;
 use Unsupervised\Schedular\Booking\BookingPage;
+use Unsupervised\Schedular\GroupClass\GroupClassPage;
 use Unsupervised\Schedular\Policy\AcceptanceRepository;
 use Unsupervised\Schedular\Policy\PolicyRepository;
 use Unsupervised\Schedular\Policy\PolicyVersionRepository;
@@ -16,6 +17,7 @@ class ShortcodeRegistrar {
 	private BookingPage $bookingPage;
 	private LoginPage $loginPage;
 	private RegistrationPage $registrationPage;
+	private GroupClassPage $groupClassPage;
 
 	public function __construct(
 		InviteRepository $invites,
@@ -26,27 +28,30 @@ class ShortcodeRegistrar {
 		$this->bookingPage      = new BookingPage();
 		$this->loginPage        = new LoginPage();
 		$this->registrationPage = new RegistrationPage( $invites, $policies, $policyVersions, $acceptances );
+		$this->groupClassPage   = new GroupClassPage();
 	}
 
 	public function register(): void {
 		add_shortcode( 'us_booking', [ $this->bookingPage, 'render' ] );
 		add_shortcode( 'us_student_login', [ $this->loginPage, 'render' ] );
 		add_shortcode( 'us_student_register', [ $this->registrationPage, 'render' ] );
+		add_shortcode( 'us_group_classes', [ $this->groupClassPage, 'render' ] );
 		add_action( 'template_redirect', [ $this->registrationPage, 'maybeRedirectToRegistrationPage' ] );
 		add_action( 'wp_enqueue_scripts', [ $this, 'enqueueAssets' ] );
 	}
 
 	public function enqueueAssets(): void {
 		wp_register_style( 'us-scheduler', USC_PLUGIN_URL . 'assets/css/frontend.css', [], USC_VERSION );
-		wp_register_script( 'us-scheduler', USC_PLUGIN_URL . 'assets/js/booking.js', [], USC_VERSION, true );
 
-		wp_localize_script(
-			'us-scheduler',
-			'usScheduler',
-			[
-				'restUrl' => rest_url( 'us-scheduler/v1/' ),
-				'nonce'   => wp_create_nonce( 'wp_rest' ),
-			]
-		);
+		$data = [
+			'restUrl' => rest_url( 'us-scheduler/v1/' ),
+			'nonce'   => wp_create_nonce( 'wp_rest' ),
+		];
+
+		wp_register_script( 'us-scheduler', USC_PLUGIN_URL . 'assets/js/booking.js', [], USC_VERSION, true );
+		wp_localize_script( 'us-scheduler', 'usScheduler', $data );
+
+		wp_register_script( 'us-scheduler-group', USC_PLUGIN_URL . 'assets/js/group-classes.js', [], USC_VERSION, true );
+		wp_localize_script( 'us-scheduler-group', 'usScheduler', $data );
 	}
 }
diff --git a/templates/admin/group-classes.php b/templates/admin/group-classes.php
new file mode 100644
index 0000000..96f92b3
--- /dev/null
+++ b/templates/admin/group-classes.php
@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+
+if (! defined('ABSPATH')) {
+    exit;
+}
+
+/** @var list<array{student: string, offering: string, status: string}> $rows */
+?>
+<div class="wrap">
+    <h1><?php esc_html_e('Group Classes', 'unsupervised-schedular'); ?></h1>
+    <p class="description"><?php esc_html_e('Active enrolments across all group classes.', 'unsupervised-schedular'); ?></p>
+
+    <?php if (empty($rows)) : ?>
+        <p><?php esc_html_e('No active enrolments.', 'unsupervised-schedular'); ?></p>
+    <?php else : ?>
+        <table class="wp-list-table widefat fixed striped">
+            <thead>
+                <tr>
+                    <th><?php esc_html_e('Student', 'unsupervised-schedular'); ?></th>
+                    <th><?php esc_html_e('Class', 'unsupervised-schedular'); ?></th>
+                    <th><?php esc_html_e('Status', 'unsupervised-schedular'); ?></th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php foreach ($rows as $row) : ?>
+                    <tr>
+                        <td><?php echo esc_html($row['student']); ?></td>
+                        <td><?php echo esc_html($row['offering']); ?></td>
+                        <td><?php echo esc_html($row['status']); ?></td>
+                    </tr>
+                <?php endforeach; ?>
+            </tbody>
+        </table>
+    <?php endif; ?>
+</div>
diff --git a/templates/frontend/group-classes-page.php b/templates/frontend/group-classes-page.php
new file mode 100644
index 0000000..7e9a2cf
--- /dev/null
+++ b/templates/frontend/group-classes-page.php
@@ -0,0 +1,16 @@
+<?php
+declare(strict_types=1);
+
+if (! defined('ABSPATH')) {
+    exit;
+}
+?>
+<div id="us-group-app">
+    <div id="us-group-list">
+        <p><?php esc_html_e('Loading group classes…', 'unsupervised-schedular'); ?></p>
+    </div>
+    <div id="us-group-confirmation" style="display:none;">
+        <p><?php esc_html_e('You are enrolled. The studio will be in touch.', 'unsupervised-schedular'); ?></p>
+    </div>
+    <div id="us-group-error" style="display:none;" role="alert"></div>
+</div>
diff --git a/tests/Unit/GroupClass/EnrollmentRepositoryTest.php b/tests/Unit/GroupClass/EnrollmentRepositoryTest.php
new file mode 100644
index 0000000..b6f8440
--- /dev/null
+++ b/tests/Unit/GroupClass/EnrollmentRepositoryTest.php
@@ -0,0 +1,113 @@
+<?php
+declare(strict_types=1);
+
+namespace Unsupervised\Schedular\Tests\Unit\GroupClass;
+
+use Brain\Monkey\Functions;
+use Mockery;
+use Unsupervised\Schedular\GroupClass\Enrollment;
+use Unsupervised\Schedular\GroupClass\EnrollmentRepository;
+use Unsupervised\Schedular\Tests\Unit\TestCase;
+
+class EnrollmentRepositoryTest extends TestCase
+{
+    private \wpdb $db;
+    private EnrollmentRepository $repo;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->db         = Mockery::mock(\wpdb::class);
+        $this->db->prefix = 'wp_';
+        $this->repo       = new EnrollmentRepository($this->db);
+    }
+
+    public function testInsertReturnsId(): void
+    {
+        Functions\expect('current_time')->with('mysql')->andReturn('2026-06-02 09:00:00');
+
+        $this->db->shouldReceive('insert')
+            ->once()
+            ->with(
+                'wp_us_group_enrollments',
+                Mockery::on(static function (array $d): bool {
+                    return $d['offering_id'] === 7
+                        && $d['student_id'] === 5
+                        && $d['instructor_id'] === 3
+                        && $d['status'] === Enrollment::STATUS_ACTIVE;
+                }),
+                ['%d', '%d', '%d', '%s', '%d', '%s']
+            );
+        $this->db->insert_id = 12;
+
+        self::assertSame(12, $this->repo->insert(new Enrollment(7, 5, 3)));
+    }
+
+    public function testCountActiveForOffering(): void
+    {
+        $this->db->shouldReceive('prepare')
+            ->once()
+            ->with(Mockery::pattern('/COUNT\(\*\).*offering_id = %d AND status = %s/s'), 7, Enrollment::STATUS_ACTIVE)
+            ->andReturn('SELECT ...');
+
+        $this->db->shouldReceive('get_var')->andReturn('4');
+
+        self::assertSame(4, $this->repo->countActiveForOffering(7));
+    }
+
+    public function testHasActiveEnrollmentTrueWhenCountPositive(): void
+    {
+        $this->db->shouldReceive('prepare')
+            ->once()
+            ->with(Mockery::pattern('/offering_id = %d AND student_id = %d AND status = %s/'), 7, 5, Enrollment::STATUS_ACTIVE)
+            ->andReturn('SELECT ...');
+
+        $this->db->shouldReceive('get_var')->andReturn('1');
+
+        self::assertTrue($this->repo->hasActiveEnrollment(7, 5));
+    }
+
+    public function testHasActiveEnrollmentFalseWhenZero(): void
+    {
+        $this->db->shouldReceive('prepare')->andReturn('SELECT ...');
+        $this->db->shouldReceive('get_var')->andReturn('0');
+
+        self::assertFalse($this->repo->hasActiveEnrollment(7, 5));
+    }
+
+    public function testFindAllActiveMapsRows(): void
+    {
+        $this->db->shouldReceive('prepare')->andReturn('SELECT ...');
+        $this->db->shouldReceive('get_results')->andReturn([
+            (object) [
+                'id'            => '12',
+                'offering_id'   => '7',
+                'student_id'    => '5',
+                'instructor_id' => '3',
+                'status'        => Enrollment::STATUS_ACTIVE,
+                'payment_id'    => null,
+            ],
+        ]);
+
+        $all = $this->repo->findAllActive();
+
+        self::assertCount(1, $all);
+        self::assertInstanceOf(Enrollment::class, $all[0]);
+    }
+
+    public function testUpdateStatusRejectsInvalid(): void
+    {
+        self::assertFalse($this->repo->updateStatus(1, 'bogus'));
+    }
+
+    public function testUpdateStatusCallsWpdb(): void
+    {
+        $this->db->shouldReceive('update')
+            ->once()
+            ->with('wp_us_group_enrollments', ['status' => Enrollment::STATUS_CANCELLED], ['id' => 1], ['%s'], ['%d'])
+            ->andReturn(1);
+
+        self::assertTrue($this->repo->updateStatus(1, Enrollment::STATUS_CANCELLED));
+    }
+}
diff --git a/tests/Unit/GroupClass/EnrollmentTest.php b/tests/Unit/GroupClass/EnrollmentTest.php
new file mode 100644
index 0000000..06cf5db
--- /dev/null
+++ b/tests/Unit/GroupClass/EnrollmentTest.php
@@ -0,0 +1,52 @@
+<?php
+declare(strict_types=1);
+
+namespace Unsupervised\Schedular\Tests\Unit\GroupClass;
+
+use Unsupervised\Schedular\GroupClass\Enrollment;
+use Unsupervised\Schedular\Tests\Unit\TestCase;
+
+class EnrollmentTest extends TestCase
+{
+    public function testDefaults(): void
+    {
+        $enrollment = new Enrollment(offeringId: 7, studentId: 5, instructorId: 3);
+
+        self::assertSame(Enrollment::STATUS_ACTIVE, $enrollment->status);
+        self::assertNull($enrollment->paymentId);
+        self::assertNull($enrollment->id);
+    }
+
+    public function testStatusConstants(): void
+    {
+        self::assertContains(Enrollment::STATUS_ACTIVE, Enrollment::VALID_STATUSES);
+        self::assertContains(Enrollment::STATUS_CANCELLED, Enrollment::VALID_STATUSES);
+        self::assertContains(Enrollment::STATUS_COMPLETED, Enrollment::VALID_STATUSES);
+    }
+
+    public function testFromRowMapsCorrectly(): void
+    {
+        $enrollment = Enrollment::fromRow((object) [
+            'id'            => '12',
+            'offering_id'   => '7',
+            'student_id'    => '5',
+            'instructor_id' => '3',
+            'status'        => Enrollment::STATUS_ACTIVE,
+            'payment_id'    => null,
+        ]);
+
+        self::assertSame(12, $enrollment->id);
+        self::assertSame(7, $enrollment->offeringId);
+        self::assertSame(5, $enrollment->studentId);
+        self::assertNull($enrollment->paymentId);
+    }
+
+    public function testToArrayContainsExpectedKeys(): void
+    {
+        $arr = (new Enrollment(7, 5, 3, id: 12))->toArray();
+
+        foreach (['id', 'offering_id', 'student_id', 'instructor_id', 'status', 'payment_id'] as $key) {
+            self::assertArrayHasKey($key, $arr);
+        }
+    }
+}