fix registration enrollment of students

app/Controllers/View/ParentController.php

@@ -380,6 +380,7 @@ class ParentController extends BaseController
             }
             unset($student);
 
+            $this->ensureStudentYearStatusRows($students, $selectedYear);
             service('studentYearStatus')->attachToStudents($students, $selectedYear);
             foreach ($students as &$student) {
                 $studentId = (int) ($student['id'] ?? 0);
@@ -528,7 +529,7 @@ class ParentController extends BaseController
                 }
 
                 $studentName = trim((string) ($studentInfo['firstname'] ?? '') . ' ' . (string) ($studentInfo['lastname'] ?? '')) ?: 'Student ID ' . $studentId;
-                if (empty($evaluation['can_enroll'])) {
+                if (empty($evaluation['can_enroll']) && empty($evaluation['parent_enrollment_allowed'])) {
                     $transitionService->logEnrollmentBlock($evaluation, 'parent_enroll_submit', (int) $parentId, (int) $parentId);
                     $messages = array_values(array_filter(array_map('trim', array_map('strval', $evaluation['blockers'] ?? []))));
                     $codes = array_values(array_filter(array_map('strval', array_merge($evaluation['blocking_rule_codes'] ?? [], $evaluation['review_rule_codes'] ?? []))));
@@ -1951,6 +1952,7 @@ class ParentController extends BaseController
             if ($this->hasSettledParentEnrollmentStatus($existingStatus, $existingAdmissionStatus)) {
                 $payload[] = [
                     'student_id' => $studentId,
+                    'student_name' => trim((string) ($student['firstname'] ?? '') . ' ' . (string) ($student['lastname'] ?? '')) ?: 'Student ID ' . $studentId,
                     'can_enroll' => false,
                     'primary_block_reason' => 'ALREADY_ENROLLED',
                     'primary_parent_message' => EnrollmentEligibility::alreadyEnrolledMessage($existingStatus),
@@ -1969,7 +1971,10 @@ class ParentController extends BaseController
             );
             $payload[] = [
                 'student_id' => $studentId,
+                'student_name' => trim((string) ($student['firstname'] ?? '') . ' ' . (string) ($student['lastname'] ?? '')) ?: 'Student ID ' . $studentId,
                 'can_enroll' => (bool) ($evaluation['can_enroll'] ?? false),
+                'parent_enrollment_allowed' => (bool) ($evaluation['parent_enrollment_allowed'] ?? $evaluation['can_enroll'] ?? false),
+                'first_enrollment' => (bool) ($evaluation['first_enrollment'] ?? false),
                 'primary_block_reason' => $evaluation['primary_block_reason'] ?? null,
                 'primary_parent_message' => $evaluation['primary_parent_message'] ?? null,
                 'blocking_rule_codes' => array_values(array_map('strval', $evaluation['blocking_rule_codes'] ?? [])),
@@ -2008,7 +2013,10 @@ class ParentController extends BaseController
 
         foreach ($students as $student) {
             $evaluation = is_array($student['transition_evaluation'] ?? null) ? $student['transition_evaluation'] : [];
-            if (($evaluation['can_enroll'] ?? false) !== true) {
+            if (
+                ($evaluation['can_enroll'] ?? false) !== true
+                && ($evaluation['parent_enrollment_allowed'] ?? false) !== true
+            ) {
                 continue;
             }
 
@@ -2123,7 +2131,7 @@ class ParentController extends BaseController
             'parent'
         );
 
-        if (($evaluation['can_enroll'] ?? false) === true) {
+        if (($evaluation['can_enroll'] ?? false) === true || ($evaluation['parent_enrollment_allowed'] ?? false) === true) {
             return;
         }
 
@@ -2800,6 +2808,7 @@ class ParentController extends BaseController
         }
         unset($kid);
 
+        $this->ensureStudentYearStatusRows($kids, $selectedSchoolYear);
         service('studentYearStatus')->attachToStudents($kids, $selectedSchoolYear);
 
         foreach ($kids as &$kid) {
@@ -2821,6 +2830,33 @@ class ParentController extends BaseController
         ];
     }
 
+    /**
+     * @param list<array<string, mixed>> $students
+     */
+    private function ensureStudentYearStatusRows(array $students, string $schoolYear): void
+    {
+        $schoolYear = trim($schoolYear);
+        if ($students === [] || ! preg_match('/^\d{4}-\d{4}$/', $schoolYear)) {
+            return;
+        }
+
+        $studentYearStatus = service('studentYearStatus');
+        foreach ($students as $student) {
+            $studentId = (int) ($student['id'] ?? $student['student_id'] ?? 0);
+            if ($studentId <= 0 || $studentYearStatus->hasStatus($studentId, $schoolYear)) {
+                continue;
+            }
+
+            $isNew = (int) ($student['is_new'] ?? 1) === 1;
+            if (! $studentYearStatus->upsert($studentId, $schoolYear, $isNew)) {
+                log_message('error', 'Unable to repair student_year_status for student_id={studentId}, school_year={schoolYear}', [
+                    'studentId' => $studentId,
+                    'schoolYear' => $schoolYear,
+                ]);
+            }
+        }
+    }
+
     private function validateAndSaveOrUpdateStudent($idx, $parentId, $semester, $schoolYear, $schoolIdService, $isNew = null, $studentId = null)
     {
         $firstName = $this->request->getPost('studentFirstName')[$idx] ?? null;
@@ -2883,8 +2919,10 @@ class ParentController extends BaseController
             'photo_consent'        => $photoConsent,
             'parent_id'            => (int) $parentId,
             'year_of_registration' => date('Y'),
-            'school_year'          => $schoolYear,
         ];
+        if ($this->db->fieldExists('school_year', 'students')) {
+            $studentData['school_year'] = $schoolYear;
+        }
 
         if (!is_null($isNew)) {
             $studentData['is_new'] = $isNew ? 1 : 0;
@@ -2950,7 +2988,11 @@ class ParentController extends BaseController
         }
 
         if (! is_null($isNew) && (int) $studentId > 0) {
-            service('studentYearStatus')->upsert((int) $studentId, (string) $schoolYear, (bool) $isNew);
+            $studentYearStatus = service('studentYearStatus');
+            $statusSaved = $studentYearStatus->upsert((int) $studentId, (string) $schoolYear, (bool) $isNew);
+            if (! $statusSaved || ! $studentYearStatus->hasStatus((int) $studentId, (string) $schoolYear)) {
+                throw new \RuntimeException('Student year status could not be saved for student ID ' . (int) $studentId . ' and school year ' . (string) $schoolYear . '.');
+            }
         }
 
         // ---------- SAVE MEDICAL CONDITIONS ----------

app/Models/StudentModel.php

@@ -22,7 +22,6 @@ class StudentModel extends Model
         'tuition_paid',
         'year_of_registration',
         'rfid_tag',
-        'school_year',
         'is_active'
     ];
     protected $useTimestamps = false;

app/Services/EnrollmentRegistrationEmailService.php

@@ -302,7 +302,7 @@ final class EnrollmentRegistrationEmailService
             return 'KG students may complete registration now. ' . $name . ' is eligible for re-enrollment even though no final deliberation decision is recorded.' . $placementText;
         }
 
-        if (($evaluation['can_enroll'] ?? false) === false && ! empty($evaluation['primary_parent_message'])) {
+        if (! $this->canCompleteParentReEnrollment($evaluation) && ! empty($evaluation['primary_parent_message'])) {
             return (string) $evaluation['primary_parent_message'];
         }
 
@@ -655,7 +655,7 @@ final class EnrollmentRegistrationEmailService
             return $placement;
         }
 
-        return ($evaluation['can_enroll'] ?? false) === true ? 'Pending' : '';
+        return $this->canCompleteParentReEnrollment($evaluation) ? 'Pending' : '';
     }
 
     private function requiredAction(array $evaluation, string $deadline, string $name = 'The student'): string

app/Services/EnrollmentTransitionService.php

@@ -707,7 +707,35 @@ final class EnrollmentTransitionService
             }
         }
 
-        return trim((string) ($student['school_year'] ?? '')) === $targetSchoolYear;
+        if ($this->db->fieldExists('school_year', 'students')) {
+            return trim((string) ($student['school_year'] ?? '')) === $targetSchoolYear;
+        }
+
+        return ! $this->studentHasPriorSchoolHistory($studentId, $targetSchoolYear);
+    }
+
+    private function studentHasPriorSchoolHistory(int $studentId, string $targetSchoolYear): bool
+    {
+        if ($studentId <= 0) {
+            return false;
+        }
+
+        foreach (['student_class', 'enrollments', 'student_decisions'] as $table) {
+            if (! $this->db->tableExists($table) || ! $this->db->fieldExists('school_year', $table)) {
+                continue;
+            }
+
+            $count = $this->db->table($table)
+                ->where('student_id', $studentId)
+                ->where('school_year !=', $targetSchoolYear)
+                ->countAllResults();
+
+            if ($count > 0) {
+                return true;
+            }
+        }
+
+        return false;
     }
 
     private function schoolYearByName(string $schoolYear): ?array
@@ -2009,19 +2037,7 @@ final class EnrollmentTransitionService
 
     private function applyHouseholdLastNameRule(array &$evaluation, int $parentId, ?string $sourceSchoolYear = null): void
     {
-        if (! empty($evaluation['first_enrollment'])) {
-            $evaluation['family_name_check_ok'] = true;
-            return;
-        }
-
         $students = $this->linkedStudentsForParent($parentId);
-        $sourceSchoolYear = trim((string) $sourceSchoolYear);
-        if ($sourceSchoolYear !== '') {
-            $students = array_values(array_filter(
-                $students,
-                fn (array $student): bool => $this->sourceAssignment((int) ($student['id'] ?? 0), $sourceSchoolYear) !== null
-            ));
-        }
 
         if (count($students) <= 1) {
             $evaluation['family_name_check_ok'] = true;

app/Services/StudentYearStatusService.php

@@ -40,15 +40,15 @@ class StudentYearStatusService
         return (int) ($row['is_new'] ?? 1) === 1;
     }
 
-    public function upsert(int $studentId, string $schoolYear, bool $isNew): void
+    public function upsert(int $studentId, string $schoolYear, bool $isNew): bool
     {
         if ($studentId <= 0) {
-            return;
+            return false;
         }
 
         $schoolYear = trim($schoolYear);
         if (! preg_match('/^\d{4}-\d{4}$/', $schoolYear) || ! $this->db->tableExists('student_year_status')) {
-            return;
+            return false;
         }
 
         $flag = $isNew ? 1 : 0;
@@ -59,19 +59,35 @@ class StudentYearStatusService
             ->first();
 
         if (is_array($existing) && isset($existing['id'])) {
-            $this->yearStatusModel->update((int) $existing['id'], [
+            return (bool) $this->yearStatusModel->update((int) $existing['id'], [
                 'is_new' => $flag,
             ]);
-            return;
         }
 
-        $this->yearStatusModel->insert([
+        return (bool) $this->yearStatusModel->insert([
             'student_id' => $studentId,
             'school_year' => $schoolYear,
             'is_new' => $flag,
         ]);
     }
 
+    public function hasStatus(int $studentId, string $schoolYear): bool
+    {
+        if ($studentId <= 0) {
+            return false;
+        }
+
+        $schoolYear = trim($schoolYear);
+        if (! preg_match('/^\d{4}-\d{4}$/', $schoolYear) || ! $this->db->tableExists('student_year_status')) {
+            return false;
+        }
+
+        return $this->yearStatusModel
+            ->where('student_id', $studentId)
+            ->where('school_year', $schoolYear)
+            ->countAllResults() > 0;
+    }
+
     /**
      * Mark students who existed in a source school year as returning in the target year.
      *

app/Views/parent/enroll_classes.php

@@ -281,7 +281,11 @@ $enrollableCount = 0;
 $withdrawableCount = 0;
 foreach (($students ?? []) as $student) {
     $evaluation = is_array($student['transition_evaluation'] ?? null) ? $student['transition_evaluation'] : [];
-    if (($evaluation['can_enroll'] ?? false) === true && !$deadlinePassed && $isEditable) {
+    if (
+        (($evaluation['can_enroll'] ?? false) === true || ($evaluation['parent_enrollment_allowed'] ?? false) === true)
+        && !$deadlinePassed
+        && $isEditable
+    ) {
         $enrollableCount++;
     }
     if (($student['enrollment_status'] ?? '') === 'enrolled' && $isEditable) {
@@ -386,7 +390,7 @@ $studentCount = count($students ?? []);
                                     $evaluation = is_array($student['transition_evaluation'] ?? null) ? $student['transition_evaluation'] : [];
                                     if ($hasSettledEnrollmentStatus($student['enrollment_status'] ?? '', $student['admission_status'] ?? '')) {
                                         echo '<span class="text-muted small">' . esc($alreadyEnrolledMessage((string) ($student['enrollment_status'] ?? ''))) . '</span>';
-                                    } elseif (($evaluation['can_enroll'] ?? false) === true) {
+                                    } elseif (($evaluation['can_enroll'] ?? false) === true || ($evaluation['parent_enrollment_allowed'] ?? false) === true) {
                                         echo '<span class="text-success small">Eligible</span>';
                                     } elseif (! empty($evaluation['primary_parent_message'])) {
                                         echo '<span class="text-danger small">' . esc($evaluation['primary_parent_message']) . '</span>';
@@ -510,13 +514,20 @@ $studentCount = count($students ?? []);
                                         $evaluation = is_array($student['transition_evaluation'] ?? null) ? $student['transition_evaluation'] : [];
                                         $studentName = trim((string) ($student['firstname'] ?? '') . ' ' . (string) ($student['lastname'] ?? ''));
                                         $studentName = $studentName !== '' ? $studentName : 'Student';
-                                        $canEnroll = ($evaluation['can_enroll'] ?? false) === true
+                                        $studentId = (int) ($student['id'] ?? 0);
+                                        $isPreselectedStudent = in_array($studentId, array_map('intval', $preselectedStudentIds ?? []), true);
+                                        $canEnroll = (
+                                            ($evaluation['can_enroll'] ?? false) === true
+                                            || ($evaluation['parent_enrollment_allowed'] ?? false) === true
+                                        )
                                             && !$deadlinePassed
                                             && $isEditable;
                                         $hasSettledEnrollment = $hasSettledEnrollmentStatus($student['enrollment_status'] ?? '', $student['admission_status'] ?? '');
-                                        $blockMessage = $hasSettledEnrollment
+                                        $blockMessage = $canEnroll
+                                            ? ''
+                                            : ($hasSettledEnrollment
                                             ? $alreadyEnrolledMessage((string) ($student['enrollment_status'] ?? ''))
-                                            : (string) ($evaluation['primary_parent_message'] ?? $eligibilityMessage['message'] ?? '');
+                                            : (string) ($evaluation['primary_parent_message'] ?? $eligibilityMessage['message'] ?? ''));
                                         $blockTitle = $hasSettledEnrollment
                                             ? $alreadyEnrolledTitle((string) ($student['enrollment_status'] ?? ''))
                                             : 'Enrollment Not Available';
@@ -547,6 +558,8 @@ $studentCount = count($students ?? []);
                                         <div class="student-select-card <?= $canEnroll ? '' : 'is-disabled' ?>"
                                             data-student-card
                                             data-student-id="<?= esc($student['id']) ?>"
+                                            data-student-name="<?= esc($studentName) ?>"
+                                            data-requested-student="<?= $isPreselectedStudent ? '1' : '0' ?>"
                                             data-school-id="<?= esc($student['school_id'] ?? 'N/A') ?>"
                                             data-current-grade="<?= esc($gradeLabel) ?>"
                                             data-required-action="<?= esc($student['required_action_label'] ?? 'Contact administration') ?>"
@@ -935,6 +948,11 @@ $studentCount = count($students ?? []);
 
         const selectedEnrollInputs = () => form ? Array.from(form.querySelectorAll("input[name='enroll[]']:checked")) : [];
         const selectedWithdrawInputs = () => form ? Array.from(form.querySelectorAll("input[name='withdraw[]']:checked")) : [];
+        const studentCards = () => Array.from(document.querySelectorAll('[data-student-card]'));
+        const requestedStudentCards = () => {
+            const requested = studentCards().filter(card => card.dataset.requestedStudent === '1');
+            return requested.length ? requested : studentCards();
+        };
 
         function setStep(step) {
             currentStep = Math.max(0, Math.min(finalStep, step));
@@ -1214,7 +1232,8 @@ $studentCount = count($students ?? []);
 
         function selectStudentsForEnrollment(ids) {
             const wanted = Array.isArray(ids) ? ids.map(Number).filter(id => id > 0) : [];
-            document.querySelectorAll('[data-student-card]').forEach(card => {
+            const cards = wanted.length ? requestedStudentCards() : studentCards();
+            cards.forEach(card => {
                 if (card.dataset.selectable !== '1') {
                     return;
                 }
@@ -1340,7 +1359,7 @@ $studentCount = count($students ?? []);
             return true;
         }
 
-        document.querySelectorAll('[data-student-card]').forEach(card => {
+        studentCards().forEach(card => {
             card.querySelectorAll('[data-health-group]').forEach(group => {
                 group.addEventListener('change', function(event) {
                     const target = event.target;
@@ -1372,17 +1391,41 @@ $studentCount = count($students ?? []);
 
         function showBlockModal(message, options = {}) {
             const alreadyEnrolled = options.alreadyEnrolled === true;
+            const warning = options.warning === true;
             if (blockModalTitle) {
                 blockModalTitle.textContent = options.title || (alreadyEnrolled ? 'Already Enrolled' : 'Enrollment Not Available');
             }
             if (blockModalHeader) {
-                blockModalHeader.classList.toggle('bg-danger', !alreadyEnrolled);
-                blockModalHeader.classList.toggle('bg-success', alreadyEnrolled);
+                blockModalHeader.classList.toggle('bg-danger', !alreadyEnrolled && !warning);
+                blockModalHeader.classList.toggle('bg-success', alreadyEnrolled && !warning);
+                blockModalHeader.classList.toggle('bg-warning', warning);
+                blockModalHeader.classList.toggle('text-dark', warning);
+                blockModalHeader.classList.toggle('text-white', !warning);
             }
             if (blockModalBody) {
-                blockModalBody.textContent = message || (alreadyEnrolled
-                    ? 'This student is already enrolled for the selected school year.'
-                    : 'Enrollment cannot continue at this time. Please contact school administration.');
+                const messages = Array.isArray(options.messages) ? options.messages.filter(Boolean) : [];
+                if (messages.length > 1) {
+                    const list = document.createElement('ul');
+                    list.className = 'mb-0 ps-4';
+                    messages.forEach(item => {
+                        const li = document.createElement('li');
+                        const separatorIndex = item.indexOf(': ');
+                        if (separatorIndex > 0) {
+                            const name = document.createElement('strong');
+                            name.textContent = item.substring(0, separatorIndex);
+                            li.appendChild(name);
+                            li.appendChild(document.createTextNode(item.substring(separatorIndex)));
+                        } else {
+                            li.textContent = item;
+                        }
+                        list.appendChild(li);
+                    });
+                    blockModalBody.replaceChildren(list);
+                } else {
+                    blockModalBody.textContent = messages[0] || message || (alreadyEnrolled
+                        ? 'This student is already enrolled for the selected school year.'
+                        : 'Enrollment cannot continue at this time. Please contact school administration.');
+                }
             }
             if (blockModal) {
                 blockModal.show();
@@ -1400,6 +1443,24 @@ $studentCount = count($students ?? []);
             };
         }
 
+        function blockMessagesForCards(cards) {
+            return cards
+                .map(card => {
+                    const studentId = String(card.dataset.studentId || '');
+                    const row = latestEligibility[studentId] || {};
+                    const message = row.primary_parent_message
+                        || (row.blocking_rule_codes || []).join(', ')
+                        || card.dataset.blockMessage
+                        || '';
+                    if (!message) {
+                        return '';
+                    }
+                    const name = row.student_name || card.dataset.studentName || 'Student';
+                    return name + ': ' + message;
+                })
+                .filter(Boolean);
+        }
+
         async function refreshEligibility() {
             const response = await fetch(eligibilityRefreshUrl, {
                 headers: { 'X-Requested-With': 'XMLHttpRequest' },
@@ -1426,7 +1487,7 @@ $studentCount = count($students ?? []);
         function applyEligibilityToCards() {
             let shouldReload = false;
 
-            document.querySelectorAll('[data-student-card]').forEach(card => {
+            studentCards().forEach(card => {
                 const studentId = String(card.dataset.studentId || '');
                 const row = latestEligibility[studentId];
                 if (!row) {
@@ -1434,7 +1495,7 @@ $studentCount = count($students ?? []);
                 }
 
                 const wasBlocked = card.dataset.selectable !== '1';
-                const canEnroll = row.can_enroll === true && !deadlinePassed;
+                const canEnroll = (row.can_enroll === true || row.parent_enrollment_allowed === true) && !deadlinePassed;
                 card.dataset.selectable = canEnroll ? '1' : '0';
                 card.classList.toggle('is-disabled', !canEnroll);
                 if (row.primary_parent_message) {
@@ -1468,19 +1529,29 @@ $studentCount = count($students ?? []);
                     return;
                 }
 
-                const eligibleCards = Array.from(document.querySelectorAll('[data-student-card]')).filter(card => {
+                const cardsToConsider = requestedStudentCards();
+                const eligibleCards = cardsToConsider.filter(card => {
                     const studentId = String(card.dataset.studentId || '');
-                    return latestEligibility[studentId]?.can_enroll === true;
+                    const row = latestEligibility[studentId] || {};
+                    return row.can_enroll === true || row.parent_enrollment_allowed === true;
                 });
 
                 if (eligibleCards.length === 0) {
-                    const firstBlocked = Object.values(latestEligibility).find(row => row.primary_parent_message || (row.blocking_rule_codes || []).length > 0);
+                    const otherBlockedCards = studentCards().filter(card => !cardsToConsider.includes(card));
+                    const blockedMessages = blockMessagesForCards(cardsToConsider)
+                        .concat(blockMessagesForCards(otherBlockedCards));
+                    const firstBlocked = cardsToConsider
+                        .map(card => latestEligibility[String(card.dataset.studentId || '')])
+                        .find(row => row && (row.primary_parent_message || (row.blocking_rule_codes || []).length > 0))
+                        || Object.values(latestEligibility).find(row => row.primary_parent_message || (row.blocking_rule_codes || []).length > 0);
                     const alreadyEnrolled = firstBlocked?.decision === 'ALREADY_ENROLLED';
                     const blockReason = firstBlocked?.primary_parent_message
                         || (firstBlocked?.blocking_rule_codes || []).join(', ')
                         || 'No students are currently eligible for enrollment.';
                     showBlockModal(blockReason, {
                         alreadyEnrolled,
+                        messages: blockedMessages,
+                        warning: alreadyEnrolled && blockedMessages.length > 1,
                         title: firstBlocked?.block_title || (alreadyEnrolled ? 'Already Enrolled' : 'Enrollment Not Available'),
                     });
                     return;
@@ -1491,7 +1562,7 @@ $studentCount = count($students ?? []);
             });
         }
 
-        document.querySelectorAll('[data-student-card]').forEach(card => {
+        studentCards().forEach(card => {
             card.addEventListener('click', async function(event) {
                 if (event.target.closest('input, select, textarea, label')) {
                     return;
@@ -1645,11 +1716,14 @@ $studentCount = count($students ?? []);
             });
         });
 
-        if (enrollmentStartStep >= 2 && startButton && !startButton.disabled && !<?= $flashError ? 'true' : 'false' ?>) {
-            openEnrollmentAtStep(enrollmentStartStep - 1);
-        }
-
-        refreshEligibility().catch(() => {
+        refreshEligibility().then(() => {
+            if (enrollmentStartStep >= 2 && startButton && !startButton.disabled && !<?= $flashError ? 'true' : 'false' ?>) {
+                openEnrollmentAtStep(enrollmentStartStep - 1);
+            }
+        }).catch(() => {
+            if (enrollmentStartStep >= 2 && startButton && !startButton.disabled && !<?= $flashError ? 'true' : 'false' ?>) {
+                openEnrollmentAtStep(enrollmentStartStep - 1);
+            }
             // Keep server-rendered eligibility if refresh fails.
         });
     });

app/Views/parent/register_student.php

@@ -100,14 +100,22 @@ $disableEmergencyBtn = count($emergencies) >= $maxEmergency;
         </div>
     <?php endif; ?>
     <?php
-    // Check if at least one student is not enrolled
     $hasUnenrolled = false;
+    $unenrolledStudentIds = [];
     foreach ($existingKids as $kid) {
         if ($kid['enrollment'] == 0) {
             $hasUnenrolled = true;
-            break;
+            $studentId = (int) ($kid['id'] ?? 0);
+            if ($studentId > 0) {
+                $unenrolledStudentIds[] = $studentId;
+            }
         }
     }
+    usort($unenrolledStudentIds, static fn (int $a, int $b): int => $b <=> $a);
+    $enrollmentUrl = base_url('/parent/enroll_classes?' . http_build_query([
+        'start' => 2,
+        'students' => implode(',', $unenrolledStudentIds),
+    ]));
     ?>
 
     <?php if ($hasUnenrolled): ?>
@@ -118,7 +126,7 @@ $disableEmergencyBtn = count($emergencies) >= $maxEmergency;
             <p class="mb-3">
                 Please complete their enrollment using the button below to ensure they are able to attend classes.
             </p>
-            <a href="<?= base_url('/parent/enroll_classes') ?>"
+            <a href="<?= esc($enrollmentUrl) ?>"
                 class="btn btn-lg btn-success bi bi-pencil-square"
                 data-bs-toggle="tooltip"
                 data-bs-placement="bottom"