diff --git a/app/Controllers/View/HomeworkTrackingController.php b/app/Controllers/View/HomeworkTrackingController.php
index 516941f..5d58641 100644
--- a/app/Controllers/View/HomeworkTrackingController.php
+++ b/app/Controllers/View/HomeworkTrackingController.php
@@ -86,6 +86,7 @@ class HomeworkTrackingController extends BaseController
 
         $hasHomework = [];
         $hwEnteredAt = [];
+        $homeworkSubmissionCounts = [];
         foreach ($rows as $r) {
             $csid = (int)($r['class_section_id'] ?? 0);
             $hi   = (int)($r['homework_index'] ?? 0);
@@ -94,6 +95,7 @@ class HomeworkTrackingController extends BaseController
                 $hasHomework[$csid][$hi] = true;
                 $dateStr = substr((string)($r['first_created'] ?? ''), 0, 10);
                 $hwEnteredAt[$csid][$hi] = $dateStr ?: null;
+                $homeworkSubmissionCounts[$csid] = ($homeworkSubmissionCounts[$csid] ?? 0) + 1;
             }
         }
 
@@ -217,6 +219,7 @@ class HomeworkTrackingController extends BaseController
             'teachers'     => $teachersPage,
             'hasHomework'  => $hasHomework,
             'hwEnteredAt'  => $hwEnteredAt,
+            'homeworkSubmissionCounts' => $homeworkSubmissionCounts,
             'hasHomeworkByDate' => $hasHomeworkByDate,
             'hwEnteredAtByDate' => $hwEnteredAtByDate,
             'page'         => $page,
diff --git a/app/Controllers/View/TeacherController.php b/app/Controllers/View/TeacherController.php
index f4a87dc..4a85a28 100644
--- a/app/Controllers/View/TeacherController.php
+++ b/app/Controllers/View/TeacherController.php
@@ -297,12 +297,16 @@ class TeacherController extends BaseController
         $schoolYear = $forYear ?: ((string)($this->schoolYear ?? 'Not Set'));
 
         $teachers = $this->teacherModel->getTeachersAndTAs();
-        // Prefer class sections for the selected year, fallback to all if none
-        $classSections = $classSectionModel
-            ->where('school_year', $schoolYear)
-            ->orderBy('class_section_name', 'ASC')
-            ->findAll();
-        if (empty($classSections)) {
+        // Prefer class sections for the selected year if the column exists, otherwise fallback to all.
+        if ($this->db->fieldExists('school_year', 'classSection')) {
+            $classSections = $classSectionModel
+                ->where('school_year', $schoolYear)
+                ->orderBy('class_section_name', 'ASC')
+                ->findAll();
+            if (empty($classSections)) {
+                $classSections = $classSectionModel->orderBy('class_section_name', 'ASC')->findAll();
+            }
+        } else {
             $classSections = $classSectionModel->orderBy('class_section_name', 'ASC')->findAll();
         }
 
diff --git a/app/Models/TeacherModel.php b/app/Models/TeacherModel.php
index 5194edd..7fb7520 100644
--- a/app/Models/TeacherModel.php
+++ b/app/Models/TeacherModel.php
@@ -34,11 +34,11 @@ class TeacherModel extends Model
 public function getTeachersAndTAs(): array
 {
     return $this->db->table('users u')
-        ->select('u.id, u.firstname, u.lastname, u.email, u.cellphone, r.name as role')
+        ->select('u.id, u.firstname, u.lastname, u.email, u.cellphone, MIN(r.name) as role')
         ->join('user_roles ur', 'ur.user_id = u.id')
         ->join('roles r', 'r.id = ur.role_id')
         ->whereIn('r.name', ['teacher', 'teacher_assistant']) // ✅ Filter only relevant roles
-        ->groupBy('u.id')
+        ->groupBy('u.id, u.firstname, u.lastname, u.email, u.cellphone')
         ->orderBy('u.lastname', 'ASC')
         ->get()
         ->getResultArray();
@@ -72,4 +72,4 @@ public function getTeachersAndTAs(): array
             ->get()
             ->getResultArray();
     }
-}
\ No newline at end of file
+}
diff --git a/app/Views/administrator/subject_curriculum.php b/app/Views/administrator/subject_curriculum.php
index 412a138..8896b5b 100644
--- a/app/Views/administrator/subject_curriculum.php
+++ b/app/Views/administrator/subject_curriculum.php
@@ -144,58 +144,86 @@
           <span class="text-muted small"><?= count($entries) ?> record<?= count($entries) === 1 ? '' : 's' ?></span>
         </div>
         <div class="card-body">
-          <div class="table-responsive">
-            <table class="table table-bordered table-hover align-middle mb-0" data-no-mgmt-sticky>
-              <thead class="table-light">
-                <tr>
-                  <th>Class</th>
-                  <th>Subject</th>
-                  <th>Unit</th>
-                  <th>Unit title</th>
-                  <th>Chapter / Surah</th>
-                  <th>Updated</th>
-                  <th style="min-width: 170px;">Actions</th>
-                </tr>
-              </thead>
-              <tbody>
-                <?php if (empty($entries)): ?>
-                  <tr>
-                    <td colspan="7" class="text-center text-muted">No curriculum records yet.</td>
-                  </tr>
-                <?php else: ?>
-                  <?php foreach ($entries as $entry): ?>
-                    <?php
-                      $subjectLabel = $subjectLabels[$entry['subject']] ?? ucfirst($entry['subject'] ?? '');
-                      $updatedAt = $entry['updated_at'] ?? $entry['created_at'] ?? '';
-                      $updatedDisplay = '';
-                      if ($updatedAt) {
-                        try {
-                          $updatedDisplay = (new \DateTime($updatedAt))->format('M d, Y H:i');
-                        } catch (\Exception $e) {
-                          $updatedDisplay = $updatedAt;
-                        }
-                      }
-                    ?>
-                    <tr>
-                      <td><?= esc(($entry['class_name'] ?? '') ?: '—') ?></td>
-                      <td><?= esc($subjectLabel) ?></td>
-                      <td><?= $entry['unit_number'] ? esc((string)$entry['unit_number']) : '—' ?></td>
-                      <td><?= esc(($entry['unit_title'] ?? '') ?: '—') ?></td>
-                      <td><?= esc(($entry['chapter_name'] ?? '') ?: '—') ?></td>
-                      <td><?= esc($updatedDisplay ?: '—') ?></td>
-                      <td class="d-flex gap-2 flex-wrap">
-                        <a href="<?= site_url('administrator/subject-curriculum/edit/' . $entry['id']) ?>" class="btn btn-sm btn-outline-primary">Edit</a>
-                        <form action="<?= site_url('administrator/subject-curriculum/delete/' . $entry['id']) ?>" method="post" onsubmit="return confirm('Remove this curriculum entry?');">
-                          <?= csrf_field() ?>
-                          <button type="submit" class="btn btn-sm btn-outline-danger">Delete</button>
-                        </form>
-                      </td>
-                    </tr>
-                  <?php endforeach; ?>
-                <?php endif; ?>
-              </tbody>
-            </table>
-          </div>
+          <?php if (empty($entries)): ?>
+            <div class="text-center text-muted">No curriculum records yet.</div>
+          <?php else: ?>
+            <?php
+              $entriesByClass = [];
+              foreach ($entries as $entry) {
+                $className = ($entry['class_name'] ?? '') ?: '—';
+                if (!isset($entriesByClass[$className])) {
+                  $entriesByClass[$className] = [];
+                }
+                $entriesByClass[$className][] = $entry;
+              }
+            ?>
+            <div class="accordion" id="curriculumAccordion">
+              <?php $accIndex = 0; ?>
+              <?php foreach ($entriesByClass as $className => $classEntries): ?>
+                <?php
+                  $accIndex++;
+                  $collapseId = 'curriculum-class-' . $accIndex;
+                  $headingId = 'curriculum-heading-' . $accIndex;
+                ?>
+                <div class="accordion-item mb-2">
+                  <h2 class="accordion-header" id="<?= esc($headingId) ?>">
+                    <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#<?= esc($collapseId) ?>" aria-expanded="false" aria-controls="<?= esc($collapseId) ?>">
+                      <?= esc($className) ?>
+                      <span class="badge bg-secondary ms-2"><?= count($classEntries) ?> entries</span>
+                    </button>
+                  </h2>
+                  <div id="<?= esc($collapseId) ?>" class="accordion-collapse collapse" aria-labelledby="<?= esc($headingId) ?>" data-bs-parent="#curriculumAccordion">
+                    <div class="accordion-body">
+                      <div class="table-responsive">
+                        <table class="table table-bordered table-hover align-middle mb-0" data-no-mgmt-sticky>
+                          <thead class="table-light">
+                            <tr>
+                              <th>Subject</th>
+                              <th>Unit</th>
+                              <th>Unit title</th>
+                              <th>Chapter / Surah</th>
+                              <th>Updated</th>
+                              <th style="min-width: 170px;">Actions</th>
+                            </tr>
+                          </thead>
+                          <tbody>
+                            <?php foreach ($classEntries as $entry): ?>
+                              <?php
+                                $subjectLabel = $subjectLabels[$entry['subject']] ?? ucfirst($entry['subject'] ?? '');
+                                $updatedAt = $entry['updated_at'] ?? $entry['created_at'] ?? '';
+                                $updatedDisplay = '';
+                                if ($updatedAt) {
+                                  try {
+                                    $updatedDisplay = (new \DateTime($updatedAt))->format('M d, Y H:i');
+                                  } catch (\Exception $e) {
+                                    $updatedDisplay = $updatedAt;
+                                  }
+                                }
+                              ?>
+                              <tr>
+                                <td><?= esc($subjectLabel) ?></td>
+                                <td><?= $entry['unit_number'] ? esc((string)$entry['unit_number']) : '—' ?></td>
+                                <td><?= esc(($entry['unit_title'] ?? '') ?: '—') ?></td>
+                                <td><?= esc(($entry['chapter_name'] ?? '') ?: '—') ?></td>
+                                <td><?= esc($updatedDisplay ?: '—') ?></td>
+                                <td class="d-flex gap-2 flex-wrap">
+                                  <a href="<?= site_url('administrator/subject-curriculum/edit/' . $entry['id']) ?>" class="btn btn-sm btn-outline-primary">Edit</a>
+                                  <form action="<?= site_url('administrator/subject-curriculum/delete/' . $entry['id']) ?>" method="post" onsubmit="return confirm('Remove this curriculum entry?');">
+                                    <?= csrf_field() ?>
+                                    <button type="submit" class="btn btn-sm btn-outline-danger">Delete</button>
+                                  </form>
+                                </td>
+                              </tr>
+                            <?php endforeach; ?>
+                          </tbody>
+                        </table>
+                      </div>
+                    </div>
+                  </div>
+                </div>
+              <?php endforeach; ?>
+            </div>
+          <?php endif; ?>
         </div>
       </div>
     </div>
diff --git a/app/Views/administrator/teacher_class_assignment.php b/app/Views/administrator/teacher_class_assignment.php
index b140603..4425f75 100644
--- a/app/Views/administrator/teacher_class_assignment.php
+++ b/app/Views/administrator/teacher_class_assignment.php
@@ -63,7 +63,15 @@
                 </thead>
                 <tbody>
                     <tr>
-                        <td colspan="9" class="text-center text-muted">Loading...</td>
+                        <td class="text-center text-muted">Loading...</td>
+                        <td></td>
+                        <td></td>
+                        <td></td>
+                        <td></td>
+                        <td></td>
+                        <td></td>
+                        <td></td>
+                        <td></td>
                     </tr>
                 </tbody>
             </table>
@@ -198,10 +206,12 @@ document.addEventListener('DOMContentLoaded', function () {
         if (!teachers || teachers.length === 0) {
             var emptyRow = document.createElement('tr');
             var emptyCell = document.createElement('td');
-            emptyCell.colSpan = 9;
             emptyCell.className = 'text-center text-muted';
             emptyCell.textContent = 'No teachers found.';
             emptyRow.appendChild(emptyCell);
+            for (var i = 0; i < 8; i++) {
+                emptyRow.appendChild(document.createElement('td'));
+            }
             tbody.appendChild(emptyRow);
         } else {
             teachers.forEach(function (teacher, index) {
@@ -312,7 +322,10 @@ document.addEventListener('DOMContentLoaded', function () {
             return;
         }
 
-        tbody.innerHTML = '<tr><td colspan="9" class="text-center text-muted">Loading...</td></tr>';
+        tbody.innerHTML = '<tr>'
+            + '<td class="text-center text-muted">Loading...</td>'
+            + '<td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td>'
+            + '</tr>';
 
         var url = apiList + (selectedYear ? ('?schoolYear=' + encodeURIComponent(selectedYear)) : '');
         fetch(url, {
diff --git a/app/Views/grading/homework_tracking.php b/app/Views/grading/homework_tracking.php
index 26a524d..9e2f32d 100644
--- a/app/Views/grading/homework_tracking.php
+++ b/app/Views/grading/homework_tracking.php
@@ -70,7 +70,8 @@ $todayYmd = local_date(utc_now(), 'Y-m-d');
             <tr>
               <th class="sticky-col">Grade</th>
               <th class="sticky-col-2" style="min-width:300px; width:300px;">Teacher &amp; TAs</th>
-              <?php foreach (($headerDates ?? []) as $i => $label): $ymd = $sundays[$i] ?? ''; ?>
+              <th class="text-center">HW Submitted</th>
+                <?php foreach (($headerDates ?? []) as $i => $label): $ymd = $sundays[$i] ?? ''; ?>
                 <?php $isCal = !empty($eventDays[$ymd]); $isFuture = ($ymd > $todayYmd); ?>
                 <th class="text-center <?= $isCal ? 'bg-warning' : ($isFuture ? 'bg-future' : '') ?>" title="<?= esc($ymd) ?>"><?= esc($label) ?></th>
               <?php endforeach; ?>
@@ -100,6 +101,9 @@ $todayYmd = local_date(utc_now(), 'Y-m-d');
                   <?php endif; ?>
                   <div><strong>TA<?= count($taNames) !== 1 ? 's' : '' ?>:</strong> <?= !empty($taNames) ? esc(implode(', ', $taNames)) : '—' ?></div>
                 </td>
+                <td class="text-center">
+                  <?= (int)($homeworkSubmissionCounts[$csid] ?? 0) ?>
+                </td>
                 <?php foreach (($sundays ?? []) as $ymd): ?>
                   <?php if (!empty($eventDays[$ymd])): ?>
                     <td class="bg-warning text-center">—</td>