diff --git a/admin_teachers.php b/admin_teachers.php
index 3f22fba..1e2c26c 100644
--- a/admin_teachers.php
+++ b/admin_teachers.php
@@ -9,6 +9,20 @@ $school_id = $_SESSION['school_id'];
 
 $pdo = db();
 
+// Handle permission toggle
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['toggle_permission_id'])) {
+    try {
+        $teacher_id = $_POST['toggle_permission_id'];
+        $new_status = $_POST['new_status'];
+        $stmt = $pdo->prepare("UPDATE teachers SET can_edit_workload = ? WHERE id = ? AND school_id = ?");
+        $stmt->execute([$new_status, $teacher_id, $school_id]);
+        $message = "Permission updated successfully.";
+    } catch (PDOException $e) {
+        $error = "Error updating permission: " . $e->getMessage();
+    }
+}
+
+
 // Handle Delete request
 if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['delete_id'])) {
     try {
@@ -187,7 +201,7 @@ try {
 
     <main class="container py-5">
         <div class="row justify-content-center">
-            <div class="col-lg-8">
+            <div class="col-lg-10">
                 <h1 class="h2 fw-bold mb-4">Manage Teachers</h1>
 
                 <?php if ($message): ?>
@@ -213,7 +227,7 @@ try {
                             </div>
                             <div class="mb-3">
                                 <label for="password" class="form-label">Password</label>
-                                <input type="password" class="form-control" id="password" name="password" <?php echo $editing_teacher ? '' : 'required'; ?>>
+                                <input type="password" class="form-.form-control" id="password" name="password" <?php echo $editing_teacher ? '' : 'required'; ?>>
                                 <?php if ($editing_teacher): ?>
                                     <small class="form-text text-muted">Leave blank to keep the current password.</small>
                                 <?php endif; ?>
@@ -239,6 +253,7 @@ try {
                                         <tr>
                                             <th>Name</th>
                                             <th>Email</th>
+                                            <th>Workload Editing</th>
                                             <th>Actions</th>
                                         </tr>
                                     </thead>
@@ -248,10 +263,29 @@ try {
                                                 <td><?php echo htmlspecialchars($teacher['name']); ?></td>
                                                 <td><?php echo htmlspecialchars($teacher['email']); ?></td>
                                                 <td>
-                                                    <a href="?edit_id=<?php echo $teacher['id']; ?>" class="btn btn-sm btn-outline-primary">Edit</a>
+                                                    <?php if ($teacher['can_edit_workload']): ?>
+                                                        <span class="badge bg-success">Allowed</span>
+                                                    <?php else: ?>
+                                                        <span class="badge bg-secondary">Not Allowed</span>
+                                                    <?php endif; ?>
+                                                </td>
+                                                <td>
+                                                    <a href="?edit_id=<?php echo $teacher['id']; ?>" class="btn btn-sm btn-outline-primary mb-1">Edit</a>
+                                                    
+                                                    <form action="admin_teachers.php" method="POST" class="d-inline">
+                                                        <input type="hidden" name="toggle_permission_id" value="<?php echo $teacher['id']; ?>">
+                                                        <?php if ($teacher['can_edit_workload']): ?>
+                                                            <input type="hidden" name="new_status" value="0">
+                                                            <button type="submit" class="btn btn-sm btn-warning mb-1">Revoke</button>
+                                                        <?php else: ?>
+                                                            <input type="hidden" name="new_status" value="1">
+                                                            <button type="submit" class="btn btn-sm btn-success mb-1">Allow</button>
+                                                        <?php endif; ?>
+                                                    </form>
+
                                                     <form action="admin_teachers.php" method="POST" class="d-inline" onsubmit="return confirm('Are you sure you want to delete this teacher?');">
                                                         <input type="hidden" name="delete_id" value="<?php echo $teacher['id']; ?>">
-                                                        <button type="submit" class="btn btn-sm btn-outline-danger">Delete</button>
+                                                        <button type="submit" class="btn btn-sm btn-outline-danger mb-1">Delete</button>
                                                     </form>
                                                 </td>
                                             </tr>
diff --git a/db/migrations/022_add_can_edit_workload_to_teachers.sql b/db/migrations/022_add_can_edit_workload_to_teachers.sql
new file mode 100644
index 0000000..dafb6b1
--- /dev/null
+++ b/db/migrations/022_add_can_edit_workload_to_teachers.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `teachers`
+ADD COLUMN `can_edit_workload` BOOLEAN NOT NULL DEFAULT 0 COMMENT 'If true, the teacher can edit their own workload';
\ No newline at end of file
diff --git a/includes/navbar.php b/includes/navbar.php
index 4ce32cd..29edb62 100644
--- a/includes/navbar.php
+++ b/includes/navbar.php
@@ -31,6 +31,11 @@ $role = $_SESSION['role'] ?? '';
                         </li>
                         <li class="nav-item"><a class="nav-link <?php echo ($current_page == 'timetable.php') ? 'active' : ''; ?>" href="/timetable.php">Class Timetable</a></li>
                     <?php endif; ?>
+
+                    <?php if ($role === 'teacher' && !empty($_SESSION['can_edit_workload'])): ?>
+                        <li class="nav-item"><a class="nav-link <?php echo ($current_page == 'teacher_workload.php') ? 'active' : ''; ?>" href="/teacher_workload.php">My Workload</a></li>
+                    <?php endif; ?>
+
                     <li class="nav-item"><a class="nav-link <?php echo ($current_page == 'teacher_timetable.php') ? 'active' : ''; ?>" href="/teacher_timetable.php">Teacher Timetable</a></li>
                     <li class="nav-item"><a class="nav-link" href="/logout.php">Logout</a></li>
                 <?php else : ?>
diff --git a/login.php b/login.php
index ddac017..d4ac40d 100644
--- a/login.php
+++ b/login.php
@@ -30,6 +30,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                 $_SESSION['username'] = $user['username'];
                 $_SESSION['role'] = $user['role'];
                 $_SESSION['school_id'] = $user['school_id'];
+
+                // If the user is a teacher, fetch their workload editing permission
+                if ($user['role'] === 'teacher') {
+                    $stmt = $pdo->prepare("SELECT can_edit_workload FROM teachers WHERE user_id = ?");
+                    $stmt->execute([$user['id']]);
+                    $teacher_permission = $stmt->fetchColumn();
+                    $_SESSION['can_edit_workload'] = (bool)$teacher_permission;
+                }
                 
                 // Redirect to the main page
                 header("Location: dashboard.php");
diff --git a/register.php b/register.php
index 37333d8..4f42a53 100644
--- a/register.php
+++ b/register.php
@@ -3,19 +3,8 @@ require_once __DIR__ . '/db/config.php';
 
 $message = '';
 $error = '';
-$registration_open = false;
 
-try {
-    $pdo = db();
-    $stmt = $pdo->query("SELECT COUNT(*) FROM schools");
-    if ($stmt->fetchColumn() == 0) {
-        $registration_open = true;
-    }
-} catch (PDOException $e) {
-    $error = 'Database error: ' . $e->getMessage();
-}
-
-if ($registration_open && $_SERVER['REQUEST_METHOD'] === 'POST') {
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     $username = $_POST['username'] ?? null;
     $password = $_POST['password'] ?? null;
     $school_name = $_POST['school_name'] ?? null;
@@ -25,6 +14,7 @@ if ($registration_open && $_SERVER['REQUEST_METHOD'] === 'POST') {
         $error = 'All fields are required.';
     } else {
         try {
+            $pdo = db();
             $pdo->beginTransaction();
 
             // Check if school name already exists
@@ -35,7 +25,7 @@ if ($registration_open && $_SERVER['REQUEST_METHOD'] === 'POST') {
                 $pdo->rollBack();
             } else {
                 // Insert new school
-                $stmt = $pdo->prepare("INSERT INTO schools (name) VALUES (?)");
+                $stmt = $pdo->prepare("INSERT INTO schools (name) VALUES (?)" );
                 $stmt->execute([$school_name]);
                 $school_id = $pdo->lastInsertId();
 
@@ -99,7 +89,7 @@ if ($registration_open && $_SERVER['REQUEST_METHOD'] === 'POST') {
                             <div class="alert alert-danger"><?php echo $error; ?></div>
                         <?php endif; ?>
 
-                        <?php if (!$message && $registration_open): ?>
+                        <?php if (!$message): ?>
                         <form action="register.php" method="POST">
                             <div class="mb-3">
                                 <label for="school_name" class="form-label">School Name</label>
@@ -124,11 +114,6 @@ if ($registration_open && $_SERVER['REQUEST_METHOD'] === 'POST') {
                         <div class="text-center mt-3">
                             <p>Already have an account? <a href="login.php">Login here</a>.</p>
                         </div>
-                        <?php elseif (!$message): ?>
-                        <div class="alert alert-info">
-                            Registration is currently closed. Only one school can be registered.
-                            <p class="mt-3"><a href="login.php" class="btn btn-primary">Go to Login</a></p>
-                        </div>
                         <?php endif; ?>
                     </div>
                 </div>