diff --git a/core/module/course/course.php b/core/module/course/course.php
index c7d9cac..250b99d 100644
--- a/core/module/course/course.php
+++ b/core/module/course/course.php
@@ -658,10 +658,10 @@ class course extends common
 
             // Construction du tableau
             self::$courseUsers[] = [
+                template::checkbox($userId, true, '', ['class' => 'checkboxSelect']),
                 $userId,
                 $this->getData(['user', $userId, 'firstname']),
                 $this->getData(['user', $userId, 'lastname']),
-                template::checkbox($userId, true, '', ['class' => 'checkboxSelect'])
             ];
 
         }
@@ -802,10 +802,10 @@ class course extends common
 
             // Construction du tableau
             self::$courseUsers[] = [
+                template::checkbox($userId, true, '', ['class' => 'checkboxSelect']),
                 $userId,
                 $this->getData(['user', $userId, 'firstname']),
                 $this->getData(['user', $userId, 'lastname']),
-                template::checkbox($userId, true, '', ['class' => 'checkboxSelect'])
             ];
 
         }
diff --git a/core/module/course/view/usersAdd/usersAdd.js.php b/core/module/course/view/usersAdd/usersAdd.js.php
index 779c359..c3aa506 100644
--- a/core/module/course/view/usersAdd/usersAdd.js.php
+++ b/core/module/course/view/usersAdd/usersAdd.js.php
@@ -13,6 +13,15 @@
 
 $(document).ready((function () {
 
+    $('#courseUserAddSelectAll').on('click', function() {
+        $('.checkboxSelect').prop('checked', true);
+        saveCheckboxState();
+    });
+    $('#courseUserAddSelectNone').on('click', function() {
+        $('.checkboxSelect').prop('checked', false);
+        saveCheckboxState();
+    });
+
     $("#courseFilterGroup, #courseFilterFirstName, #courseFilterLastName").change(function () {
         saveCheckboxState();
         $("#courseUsersAddForm").submit();
@@ -24,7 +33,7 @@ $(document).ready((function () {
         },
         "columnDefs": [
             {
-                target: 3,
+                target: 0,
                 orderable: false,
                 searchable: false,
             }
@@ -45,7 +54,6 @@ $(document).ready((function () {
 
     // Empty local storage after submit
     $("#courseUsersAddSubmit").on("click", function () {
-
         localStorage.setItem('checkboxState', JSON.stringify({}));
     });
 
diff --git a/core/module/course/view/usersAdd/usersAdd.php b/core/module/course/view/usersAdd/usersAdd.php
index 04be52f..a9b4980 100644
--- a/core/module/course/view/usersAdd/usersAdd.php
+++ b/core/module/course/view/usersAdd/usersAdd.php
@@ -7,12 +7,22 @@
             'value' => template::ico('left')
         ]); ?>
     </div>
-</div>
-<div class="col2 offset10">
+    <div class="col1 offset7">
+        <?php echo template::button('courseUserAddSelectAll', [
+            'value' => 'Tout'
+        ]); ?>
+    </div>
+    <div class="col1">
+        <?php echo template::button('courseUserAddSelectNone', [
+            'value' => 'Aucun'
+        ]); ?>
+    </div>
+    <div class="col2">
         <?php echo template::submit('courseUsersAddSubmit', [
             'value' => 'Inscrire'
         ]); ?>
     </div>
+</div>
 <div class="row" id="Bfrtip">
     <div class="col3">
         <?php echo template::select('courseFilterGroup', $module::$courseGroups, [
@@ -34,7 +44,7 @@
     </div>
 </div>
 <?php if ($module::$courseUsers): ?>
-    <?php echo template::table([4, 4, 4, 1], $module::$courseUsers, ['Id', 'Prénom',  'Nom', ''], ['id' => 'dataTables']); ?>
+    <?php echo template::table([1, 4, 4, 3], $module::$courseUsers, ['', 'Id', 'Prénom', 'Nom'], ['id' => 'dataTables']); ?>
 <?php else: ?>
     <?php echo template::speech('Aucun inscrit'); ?>
 <?php endif; ?>
diff --git a/core/module/course/view/usersDelete/usersDelete.js.php b/core/module/course/view/usersDelete/usersDelete.js.php
index 377a53b..b4048da 100644
--- a/core/module/course/view/usersDelete/usersDelete.js.php
+++ b/core/module/course/view/usersDelete/usersDelete.js.php
@@ -13,6 +13,14 @@
 
 $(document).ready((function () {
 
+    $('#courseUserDeleteSelectAll').on('click', function() {
+        $('.checkboxSelect').prop('checked', true);
+        saveCheckboxState();
+    });
+    $('#courseUserDeleteSelectNone').on('click', function() {
+        $('.checkboxSelect').prop('checked', false);
+        saveCheckboxState();
+    });
 
     $("#courseFilterGroup, #courseFilterFirstName, #courseFilterLastName").change(function () {
         saveCheckboxState();
@@ -25,7 +33,7 @@ $(document).ready((function () {
         },
         "columnDefs": [
             {
-                target: 3,
+                target: 0,
                 orderable: false,
                 searchable: false,
             }
@@ -46,9 +54,7 @@ $(document).ready((function () {
 
     // Empty local storage after submit
     $("#courseUsersDeleteSubmit").on("click", function () {
-
         localStorage.setItem('checkboxState', JSON.stringify({}));
-
     });
 
     // Restore checkbox state on page load
diff --git a/core/module/course/view/usersDelete/usersDelete.php b/core/module/course/view/usersDelete/usersDelete.php
index 228e431..e303d50 100644
--- a/core/module/course/view/usersDelete/usersDelete.php
+++ b/core/module/course/view/usersDelete/usersDelete.php
@@ -1,19 +1,29 @@
 <?php echo template::formOpen('courseUsersDeleteForm'); ?>
 <div class="row">
     <div class="col1">
-        <?php echo template::button('courseUserAddBack', [
+        <?php echo template::button('courseUserDeleteBack', [
             'class' => 'buttonGrey',
             'href' => helper::baseUrl() . 'course/users/' . $this->getUrl(2),
             'value' => template::ico('left')
         ]); ?>
     </div>
-</div>
-<div class="col2 offset10">
+    <div class="col1 offset7">
+        <?php echo template::button('courseUserDeleteSelectAll', [
+            'value' => 'Tout'
+        ]); ?>
+    </div>
+    <div class="col1">
+        <?php echo template::button('courseUserDeleteSelectNone', [
+            'value' => 'Aucun'
+        ]); ?>
+    </div>
+<div class="col2">
         <?php echo template::submit('courseUsersDeleteSubmit', [
             'class' => 'buttonRed',
             'value' => 'Désinscrire'
         ]); ?>
     </div>
+    </div>
 <div class="row" id="Bfrtip">
     <div class="col3">
         <?php echo template::select('courseFilterGroup', $module::$courseGroups, [
@@ -35,7 +45,7 @@
     </div>
 </div>
 <?php if ($module::$courseUsers): ?>
-    <?php echo template::table([4, 4, 4, 1], $module::$courseUsers, ['Id', 'Prénom',  'Nom', ''], ['id' => 'dataTables']); ?>
+    <?php echo template::table([1, 4, 4, 3], $module::$courseUsers, ['', 'Id',  'Prénom', 'Nom'], ['id' => 'dataTables']); ?>
 <?php else: ?>
     <?php echo template::speech('Aucun inscrit'); ?>
 <?php endif; ?>
diff --git a/core/vendor/datatables/french.json b/core/vendor/datatables/french.json
index bebf30a..52f6508 100644
--- a/core/vendor/datatables/french.json
+++ b/core/vendor/datatables/french.json
@@ -1,7 +1,7 @@
 {
     "processing": "Traitement en cours...",
     "search": "Rechercher&nbsp;:",
-    "lengthMenu": "Afficher _MENU_ &eacute;l&eacute;ments",
+    "lengthMenu": "&Eacute;l&eacute;ments par page _MENU_",
     "info": "Affichage de l'&eacute;lement _START_ &agrave; _END_ sur _TOTAL_ &eacute;l&eacute;ments",
     "infoEmpty": "Affichage de l'&eacute;lement 0 &agrave; 0 sur 0 &eacute;l&eacute;ments",
     "infoFiltered": "(filtr&eacute; de _MAX_ &eacute;l&eacute;ments au total)",