diff --git a/app/scodoc/sco_preferences.py b/app/scodoc/sco_preferences.py
index fa8197f3f..effc1e68c 100644
--- a/app/scodoc/sco_preferences.py
+++ b/app/scodoc/sco_preferences.py
@@ -611,16 +611,17 @@ class BasePreferences:
                     "explanation": "toute saisie d'absence doit indiquer le module concerné",
                 },
             ),
-            # (
-            #     "forcer_present",
-            #     {
-            #         "initvalue": 0,
-            #         "title": "Forcer l'appel des présents",
-            #         "input_type": "boolcheckbox",
-            #         "labels": ["non", "oui"],
-            #         "category": "assi",
-            #     },
-            # ),
+            (
+                "non_present",
+                {
+                    "initvalue": 0,
+                    "title": "Désactiver la saisie des présences",
+                    "input_type": "boolcheckbox",
+                    "labels": ["non", "oui"],
+                    "category": "assi",
+                    "explanation": "Désactive la saisie et l'affichage des présences",
+                },
+            ),
             (
                 "periode_defaut",
                 {
@@ -644,18 +645,18 @@ class BasePreferences:
                     "category": "assi",
                 },
             ),
-            (
-                "assi_etat_defaut",
-                {
-                    "explanation": "⚠ non fonctionnel, travaux en cours !",
-                    "initvalue": "aucun",
-                    "input_type": "menu",
-                    "labels": ["aucun", "present", "retard", "absent"],
-                    "allowed_values": ["aucun", "present", "retard", "absent"],
-                    "title": "Définir l'état par défaut",
-                    "category": "assi",
-                },
-            ),
+            # (
+            #     "assi_etat_defaut",
+            #     {
+            #         "explanation": "⚠ non fonctionnel, travaux en cours !",
+            #         "initvalue": "aucun",
+            #         "input_type": "menu",
+            #         "labels": ["aucun", "present", "retard", "absent"],
+            #         "allowed_values": ["aucun", "present", "retard", "absent"],
+            #         "title": "Définir l'état par défaut",
+            #         "category": "assi",
+            #     },
+            # ),
             (
                 "non_travail",
                 {
diff --git a/app/static/js/assiduites.js b/app/static/js/assiduites.js
index 30cddade0..00757640e 100644
--- a/app/static/js/assiduites.js
+++ b/app/static/js/assiduites.js
@@ -296,7 +296,13 @@ function creerLigneEtudiant(etud, index) {
   // Création des boutons d'assiduités
   if (readOnly) {
   } else if (currentAssiduite.type != "conflit") {
-    ["present", "retard", "absent"].forEach((abs) => {
+    const etats = ["retard", "absent"];
+
+    if (!window.nonPresent) {
+      etats.splice(0, 0, "present");
+    }
+
+    etats.forEach((abs) => {
       const btn = document.createElement("input");
       btn.type = "checkbox";
       btn.value = abs;
diff --git a/app/tables/visu_assiduites.py b/app/tables/visu_assiduites.py
index af3895e7b..11fa4896e 100644
--- a/app/tables/visu_assiduites.py
+++ b/app/tables/visu_assiduites.py
@@ -4,8 +4,8 @@
 # See LICENSE
 ##############################################################################
 
-"""Liste simple d'étudiants
-"""
+"""Liste simple d'étudiants"""
+
 import datetime
 from flask import g, url_for
 from app import log
@@ -140,6 +140,13 @@ class RowAssi(tb.Row):
         )
         stats = self._get_etud_stats(etud)
         for key, value in stats.items():
+            if key == "present" and sco_preferences.get_preference(
+                "non_present",
+                dept_id=g.scodoc_dept_id,
+                formsemestre_id=self.table.formsemestre.id,
+            ):
+                continue
+
             self.add_cell(key, value[0], fmt_num(value[1] - value[2]), "assi_stats")
             if key != "present":
                 self.add_cell(
diff --git a/app/templates/assiduites/pages/signal_assiduites_diff.j2 b/app/templates/assiduites/pages/signal_assiduites_diff.j2
index 474c6db5e..76d40d43d 100644
--- a/app/templates/assiduites/pages/signal_assiduites_diff.j2
+++ b/app/templates/assiduites/pages/signal_assiduites_diff.j2
@@ -310,8 +310,13 @@ async function nouvellePeriode(period = null) {
 
             const assi_btns = document.createElement('div');
             assi_btns.classList.add('assi-btns');
+          const etats = ["retard", "absent"];
 
-          ["present", "retard", "absent"].forEach((value) => {
+          if(!window.nonPresent){
+            etats.splice(0,0,"present");
+          }
+
+          etats.forEach((value) => {
             const cbox = document.createElement("input");
             cbox.type = "checkbox";
             cbox.value = value;
@@ -499,6 +504,8 @@ const moduleimpls = new Map();
 const inscriptionsModules = new Map();
 const nonWorkDays = [{{ nonworkdays| safe }}];
 
+window.nonPresent = {{ 'true' if non_present else 'false' }};
+
 // Vérification du forçage de module
 window.forceModule = "{{ forcer_module }}" == "True";
 if (window.forceModule) {
@@ -600,7 +607,9 @@ main();
     Intialiser les étudiants comme :
     <select name="etatDef" id="etatDef">
         <option value="">-</option>
+        {% if not non_present %}
         <option value="present">présents</option>
+        {% endif %}
         <option value="retard">en retard</option>
         <option value="absent">absents</option>
     </select>
diff --git a/app/templates/assiduites/pages/signal_assiduites_group.j2 b/app/templates/assiduites/pages/signal_assiduites_group.j2
index 2f46b07ae..737440403 100644
--- a/app/templates/assiduites/pages/signal_assiduites_group.j2
+++ b/app/templates/assiduites/pages/signal_assiduites_group.j2
@@ -31,6 +31,7 @@
     const readOnly = {{ readonly }};
 
     window.forceModule = "{{ forcer_module }}" == "True"
+    window.nonPresent = {{ 'true' if non_present else 'false' }};
 
     const etudsDefDem = {{ defdem  | safe }}
 
@@ -159,8 +160,10 @@
     <div class="mass-selection">
         <span>Mettre tout le monde :</span>
         <fieldset class="btns_field mass">
+            {% if not non_present %}
             <input type="checkbox" value="present" name="mass_btn_assiduites" id="mass_rbtn_present"
                 class="rbtn present" onclick="mettreToutLeMonde('present', this)" title="Present">
+            {% endif %}
             <input type="checkbox" value="retard" name="mass_btn_assiduites" id="mass_rbtn_retard"
                 class="rbtn retard" onclick="mettreToutLeMonde('retard', this)" title="Retard">
             <input type="checkbox" value="absent" name="mass_btn_assiduites" id="mass_rbtn_absent"
diff --git a/app/views/assiduites.py b/app/views/assiduites.py
index bd9536a96..1981473fe 100644
--- a/app/views/assiduites.py
+++ b/app/views/assiduites.py
@@ -1132,6 +1132,11 @@ def signal_assiduites_group():
             formsemestre_id=formsemestre_id,
             dept_id=g.scodoc_dept_id,
         ),
+        non_present=sco_preferences.get_preference(
+            "non_present",
+            formsemestre_id=formsemestre_id,
+            dept_id=g.scodoc_dept_id,
+        ),
         formsemestre_date_debut=str(formsemestre.date_debut),
         formsemestre_date_fin=str(formsemestre.date_fin),
         formsemestre_id=formsemestre_id,
@@ -1977,6 +1982,11 @@ def signal_assiduites_diff():
             formsemestre_id=formsemestre_id,
             dept_id=g.scodoc_dept_id,
         ),
+        non_present=sco_preferences.get_preference(
+            "non_present",
+            formsemestre_id=formsemestre_id,
+            dept_id=g.scodoc_dept_id,
+        ),
     )