diff --git a/Front-End/src/app/[locale]/admin/subscriptions/page.js b/Front-End/src/app/[locale]/admin/subscriptions/page.js
index d59eaab..f73089e 100644
--- a/Front-End/src/app/[locale]/admin/subscriptions/page.js
+++ b/Front-End/src/app/[locale]/admin/subscriptions/page.js
@@ -2,6 +2,7 @@
 import React, { useState, useEffect } from 'react';
 import Table from '@/components/Table';
 import Tab from '@/components/Tab';
+import Textarea from '@/components/Textarea';
 import { useTranslations } from 'next-intl';
 import StatusLabel from '@/components/StatusLabel';
 import Popup from '@/components/Popup';
@@ -96,6 +97,38 @@ export default function Page({ params: { locale } }) {
   const [isSepaUploadModalOpen, setIsSepaUploadModalOpen] = useState(false);
   const [selectedRowForUpload, setSelectedRowForUpload] = useState(null);
 
+  // Refus popup state
+  const [isRefusePopupOpen, setIsRefusePopupOpen] = useState(false);
+  const [refuseReason, setRefuseReason] = useState('');
+  const [rowToRefuse, setRowToRefuse] = useState(null);
+  // Ouvre la popup de refus
+  const openRefusePopup = (row) => {
+    setRowToRefuse(row);
+    setRefuseReason('');
+    setIsRefusePopupOpen(true);
+  };
+
+  // Valide le refus
+  const handleRefuse = () => {
+    if (!refuseReason.trim()) {
+      showNotification('Merci de préciser la raison du refus.', 'error', 'Erreur');
+      return;
+    }
+    editRegisterForm(
+      rowToRefuse.student.id,
+      { status: RegistrationFormStatus.STATUS_ARCHIVED, notes: refuseReason },
+      csrfToken
+    )
+      .then(() => {
+        showNotification('Le dossier a été refusé et archivé.', 'success', 'Succès');
+        setReloadFetch(true);
+        setIsRefusePopupOpen(false);
+      })
+      .catch(() => {
+        showNotification('Erreur lors du refus du dossier.', 'error', 'Erreur');
+      });
+  };
+
   const csrfToken = useCsrfToken();
   const router = useRouter();
   const { selectedEstablishmentId, profileRole } = useEstablishment();
@@ -491,6 +524,14 @@ export default function Page({ params: { locale } }) {
             router.push(`${url}`);
           },
         },
+        {
+          icon: (
+            <span title="Refuser le dossier">
+              <Archive className="w-5 h-5 text-red-500 hover:text-red-700" />
+            </span>
+          ),
+          onClick: () => openRefusePopup(row),
+        },
       ],
       // Etat "A relancer" - NON TESTE
       [RegistrationFormStatus.STATUS_TO_FOLLOW_UP]: [
@@ -852,6 +893,25 @@ export default function Page({ params: { locale } }) {
         onCancel={() => setConfirmPopupVisible(false)}
       />
 
+      {/* Popup de refus de dossier */}
+      <Popup
+        isOpen={isRefusePopupOpen}
+        message={
+          <div>
+            <div className="mb-2 font-semibold">Veuillez indiquer la raison du refus :</div>
+            <Textarea
+              value={refuseReason}
+              onChange={(e) => setRefuseReason(e.target.value)}
+              placeholder="Ex : Réception de dossier trop tardive"
+              rows={3}
+              className="w-full"
+            />
+          </div>
+        }
+        onConfirm={handleRefuse}
+        onCancel={() => setIsRefusePopupOpen(false)}
+      />
+
       {isSepaUploadModalOpen && (
         <Modal
           isOpen={isSepaUploadModalOpen}
diff --git a/Front-End/src/app/[locale]/admin/subscriptions/validateSubscription/page.js b/Front-End/src/app/[locale]/admin/subscriptions/validateSubscription/page.js
index 6834445..4d16716 100644
--- a/Front-End/src/app/[locale]/admin/subscriptions/validateSubscription/page.js
+++ b/Front-End/src/app/[locale]/admin/subscriptions/validateSubscription/page.js
@@ -12,6 +12,7 @@ import { FE_ADMIN_SUBSCRIPTIONS_URL } from '@/utils/Url';
 import { useNotification } from '@/context/NotificationContext';
 
 export default function Page() {
+  const [isLoadingRefuse, setIsLoadingRefuse] = useState(false);
   const searchParams = useSearchParams();
   const router = useRouter();
   const [isLoading, setIsLoading] = useState(false);
@@ -84,6 +85,29 @@ export default function Page() {
       });
   };
 
+
+  const handleRefuseRF = (reason) => {
+    setIsLoadingRefuse(true);
+    const data = {
+      status: 6, // STATUS_ARCHIVED
+      notes: reason,
+    };
+    const formData = new FormData();
+    formData.append('data', JSON.stringify(data));
+    editRegisterForm(studentId, formData, csrfToken)
+      .then((response) => {
+        logger.debug('RF refusé et archivé:', response);
+        showNotification('Le dossier a été refusé et archivé.', 'success', 'Succès');
+        router.push(FE_ADMIN_SUBSCRIPTIONS_URL);
+        setIsLoadingRefuse(false);
+      })
+      .catch((error) => {
+        showNotification('Erreur lors du refus du dossier.', 'error', 'Erreur');
+        setIsLoadingRefuse(false);
+        logger.error('Erreur lors du refus du RF:', error);
+      });
+  };
+
   if (isLoading) {
     return <Loader />;
   }
@@ -97,6 +121,8 @@ export default function Page() {
       student_file={student_file}
       onAccept={handleAcceptRF}
       classes={classes}
+      onRefuse={handleRefuseRF}
+      isLoadingRefuse={isLoadingRefuse}
     />
   );
 }
diff --git a/Front-End/src/components/Inscription/RefuseSubscription.js b/Front-End/src/components/Inscription/RefuseSubscription.js
new file mode 100644
index 0000000..eb2fdd9
--- /dev/null
+++ b/Front-End/src/components/Inscription/RefuseSubscription.js
@@ -0,0 +1,69 @@
+import React, { useState } from 'react';
+import Textarea from '@/components/Textarea';
+import Button from '@/components/Form/Button';
+
+/**
+ * Composant pour afficher le textarea de refus et le bouton d'action
+ * @param {function} onRefuse - callback appelée avec la raison du refus
+ * @param {boolean} isLoading - état de chargement
+ */
+const RefuseSubscription = ({ onRefuse, isLoading }) => {
+  const [reason, setReason] = useState('');
+  const [showTextarea, setShowTextarea] = useState(false);
+
+  const handleRefuseClick = () => {
+    setShowTextarea((prev) => !prev);
+  };
+
+  const handleSubmit = (e) => {
+    e.preventDefault();
+    if (reason.trim()) {
+      onRefuse(reason);
+      setShowTextarea(false);
+      setReason('');
+    }
+  };
+
+  return (
+    <div className="flex flex-col items-stretch justify-center h-full">
+      {!showTextarea ? (
+        <Button
+          text="Refuser le dossier d'inscription"
+          onClick={handleRefuseClick}
+          className="bg-red-500 hover:bg-red-700 text-white min-w-[220px] h-10"
+          type="button"
+        />
+      ) : (
+        <form onSubmit={handleSubmit} className="flex flex-col gap-2 mt-2">
+          <div className="flex items-start gap-2">
+            <Textarea
+              value={reason}
+              onChange={(e) => setReason(e.target.value)}
+              placeholder="Ex : Réception de dossier trop tardive"
+              rows={3}
+              className="w-full"
+              required
+            />
+            <button
+              type="button"
+              onClick={handleRefuseClick}
+              className="text-sm text-gray-500 hover:text-red-600 underline mt-1"
+              tabIndex={-1}
+            >
+              Annuler
+            </button>
+          </div>
+          <Button
+            text={isLoading ? 'Refus en cours...' : 'Confirmer le refus'}
+            type="submit"
+            className="bg-red-600 hover:bg-red-800 text-white w-full"
+            style={{ height: '40px' }}
+            disabled={isLoading || !reason.trim()}
+          />
+        </form>
+      )}
+    </div>
+  );
+};
+
+export default RefuseSubscription;
diff --git a/Front-End/src/components/Inscription/ValidateSubscription.js b/Front-End/src/components/Inscription/ValidateSubscription.js
index c49816f..c6adca9 100644
--- a/Front-End/src/components/Inscription/ValidateSubscription.js
+++ b/Front-End/src/components/Inscription/ValidateSubscription.js
@@ -11,6 +11,7 @@ import logger from '@/utils/logger';
 import { School, CheckCircle, Hourglass, FileText } from 'lucide-react';
 import SectionHeader from '@/components/SectionHeader';
 import Button from '@/components/Form/Button';
+import RefuseSubscription from './RefuseSubscription';
 
 export default function ValidateSubscription({
   studentId,
@@ -20,6 +21,8 @@ export default function ValidateSubscription({
   student_file,
   onAccept,
   classes,
+  onRefuse, // callback pour refus
+  isLoadingRefuse = false, // état de chargement refus
 }) {
   const [schoolFileTemplates, setSchoolFileTemplates] = useState([]);
   const [parentFileTemplates, setParentFileTemplates] = useState([]);
@@ -162,8 +165,8 @@ export default function ValidateSubscription({
           )}
         </div>
 
-        {/* Colonne droite : Liste des documents, Option de fusion et Affectation */}
-        <div className="w-1/4 flex flex-col gap-4">
+        {/* Colonne droite : Liste des documents, Option de fusion, Affectation, Refus */}
+        <div className="w-1/4 flex flex-col flex-1 gap-4">
           {/* Liste des documents */}
           <div className="flex-1 bg-gray-50 p-4 rounded-lg shadow-sm border border-gray-200 overflow-y-auto">
             <h3 className="text-lg font-semibold text-gray-800 mb-4">
@@ -194,52 +197,50 @@ export default function ValidateSubscription({
           </div>
 
           {/* Option de fusion */}
-          <div className="bg-gray-50 p-4 rounded-lg shadow-sm border border-gray-200">
-            <h3 className="text-lg font-semibold text-gray-800 mb-4">
-              Option de fusion
-            </h3>
-            <div className="flex items-center justify-between">
-              <ToggleSwitch
-                label="Fusionner les documents"
-                checked={mergeDocuments}
-                onChange={handleToggleMergeDocuments}
+          <div className="bg-white p-4 rounded-lg shadow-sm border border-gray-200 flex items-center justify-center mb-2 min-h-[70px]">
+            <ToggleSwitch
+              label="Fusionner les documents"
+              checked={mergeDocuments}
+              onChange={handleToggleMergeDocuments}
+              className="ml-0"
+            />
+          </div>
+          {/* Affectation à une classe */}
+          <div className="bg-white p-4 rounded-lg shadow-sm border border-gray-200 flex items-center gap-4">
+            <div className="flex-1 flex flex-col">
+              <SelectChoice
+                name="associated_class"
+                label="Liste des classes"
+                placeHolder="Sélectionner une classe"
+                selected={formData.associated_class || ''}
+                callback={(e) => onChange('associated_class', e.target.value)}
+                choices={classes.map((classe) => ({
+                  value: classe.id,
+                  label: classe.atmosphere_name,
+                }))}
+                required
+                className="mt-2"
               />
             </div>
           </div>
 
-          {/* Section Affectation */}
-          <div className="bg-white p-4 rounded-lg shadow-sm border border-gray-200">
-            <h3 className="text-lg font-semibold text-gray-800 mb-4">
-              Affectation à une classe
-            </h3>
-            <div className="flex flex-col gap-4">
-              <SelectChoice
-                name="associated_class"
-                label="Classe"
-                placeHolder="Sélectionner une classe"
-                selected={formData.associated_class || ''} // La valeur actuelle de la classe associée
-                callback={(e) => onChange('associated_class', e.target.value)} // Met à jour formData
-                choices={classes.map((classe) => ({
-                  value: classe.id,
-                  label: classe.atmosphere_name,
-                }))} // Liste des classes disponibles
-                required
-              />
-              <Button
-                text="Valider le dossier d'inscription"
-                onClick={(e) => {
-                  e.preventDefault();
-                  handleAssignClass();
-                }}
-                primary
-                className={`px-4 py-2 rounded-md shadow-sm focus:outline-none ${
-                  !isPageValid
-                    ? 'bg-gray-300 text-gray-700 cursor-not-allowed'
-                    : 'bg-emerald-500 text-white hover:bg-emerald-600'
-                }`}
-                disabled={!isPageValid}
-              />
-            </div>
+          {/* Boutons Valider/Refuser en bas, centrés */}
+          <div className="mt-auto flex justify-center gap-4 py-4">
+            <Button
+              text="Valider le dossier d'inscription"
+              onClick={(e) => {
+                e.preventDefault();
+                handleAssignClass();
+              }}
+              primary
+              className={`min-w-[220px] h-10 rounded-md shadow-sm focus:outline-none ${
+                !isPageValid
+                  ? 'bg-gray-300 text-gray-700 cursor-not-allowed'
+                  : 'bg-emerald-500 text-white hover:bg-emerald-600'
+              }`}
+              disabled={!isPageValid}
+            />
+            <RefuseSubscription onRefuse={onRefuse} isLoading={isLoadingRefuse} />
           </div>
         </div>
       </div>
diff --git a/Front-End/src/components/Textarea.js b/Front-End/src/components/Textarea.js
new file mode 100644
index 0000000..9cd8fd7
--- /dev/null
+++ b/Front-End/src/components/Textarea.js
@@ -0,0 +1,23 @@
+import React from 'react';
+
+/**
+ * Textarea composant réutilisable
+ * @param {string} value - Valeur du textarea
+ * @param {function} onChange - Fonction appelée lors d'un changement
+ * @param {string} placeholder - Texte d'exemple
+ * @param {number} rows - Nombre de lignes
+ * @param {string} className - Classes CSS additionnelles
+ * @param {object} props - Props additionnels
+ */
+const Textarea = ({ value, onChange, placeholder = '', rows = 3, className = '', ...props }) => (
+  <textarea
+    value={value}
+    onChange={onChange}
+    placeholder={placeholder}
+    rows={rows}
+    className={`border border-gray-300 rounded-md px-3 py-2 focus:outline-none focus:ring-2 focus:ring-emerald-500 resize-y ${className}`}
+    {...props}
+  />
+);
+
+export default Textarea;