diff --git a/app/api/partitions.py b/app/api/partitions.py
index 8305c7543..f1092a7ab 100644
--- a/app/api/partitions.py
+++ b/app/api/partitions.py
@@ -150,6 +150,24 @@ def set_etud_group(etudid: int, group_id: int):
     return jsonify({"group_id": group_id, "etudid": etudid})
 
 
+@bp.route(
+    "/partition/<int:partition_id>/remove_etudiant/<int:etudid>", methods=["POST"]
+)
+@permission_required_api(Permission.ScoEtudChangeGroups, Permission.APIEditGroups)
+def partition_remove_etud(partition_id: int, etudid: int):
+    """ """
+    etud = Identite.query.get_or_404(etudid)
+    groups = (
+        GroupDescr.query.filter_by(partition_id=partition_id)
+        .join(group_membership)
+        .filter_by(etudid=etudid)
+    )
+    for g in groups:
+        g.etuds.remove(etud)
+    db.session.commit()
+    return jsonify({"partition_id": partition_id, "etudid": etudid})
+
+
 @bp.route("/partition/<int:partition_id>/group/create", methods=["POST"])
 @permission_required_api(Permission.ScoEtudChangeGroups, Permission.APIEditGroups)
 def group_create(partition_id: int):