diff --git a/mo/web/org_contest.py b/mo/web/org_contest.py
index 25a86f63994a9a0133176f851640cea1d5e1feb3..673961743b61fa4f85a3158e01f32b91e530a6df 100644
--- a/mo/web/org_contest.py
+++ b/mo/web/org_contest.py
@@ -1863,6 +1863,10 @@ def org_contest_add_user(ct_id: int, site_id: Optional[int] = None):
                 flash("Žádná změna. Uživatel už byl přihlášen.", "info")
             return redirect(ctx.url_for('org_generic_list'))
 
+    if request.method == 'GET':
+        if contest.place.type == db.PlaceType.school:
+            form.school.data = contest.place.get_code()
+
     return render_template(
         'org_contest_add_user.html',
         ctx=ctx,