diff --git a/stages/admin.py b/stages/admin.py
index 39239aa..295e1a3 100644
--- a/stages/admin.py
+++ b/stages/admin.py
@@ -1,3 +1,6 @@
+# -*- encoding: utf-8 -*-
+from __future__ import unicode_literals
+
 from django import forms
 from django.contrib import admin
 from django.db import models
@@ -18,6 +21,11 @@ class StudentAdmin(admin.ModelAdmin):
     search_fields = ('last_name', 'first_name', 'pcode', 'city', 'klass__name')
     fields = (('last_name', 'first_name'), 'street', ('pcode', 'city'), 'email',
               ('tel', 'mobile'), 'birth_date', 'klass', 'archived')
+    actions = ['archive']
+
+    def archive(self, request, queryset):
+        queryset.update(archived=True)
+    archive.short_description = "Marquer les étudiants sélectionnés comme archivés"
 
     '''def get_readonly_fields(self, request, obj=None):
         if 'edit' not in request.GET:
diff --git a/stages/models.py b/stages/models.py
index 8d23ace..5ec405d 100644
--- a/stages/models.py
+++ b/stages/models.py
@@ -88,8 +88,10 @@ class Student(models.Model):
             except Klass.DoesNotExist:
                 raise Exception("La classe '%s' n'existe pas encore" % values['klass'])
             values['klass'] = k
+        # See if postal code included in city, and split them
         if 'city' in values and is_int(values['city'][:4]):
             values['pcode'], _, values['city'] = values['city'].partition(' ')
+        values['archived'] = False
         return values