diff --git a/gestioncof/cms/locale/en/LC_MESSAGES/django.mo b/gestioncof/cms/locale/en/LC_MESSAGES/django.mo
new file mode 100644
index 00000000..ad390d63
Binary files /dev/null and b/gestioncof/cms/locale/en/LC_MESSAGES/django.mo differ
diff --git a/gestioncof/cms/locale/en/LC_MESSAGES/django.po b/gestioncof/cms/locale/en/LC_MESSAGES/django.po
new file mode 100644
index 00000000..5c854f43
--- /dev/null
+++ b/gestioncof/cms/locale/en/LC_MESSAGES/django.po
@@ -0,0 +1,117 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-03-29 16:04+0200\n"
+"PO-Revision-Date: 2020-03-29 16:08+0200\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: en\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Poedit 1.8.7.1\n"
+
+#: templates/cofcms/base.html:7
+msgid "Association des élèves de l'ENS Ulm"
+msgstr "Student Association of the École Normale Supérieure"
+
+#: templates/cofcms/calendar.html:9
+msgid "<th>L</th><th>M</th><th>M</th><th>J</th><th>V</th><th>S</th><th>D</th>"
+msgstr ""
+"<th>M</th><th>Tu</th><th>W</th><th>Th</th><th>F</th><th>Sa</th><th>Su</th>"
+
+#: templates/cofcms/calendar.html:17
+msgid "Le "
+msgstr "On "
+
+#: templates/cofcms/cof_actu_index_page.html:10
+msgid "Calendrier"
+msgstr "Calendar"
+
+#: templates/cofcms/cof_actu_index_page.html:25
+#: templates/cofcms/cof_actu_index_page.html:47
+msgid "Actualités plus récentes"
+msgstr "Newer"
+
+#: templates/cofcms/cof_actu_index_page.html:28
+#: templates/cofcms/cof_actu_index_page.html:50
+msgid "Actualités plus anciennes"
+msgstr "Older"
+
+#: templates/cofcms/cof_actu_index_page.html:41
+msgid "Lire plus"
+msgstr "Read more"
+
+#: templates/cofcms/cof_actu_page.html:7
+msgid "A lieu"
+msgstr "Happens"
+
+#: templates/cofcms/cof_directory_page.html:9
+msgid "Accès rapide"
+msgstr "Quick access"
+
+#: templates/cofcms/cof_directory_page.html:39
+msgid "Afficher l'adresse mail"
+msgstr "Show mail address"
+
+#: templates/cofcms/cof_root_page.html:11
+msgid "Agenda"
+msgstr "Agenda"
+
+#: templates/cofcms/sympa.html:6
+msgid "Listes mail"
+msgstr "Mailing lists"
+
+#: templates/cofcms/sympa.html:11
+msgid ""
+"\n"
+"                Tous les abonnements aux listes de diffusion de mail à l'ENS "
+"se gèrent sur le serveur de mail SYMPA\n"
+"\n"
+"                Pour y accéder : Merci de répondre à cette question anti-"
+"robots.\n"
+"            "
+msgstr ""
+"\n"
+"                All the mailing list subscriptions can be managed through "
+"the SYMPA mail server\n"
+"\n"
+"                In order to access it, please answer this antispam "
+"question.\n"
+"            "
+
+#: templates/cofcms/sympa.html:21
+msgid "Comment s'appellent les poissons du bassin ?"
+msgstr "How are called the fish in the school's pond?"
+
+#: templatetags/cofcms_tags.py:134 templatetags/cofcms_tags.py:162
+#, python-brace-format
+msgid "le {datestart}"
+msgstr "on {datestart}"
+
+#: templatetags/cofcms_tags.py:136
+#, python-brace-format
+msgid "le {datestart} de {timestart} à {timeend}"
+msgstr "on {datestart} from {timestart} to {timeend}"
+
+#: templatetags/cofcms_tags.py:147
+#, python-brace-format
+msgid "du {datestart} au {dateend}{common}"
+msgstr "from {datestart} to {dateend}{common}"
+
+#: templatetags/cofcms_tags.py:153
+#, python-brace-format
+msgid "du {datestart}{common} à {timestart} au {dateend} à {timeend}"
+msgstr "from {datestart}{common} {timestart} to {dateend} {timeend}"
+
+#: templatetags/cofcms_tags.py:164
+#, python-brace-format
+msgid "le {datestart} à {timestart}"
+msgstr "on {datestart} at {timestart}"
diff --git a/gestioncof/cms/templates/cofcms/base.html b/gestioncof/cms/templates/cofcms/base.html
index 2b027e70..f5d3a3f8 100644
--- a/gestioncof/cms/templates/cofcms/base.html
+++ b/gestioncof/cms/templates/cofcms/base.html
@@ -4,7 +4,7 @@
 <html>
     <head>
         <meta charset="utf-8">
-        <title>{% block title %}Association des élèves de l'ENS Ulm{% endblock %}</title>
+        <title>{% block title %}{% trans "Association des élèves de l'ENS Ulm" %}{% endblock %}</title>
         <link rel="stylesheet" type="text/css" href="{% static "fonts/CarterOne/carterOne.css" %}"/>
         <link rel="stylesheet" type="text/css" href="{% static "fonts/SourceSansPro/sourceSansPro.css" %}"/>
         <link rel="stylesheet" type="text/css" href="{% static "cofcms/css/screen.css" %}"/>
diff --git a/gestioncof/cms/templates/cofcms/cof_actu_index_page.html b/gestioncof/cms/templates/cofcms/cof_actu_index_page.html
index 7a6e1c7c..9ddd4550 100644
--- a/gestioncof/cms/templates/cofcms/cof_actu_index_page.html
+++ b/gestioncof/cms/templates/cofcms/cof_actu_index_page.html
@@ -7,7 +7,7 @@
     <script src="{% static "cofcms/js/calendar.js" %}"></script>
 {% endblock %}
 
-{% block aside_title %}Calendrier{% endblock %}
+{% block aside_title %}{% trans "Calendrier" %}{% endblock %}
 {% block aside %}
     <div id="calendar-wrap">
         {% calendar %}
@@ -22,10 +22,10 @@
 
     <section class="actulist">
         {% if actus.has_previous %}
-	        <a class="block prev-actus" href="?page={{ actus.previous_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">Actualités plus récentes</a>
+	        <a class="block prev-actus" href="?page={{ actus.previous_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">{% trans "Actualités plus récentes" %}</a>
 	    {% endif %}
         {% if actus.has_next %}
-	        <a class="block next-actus" href="?page={{ actus.next_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">Actualités plus anciennes</a>
+	        <a class="block next-actus" href="?page={{ actus.next_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">{% trans "Actualités plus anciennes" %}</a>
 	    {% endif %}
         
         {% for actu in page.actus %}
@@ -38,16 +38,16 @@
                     {% else %}
                         {{ actu.body|safe|truncatewords_html:15 }}
                     {% endif %}
-                    <a href="{% pageurl actu %}">Lire plus &gt;</a>
+                    <a href="{% pageurl actu %}">{% trans "Lire plus" %} &gt;</a>
                 </div>
             </article>
         {% endfor %}
 
         {% if actus.has_previous %}
-	        <a class="block prev-actus" href="?page={{ actus.previous_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">Actualités plus récentes</a>
+	        <a class="block prev-actus" href="?page={{ actus.previous_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">{% trans "Actualités plus récentes" %}</a>
 	    {% endif %}
         {% if actus.has_next %}
-	        <a class="block next-actus" href="?page={{ actus.next_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">Actualités plus anciennes</a>
+	        <a class="block next-actus" href="?page={{ actus.next_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&amp;{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">{% trans "Actualités plus anciennes" %}</a>
 	    {% endif %}
     </section>
 {% endblock %}
diff --git a/gestioncof/cms/templates/cofcms/cof_actu_page.html b/gestioncof/cms/templates/cofcms/cof_actu_page.html
index b531aedc..09e42e91 100644
--- a/gestioncof/cms/templates/cofcms/cof_actu_page.html
+++ b/gestioncof/cms/templates/cofcms/cof_actu_page.html
@@ -4,7 +4,7 @@
 {% block content %}
     <section class="intro">
         <h1>{{ page.title }}</h1>
-        <p class="date">A lieu {{ page|dates }}</p>
+        <p class="date">{% trans "A lieu" %} {{ page|dates }}</p>
         <p>{{ page.chapo }}</p>
     </section>
 
diff --git a/gestioncof/cms/templates/cofcms/cof_directory_page.html b/gestioncof/cms/templates/cofcms/cof_directory_page.html
index 62c199ef..595848c9 100644
--- a/gestioncof/cms/templates/cofcms/cof_directory_page.html
+++ b/gestioncof/cms/templates/cofcms/cof_directory_page.html
@@ -1,12 +1,12 @@
 {% extends "cofcms/base_aside.html" %}
-{% load wagtailimages_tags cofcms_tags static %}
+{% load wagtailimages_tags cofcms_tags static i18n %}
 
 {% block extra_head %}
     {{ block.super }}
     <script src="{% static "vendor/jquery/jquery-3.3.1.min.js" %}"></script>
     <script src="{% static "cofcms/js/script.js" %}"></script>
 {% endblock %}
-{% block aside_title %}Accès rapide{% endblock %}
+{% block aside_title %}{% trans "Accès rapide" %}{% endblock %}
 {% block aside %}
     <ul class="directory">
         {% for entry in page.entries %}
@@ -36,7 +36,7 @@
                                 {% if block.block_type == "lien" %}
                                     <a href="{{ block.value.url }}">{{ block.value.texte }}</a>
                                 {% else %}
-                                    {{ block.value.texte }} : <button data-mref="{{ block.value.email|obfuscate_mail }}" class="facteur">Afficher l'adresse mail</a>
+                                    {{ block.value.texte }} : <button data-mref="{{ block.value.email|obfuscate_mail }}" class="facteur">{% trans "Afficher l'adresse mail" %}</a>
                                 {% endif %}
                             </li>
                         {% endfor %}
diff --git a/gestioncof/cms/templates/cofcms/cof_root_page.html b/gestioncof/cms/templates/cofcms/cof_root_page.html
index 141ab8e2..7a91097e 100644
--- a/gestioncof/cms/templates/cofcms/cof_root_page.html
+++ b/gestioncof/cms/templates/cofcms/cof_root_page.html
@@ -8,7 +8,7 @@
     <script src="{% static "cofcms/js/calendar.js" %}"></script>
 {% endblock %}
 
-{% block aside_title %}Agenda{% endblock %}
+{% block aside_title %}{% trans "Agenda" %}{% endblock %}
 {% block aside %}
     <div id="calendar-wrap">
         {% calendar %}
diff --git a/gestioncof/cms/templatetags/cofcms_tags.py b/gestioncof/cms/templatetags/cofcms_tags.py
index 34b37657..31368f1a 100644
--- a/gestioncof/cms/templatetags/cofcms_tags.py
+++ b/gestioncof/cms/templatetags/cofcms_tags.py
@@ -131,12 +131,12 @@ def dates(event):
     if event.date_end:
         if event.date_end.date() == event.date_start.date():
             if event.all_day:
-                return _("le %s") % datestart_string
+                return _("le {datestart}").format(datestart=datestart_string)
             else:
-                return _("le %s de %s à %s") % (
-                    datestart_string,
-                    timestart_string,
-                    formats.time_format(event.date_end),
+                return _("le {datestart} de {timestart} à {timeend}").format(
+                    datestart=datestart_string,
+                    timestart=timestart_string,
+                    timeend=formats.time_format(event.date_end),
                 )
         else:
             dateend_string = formats.date_format(event.date_end)
@@ -144,18 +144,23 @@ def dates(event):
                 datestart_string, dateend_string
             )
             if event.all_day:
-                return _("du %s au %s%s") % (diffstart, diffend, common)
+                return _("du {datestart} au {dateend}{common}").format(
+                    datestart=diffstart,
+                    dateend=diffend,
+                    common=common)
 
             else:
-                return _("du %s%s à %s au %s à %s") % (
-                    diffstart,
-                    common,
-                    timestart_string,
-                    diffend,
-                    formats.time_format(event.date_end),
+                return _("du {datestart}{common} à {timestart} au {dateend} à {timeend}").format(
+                    datestart=diffstart,
+                    common=common,
+                    timestart=timestart_string,
+                    dateend=diffend,
+                    timeend=formats.time_format(event.date_end),
                 )
     else:
         if event.all_day:
-            return _("le %s") % datestart_string
+            return _("le {datestart}").format(datestart=datestart_string)
         else:
-            return _("le %s à %s") % (datestart_string, timestart_string)
+            return _("le {datestart} à {timestart}").format(
+                datestart=datestart_string,
+                timestart=timestart_string)