diff --git a/apps/participation/templates/participation/team_list.html b/apps/participation/templates/participation/team_list.html
new file mode 100644
index 0000000..71d0b98
--- /dev/null
+++ b/apps/participation/templates/participation/team_list.html
@@ -0,0 +1,13 @@
+{% extends "base.html" %}
+
+{% load django_tables2 i18n %}
+
+{% block contenttitle %}
+    <h1>{% trans "All teams" %}</h1>
+{% endblock %}
+
+{% block content %}
+    <div id="form-content">
+        {% render_table table %}
+    </div>
+{% endblock %}
diff --git a/apps/participation/tests.py b/apps/participation/tests.py
index ee4fd75..b1b7bd2 100644
--- a/apps/participation/tests.py
+++ b/apps/participation/tests.py
@@ -185,6 +185,13 @@ class TestStudentParticipation(TestCase):
         ))
         self.assertEqual(response.status_code, 403)
 
+    def test_team_list(self):
+        """
+        Test to display the list of teams.
+        """
+        response = self.client.get(reverse("participation:team_list"))
+        self.assertTrue(response.status_code, 200)
+
     def test_no_myteam_redirect_noteam(self):
         """
         Test redirection.
diff --git a/apps/participation/urls.py b/apps/participation/urls.py
index b3233dc..f36d8a5 100644
--- a/apps/participation/urls.py
+++ b/apps/participation/urls.py
@@ -4,7 +4,7 @@ from django.views.generic import TemplateView
 from .views import CalendarView, CreateQuestionView, CreateTeamView, DeleteQuestionView, JoinTeamView, \
     MyParticipationDetailView, MyTeamDetailView, ParticipationDetailView, PhaseUpdateView, \
     SetParticipationReceiveParticipationView, SetParticipationSendParticipationView, TeamAuthorizationsView, \
-    TeamDetailView, TeamLeaveView, TeamUpdateView, UpdateQuestionView, UploadVideoView
+    TeamDetailView, TeamLeaveView, TeamListView, TeamUpdateView, UpdateQuestionView, UploadVideoView
 
 
 app_name = "participation"
@@ -12,6 +12,7 @@ app_name = "participation"
 urlpatterns = [
     path("create_team/", CreateTeamView.as_view(), name="create_team"),
     path("join_team/", JoinTeamView.as_view(), name="join_team"),
+    path("teams/", TeamListView.as_view(), name="team_list"),
     path("team/", MyTeamDetailView.as_view(), name="my_team_detail"),
     path("team/<int:pk>/", TeamDetailView.as_view(), name="team_detail"),
     path("team/<int:pk>/update/", TeamUpdateView.as_view(), name="update_team"),
diff --git a/apps/participation/views.py b/apps/participation/views.py
index f83a37b..5534278 100644
--- a/apps/participation/views.py
+++ b/apps/participation/views.py
@@ -23,7 +23,7 @@ from .forms import JoinTeamForm, ParticipationForm, PhaseForm, QuestionForm, \
     ReceiveParticipationForm, RequestValidationForm, SendParticipationForm, TeamForm, \
     UploadVideoForm, ValidateParticipationForm
 from .models import Participation, Phase, Question, Team, Video
-from .tables import CalendarTable
+from .tables import CalendarTable, TeamTable
 
 
 class CreateTeamView(LoginRequiredMixin, CreateView):
@@ -119,6 +119,15 @@ class JoinTeamView(LoginRequiredMixin, FormView):
         return reverse_lazy("participation:team_detail", args=(self.object.pk,))
 
 
+class TeamListView(AdminMixin, SingleTableView):
+    """
+    Display the whole list of teams
+    """
+    model = Team
+    table_class = TeamTable
+    ordering = ('participation__problem', 'trigram',)
+
+
 class MyTeamDetailView(LoginRequiredMixin, RedirectView):
     """
     Redirect to the detail of the team in which the user is.
diff --git a/corres2math/templates/base.html b/corres2math/templates/base.html
index b5ece84..9a6611e 100644
--- a/corres2math/templates/base.html
+++ b/corres2math/templates/base.html
@@ -70,7 +70,11 @@
                         <a href="#" class="nav-link" data-toggle="modal" data-target="#calendarModal"><i class="fas fa-calendar"></i> {% trans "Calendar" %}</a>
                     {% endif %}
                 </li>
-                {% if user.is_authenticated and user.registration.participates %}
+                {% if user.is_authenticated and user.registration.is_admin %}
+                    <li class="nav-item active">
+                        <a href="#" class="nav-link" data-toggle="modal" data-target="#teamsModal"><i class="fas fa-users"></i> {% trans "Teams" %}</a>
+                    </li>
+                {% elif user.is_authenticated and user.registration.participates %}
                     {% if not user.registration.team %}
                         <li class="nav-item active">
                             <a href="#" class="nav-link" data-toggle="modal" data-target="#createTeamModal">
@@ -218,21 +222,28 @@
 
 {% trans "Calendar" as modal_title %}
 {% include "base_modal.html" with modal_id="calendar" modal_additional_class="modal-lg" %}
-{% trans "Search results" as modal_title %}
-{% include "base_modal.html" with modal_id="search" modal_form_method="get" modal_additional_class="modal-lg" %}
-{% trans "Log in" as modal_title %}
-{% trans "Log in" as modal_button %}
-{% url "login" as modal_action %}
-{% include "base_modal.html" with modal_id="login" %}
+
 {% if user.is_authenticated %}
+    {% trans "All teams" as modal_title %}
+    {% include "base_modal.html" with modal_id="teams" modal_additional_class="modal-lg" %}
+
+    {% trans "Search results" as modal_title %}
+    {% include "base_modal.html" with modal_id="search" modal_form_method="get" modal_additional_class="modal-lg" %}
+
     {% trans "Join team" as modal_title %}
     {% trans "Join" as modal_button %}
     {% url "participation:join_team" as modal_action %}
+
     {% include "base_modal.html" with modal_id="joinTeam" %}
     {% trans "Create team" as modal_title %}
     {% trans "Create" as modal_button %}
     {% url "participation:create_team" as modal_action %}
     {% include "base_modal.html" with modal_id="createTeam" modal_button_type="success" %}
+{% else %}
+    {% trans "Log in" as modal_title %}
+    {% trans "Log in" as modal_button %}
+    {% url "login" as modal_action %}
+    {% include "base_modal.html" with modal_id="login" %}
 {% endif %}
 
 <script>
@@ -245,26 +256,39 @@
             if (!modalBody.html().trim())
                 modalBody.load("{% url "participation:calendar" %} #form-content")
         });
-        $('button[data-target="#searchModal"]').click(function() {
-            let modalBody = $("#searchModal div.modal-body");
-            let q = encodeURI($("#search-term").val());
-            modalBody.load("{% url "haystack_search" %}?q=" + q + " #search-results");
-        });
+        {% if user.is_authenticated and user.registration.is_admin %}
+            $('a[data-target="#teamsModal"]').click(function() {
+                let modalBody = $("#teamsModal div.modal-body");
+                if (!modalBody.html().trim())
+                    modalBody.load("{% url "participation:team_list" %} #form-content")
+            });
+            $('button[data-target="#searchModal"]').click(function() {
+                let modalBody = $("#searchModal div.modal-body");
+                let q = encodeURI($("#search-term").val());
+                modalBody.load("{% url "haystack_search" %}?q=" + q + " #search-results");
+            });
+        {% endif %}
+
+        {% if not user.is_authenticated %}
         $('a[data-target="#loginModal"]').click(function() {
-            let modalBody = $("#loginModal div.modal-body");
-            if (!modalBody.html().trim())
-                modalBody.load("{% url "login" %} #form-content")
-        });
-        $('a[data-target="#createTeamModal"]').click(function() {
-            let modalBody = $("#createTeamModal div.modal-body");
-            if (!modalBody.html().trim())
-                modalBody.load("{% url "participation:create_team" %} #form-content");
-        });
-        $('a[data-target="#joinTeamModal"]').click(function() {
-            let modalBody = $("#joinTeamModal div.modal-body");
-            if (!modalBody.html().trim())
-                modalBody.load("{% url "participation:join_team" %} #form-content");
-        });
+                let modalBody = $("#loginModal div.modal-body");
+                if (!modalBody.html().trim())
+                    modalBody.load("{% url "login" %} #form-content")
+            });
+        {% endif %}
+
+        {% if user.is_authenticated and user.registration.participates and not user.registration.team %}
+            $('a[data-target="#createTeamModal"]').click(function() {
+                let modalBody = $("#createTeamModal div.modal-body");
+                if (!modalBody.html().trim())
+                    modalBody.load("{% url "participation:create_team" %} #form-content");
+            });
+            $('a[data-target="#joinTeamModal"]').click(function() {
+                let modalBody = $("#joinTeamModal div.modal-body");
+                if (!modalBody.html().trim())
+                    modalBody.load("{% url "participation:join_team" %} #form-content");
+            });
+        {% endif %}
     });
 </script>
 
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index 3dc6ebf..984e3a1 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Corres2math\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-11-15 01:49+0100\n"
+"POT-Creation-Date: 2020-11-16 11:55+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Yohann D'ANELLO <yohann.danello@animath.fr>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -99,13 +99,13 @@ msgstr "changelogs"
 msgid "Changelog of type \"{action}\" for model {model} at {timestamp}"
 msgstr "Changelog de type \"{action}\" pour le modèle {model} le {timestamp}"
 
-#: apps/participation/admin.py:16 apps/participation/models.py:132
+#: apps/participation/admin.py:16 apps/participation/models.py:121
 #: apps/participation/tables.py:35 apps/participation/tables.py:62
 msgid "problem number"
 msgstr "numéro de problème"
 
-#: apps/participation/admin.py:21 apps/participation/models.py:138
-#: apps/participation/models.py:192
+#: apps/participation/admin.py:21 apps/participation/models.py:127
+#: apps/participation/models.py:181
 msgid "valid"
 msgstr "valide"
 
@@ -184,96 +184,96 @@ msgstr ""
 "Donner l'autorisation de publier la vidéo sur le site principal pour "
 "promouvoir les Correspondances."
 
-#: apps/participation/models.py:107
+#: apps/participation/models.py:96
 #, python-brace-format
 msgid "Team {name} ({trigram})"
 msgstr "Équipe {name} ({trigram})"
 
-#: apps/participation/models.py:110 apps/participation/models.py:125
+#: apps/participation/models.py:99 apps/participation/models.py:114
 #: apps/registration/models.py:106 apps/registration/models.py:155
 msgid "team"
 msgstr "équipe"
 
-#: apps/participation/models.py:111
+#: apps/participation/models.py:100
 msgid "teams"
 msgstr "équipes"
 
-#: apps/participation/models.py:129
+#: apps/participation/models.py:118
 #, python-brace-format
 msgid "Problem #{problem:d}"
 msgstr "Problème n°{problem:d}"
 
-#: apps/participation/models.py:139 apps/participation/models.py:193
+#: apps/participation/models.py:128 apps/participation/models.py:182
 msgid "The video got the validation of the administrators."
 msgstr "La vidéo a été validée par les administrateurs."
 
-#: apps/participation/models.py:148
+#: apps/participation/models.py:137
 msgid "solution video"
 msgstr "vidéo de solution"
 
-#: apps/participation/models.py:157
+#: apps/participation/models.py:146
 msgid "received participation"
 msgstr "participation reçue"
 
-#: apps/participation/models.py:166
+#: apps/participation/models.py:155
 msgid "synthesis video"
 msgstr "vidéo de synthèse"
 
-#: apps/participation/models.py:173
+#: apps/participation/models.py:162
 #, python-brace-format
 msgid "Participation of the team {name} ({trigram})"
 msgstr "Participation de l'équipe {name} ({trigram})"
 
-#: apps/participation/models.py:176 apps/participation/models.py:250
+#: apps/participation/models.py:165 apps/participation/models.py:239
 msgid "participation"
 msgstr "participation"
 
-#: apps/participation/models.py:177
+#: apps/participation/models.py:166
 msgid "participations"
 msgstr "participations"
 
-#: apps/participation/models.py:185
+#: apps/participation/models.py:174
 msgid "link"
 msgstr "lien"
 
-#: apps/participation/models.py:186
+#: apps/participation/models.py:175
 msgid "The full video link."
 msgstr "Le lien complet de la vidéo."
 
-#: apps/participation/models.py:235
+#: apps/participation/models.py:224
 #, python-brace-format
 msgid "Video of team {name} ({trigram})"
 msgstr "Vidéo de l'équipe {name} ({trigram})"
 
-#: apps/participation/models.py:239
+#: apps/participation/models.py:228
 msgid "video"
 msgstr "vidéo"
 
-#: apps/participation/models.py:240
+#: apps/participation/models.py:229
 msgid "videos"
 msgstr "vidéos"
 
-#: apps/participation/models.py:255
+#: apps/participation/models.py:244
 msgid "question"
 msgstr "question"
 
-#: apps/participation/models.py:269
+#: apps/participation/models.py:258
 msgid "phase number"
 msgstr "phase"
 
-#: apps/participation/models.py:274
+#: apps/participation/models.py:263
 msgid "phase description"
 msgstr "description"
 
-#: apps/participation/models.py:278
+#: apps/participation/models.py:267
 msgid "start date of the given phase"
 msgstr "début de la phase"
 
-#: apps/participation/models.py:283
+#: apps/participation/models.py:272
 msgid "end date of the given phase"
 msgstr "fin de la phase"
 
-#: apps/participation/models.py:299
+#: apps/participation/models.py:290
 msgid ""
 "Phase {phase_number:d} starts on {start:%Y-%m-%d %H:%M} and ends on {end:%Y-"
 "%m-%d %H:%M}"
@@ -281,21 +281,21 @@ msgstr ""
 "Phase {phase_number:d} démarrant le {start:%d/%m/%Y %H:%M} et finissant le "
 "{end:%d/%m/%Y %H:%M}"
 
-#: apps/participation/models.py:303
+#: apps/participation/models.py:294
 msgid "phase"
 msgstr "phase"
 
-#: apps/participation/models.py:304
+#: apps/participation/models.py:295
 msgid "phases"
 msgstr "phases"
 
 #: apps/participation/templates/participation/create_team.html:11
-#: corres2math/templates/base.html:233
+#: corres2math/templates/base.html:237
 msgid "Create"
 msgstr "Créer"
 
 #: apps/participation/templates/participation/join_team.html:11
-#: corres2math/templates/base.html:229
+#: corres2math/templates/base.html:232
 msgid "Join"
 msgstr "Rejoindre"
 
@@ -469,7 +469,7 @@ msgstr "Définir l'équipe qui recevra votre vidéo"
 
 #: apps/participation/templates/participation/participation_detail.html:181
 #: apps/participation/templates/participation/participation_detail.html:233
-#: apps/participation/views.py:490
+#: apps/participation/views.py:494
 msgid "Upload video"
 msgstr "Envoyer la vidéo"
 
@@ -504,7 +504,7 @@ msgid "Update question"
 msgstr "Modifier la question"
 
 #: apps/participation/templates/participation/participation_detail.html:217
-#: apps/participation/views.py:466
+#: apps/participation/views.py:470
 msgid "Delete question"
 msgstr "Supprimer la question"
 
@@ -514,8 +514,8 @@ msgid "Display synthesis"
 msgstr "Afficher la synthèse"
 
 #: apps/participation/templates/participation/phase_list.html:10
-#: apps/participation/views.py:509 corres2math/templates/base.html:68
-#: corres2math/templates/base.html:70 corres2math/templates/base.html:219
+#: apps/participation/views.py:513 corres2math/templates/base.html:68
+#: corres2math/templates/base.html:70 corres2math/templates/base.html:221
 msgid "Calendar"
 msgstr "Calendrier"
 
@@ -627,7 +627,7 @@ msgid "Update team"
 msgstr "Modifier l'équipe"
 
 #: apps/participation/templates/participation/team_detail.html:127
-#: apps/participation/views.py:319
+#: apps/participation/views.py:323
 msgid "Leave team"
 msgstr "Quitter l'équipe"
 
@@ -635,8 +635,13 @@ msgstr "Quitter l'équipe"
 msgid "Are you sure that you want to leave this team?"
 msgstr "Êtes-vous sûr·e de vouloir quitter cette équipe ?"
 
-#: apps/participation/views.py:36 corres2math/templates/base.html:77
-#: corres2math/templates/base.html:232
+#: apps/participation/templates/participation/team_list.html:6
+#: corres2math/templates/base.html:225
+msgid "All teams"
+msgstr "Toutes les équipes"
+
+#: apps/participation/views.py:36 corres2math/templates/base.html:81
+#: corres2math/templates/base.html:236
 msgid "Create team"
 msgstr "Créer une équipe"
 
@@ -648,36 +653,36 @@ msgstr "Vous ne participez pas, vous ne pouvez pas créer d'équipe."
 msgid "You are already in a team."
 msgstr "Vous êtes déjà dans une équipe."
 
-#: apps/participation/views.py:82 corres2math/templates/base.html:82
-#: corres2math/templates/base.html:228
+#: apps/participation/views.py:82 corres2math/templates/base.html:86
+#: corres2math/templates/base.html:231
 msgid "Join team"
 msgstr "Rejoindre une équipe"
 
-#: apps/participation/views.py:133 apps/participation/views.py:325
-#: apps/participation/views.py:358
+#: apps/participation/views.py:142 apps/participation/views.py:329
+#: apps/participation/views.py:362
 msgid "You are not in a team."
 msgstr "Vous n'êtes pas dans une équipe."
 
-#: apps/participation/views.py:134 apps/participation/views.py:359
+#: apps/participation/views.py:143 apps/participation/views.py:363
 msgid "You don't participate, so you don't have any team."
 msgstr "Vous ne participez pas, vous n'avez donc pas d'équipe."
 
-#: apps/participation/views.py:156
+#: apps/participation/views.py:165
 #, python-brace-format
 msgid "Detail of team {trigram}"
 msgstr "Détails de l'équipe {trigram}"
 
-#: apps/participation/views.py:188
+#: apps/participation/views.py:197
 msgid "You don't participate, so you can't request the validation of the team."
 msgstr ""
 "Vous ne participez pas, vous ne pouvez pas demander la validation de "
 "l'équipe."
 
-#: apps/participation/views.py:191
+#: apps/participation/views.py:200
 msgid "The validation of the team is already done or pending."
 msgstr "La validation de l'équipe est déjà faite ou en cours."
 
-#: apps/participation/views.py:194
+#: apps/participation/views.py:203
 msgid ""
 "The team can't be validated: missing email address confirmations, photo "
 "authorizations, people or the chosen problem is not set."
@@ -686,51 +691,51 @@ msgstr ""
 "d'adresse e-mail, soit une autorisation parentale, soit des personnes soit "
 "le problème n'a pas été choisi."
 
-#: apps/participation/views.py:213
+#: apps/participation/views.py:222
 msgid "You are not an administrator."
 msgstr "Vous n'êtes pas administrateur."
 
-#: apps/participation/views.py:216
+#: apps/participation/views.py:225
 msgid "This team has no pending validation."
 msgstr "L'équipe n'a pas de validation en attente."
 
-#: apps/participation/views.py:240
+#: apps/participation/views.py:244
 msgid "You must specify if you validate the registration or not."
 msgstr "Vous devez spécifier si vous validez l'inscription ou non."
 
-#: apps/participation/views.py:268
+#: apps/participation/views.py:272
 #, python-brace-format
 msgid "Update team {trigram}"
 msgstr "Mise à jour de l'équipe {trigram}"
 
-#: apps/participation/views.py:305 apps/registration/views.py:253
+#: apps/participation/views.py:309 apps/registration/views.py:243
 #, python-brace-format
 msgid "Photo authorization of {student}.{ext}"
 msgstr "Autorisation de droit à l'image de {student}.{ext}"
 
-#: apps/participation/views.py:309
+#: apps/participation/views.py:313
 #, python-brace-format
 msgid "Photo authorizations of team {trigram}.zip"
 msgstr "Autorisations de droit à l'image de l'équipe {trigram}.zip"
 
-#: apps/participation/views.py:327
+#: apps/participation/views.py:331
 msgid "The team is already validated or the validation is pending."
 msgstr "La validation de l'équipe est déjà faite ou en cours."
 
-#: apps/participation/views.py:371
+#: apps/participation/views.py:375
 msgid "The team is not validated yet."
 msgstr "L'équipe n'est pas encore validée."
 
-#: apps/participation/views.py:381
+#: apps/participation/views.py:385
 #, python-brace-format
 msgid "Participation of team {trigram}"
 msgstr "Participation de l'équipe {trigram}"
 
-#: apps/participation/views.py:418
+#: apps/participation/views.py:422
 msgid "Create question"
 msgstr "Créer une question"
 
-#: apps/participation/views.py:518
+#: apps/participation/views.py:522
 msgid "Calendar update"
 msgstr "Mise à jour du calendrier"
 
@@ -923,8 +928,8 @@ msgid "Your password has been set. You may go ahead and log in now."
 msgstr "Votre mot de passe a été changé. Vous pouvez désormais vous connecter."
 
 #: apps/registration/templates/registration/password_reset_complete.html:10
-#: corres2math/templates/base.html:132 corres2math/templates/base.html:223
-#: corres2math/templates/base.html:224
+#: corres2math/templates/base.html:134 corres2math/templates/base.html:241
+#: corres2math/templates/base.html:242
 #: corres2math/templates/registration/login.html:7
 #: corres2math/templates/registration/login.html:8
 #: corres2math/templates/registration/login.html:25
@@ -1161,43 +1166,47 @@ msgstr ""
 msgid "Home"
 msgstr "Accueil"
 
-#: corres2math/templates/base.html:88
+#: corres2math/templates/base.html:75
+msgid "Teams"
+msgstr "Équipes"
+
+#: corres2math/templates/base.html:92
 msgid "My team"
 msgstr "Mon équipe"
 
-#: corres2math/templates/base.html:93
+#: corres2math/templates/base.html:97
 msgid "My participation"
 msgstr "Ma participation"
 
-#: corres2math/templates/base.html:100
+#: corres2math/templates/base.html:104
 msgid "Chat"
 msgstr "Chat"
 
-#: corres2math/templates/base.html:104
+#: corres2math/templates/base.html:108
 msgid "Administration"
 msgstr "Administration"
 
-#: corres2math/templates/base.html:112
+#: corres2math/templates/base.html:116
 msgid "Search..."
 msgstr "Chercher ..."
 
-#: corres2math/templates/base.html:121
+#: corres2math/templates/base.html:125
 msgid "Return to admin view"
 msgstr "Retourner à l'interface administrateur"
 
-#: corres2math/templates/base.html:127
+#: corres2math/templates/base.html:130
 msgid "Register"
 msgstr "S'inscrire"
 
-#: corres2math/templates/base.html:144
+#: corres2math/templates/base.html:146
 msgid "My account"
 msgstr "Mon compte"
 
-#: corres2math/templates/base.html:147
+#: corres2math/templates/base.html:149
 msgid "Log out"
 msgstr "Déconnexion"
 
-#: corres2math/templates/base.html:164
+#: corres2math/templates/base.html:166
 #, python-format
 msgid ""
 "Your email address is not validated. Please click on the link you received "
@@ -1208,11 +1217,11 @@ msgstr ""
 "avez reçu par mail. Vous pouvez renvoyer un mail en cliquant sur <a href="
 "\"%(send_email_url)s\">ce lien</a>."
 
-#: corres2math/templates/base.html:188
+#: corres2math/templates/base.html:190
 msgid "Contact us"
 msgstr "Nous contacter"
 
-#: corres2math/templates/base.html:221
+#: corres2math/templates/base.html:228
 msgid "Search results"
 msgstr "Résultats de la recherche"