diff --git a/apps/participation/apps.py b/apps/participation/apps.py
index 4a8755a..23bd437 100644
--- a/apps/participation/apps.py
+++ b/apps/participation/apps.py
@@ -12,6 +12,8 @@ class ParticipationConfig(AppConfig):
     name = 'participation'
 
     def ready(self):
-        from participation.signals import create_team_participation, update_mailing_list
+        from participation.signals import create_notes, create_team_participation, update_mailing_list
         pre_save.connect(update_mailing_list, "participation.Team")
         post_save.connect(create_team_participation, "participation.Team")
+        post_save.connect(create_notes, "participation.Passage")
+        post_save.connect(create_notes, "participation.Pool")
diff --git a/apps/participation/forms.py b/apps/participation/forms.py
index 7b0ddfd..c6ef3bf 100644
--- a/apps/participation/forms.py
+++ b/apps/participation/forms.py
@@ -9,7 +9,7 @@ from django.core.exceptions import ValidationError
 from django.utils import formats
 from django.utils.translation import gettext_lazy as _
 
-from .models import Participation, Passage, Pool, Team, Tournament, Solution, Synthesis
+from .models import Note, Participation, Passage, Pool, Team, Tournament, Solution, Synthesis
 
 
 class TeamForm(forms.ModelForm):
@@ -173,3 +173,10 @@ class SynthesisForm(forms.ModelForm):
     class Meta:
         model = Synthesis
         fields = ('type', 'file',)
+
+
+class NoteForm(forms.ModelForm):
+    class Meta:
+        model = Note
+        fields = ('defender_writing', 'defender_oral', 'opponent_writing',
+                  'opponent_oral', 'reporter_writing', 'reporter_oral', )
diff --git a/apps/participation/models.py b/apps/participation/models.py
index 6b18e1a..461b33b 100644
--- a/apps/participation/models.py
+++ b/apps/participation/models.py
@@ -379,7 +379,8 @@ class Passage(models.Model):
             final_solution=self.pool.tournament.final)
 
     def avg(self, iterator) -> int:
-        return sum(iterator) / len(list(iterator))
+        items = [i for i in iterator if i]
+        return sum(items) / len(items) if items else 0
 
     @property
     def average_defender_writing(self):
@@ -581,6 +582,9 @@ class Note(models.Model):
         default=0,
     )
 
+    def get_absolute_url(self):
+        return reverse_lazy("participation:passage_detail", args=(self.passage.pk,))
+
     def __str__(self):
         return _("Notes of {jury} for {passage}").format(jury=self.jury, passage=self.passage)
 
diff --git a/apps/participation/signals.py b/apps/participation/signals.py
index ac391a4..680f1f6 100644
--- a/apps/participation/signals.py
+++ b/apps/participation/signals.py
@@ -1,7 +1,8 @@
 # Copyright (C) 2020 by Animath
 # SPDX-License-Identifier: GPL-3.0-or-later
+from typing import Union
 
-from participation.models import Participation, Team
+from participation.models import Note, Participation, Passage, Pool, Team
 from tfjm.lists import get_sympa_client
 
 
@@ -33,3 +34,13 @@ def update_mailing_list(instance: Team, **_):
             for coach in instance.coachs.all():
                 get_sympa_client().subscribe(coach.user.email, f"equipe-{instance.trigram.lower()}", False,
                                              f"{coach.user.first_name} {coach.user.last_name}")
+
+
+def create_notes(instance: Union[Passage, Pool], **_):
+    if isinstance(instance, Pool):
+        for passage in instance.passages.all():
+            create_notes(passage)
+        return
+
+    for jury in instance.pool.juries.all():
+        Note.objects.get_or_create(jury=jury, passage=instance)
diff --git a/apps/participation/templates/participation/note_form.html b/apps/participation/templates/participation/note_form.html
new file mode 100644
index 0000000..78231ff
--- /dev/null
+++ b/apps/participation/templates/participation/note_form.html
@@ -0,0 +1,13 @@
+{% extends "base.html" %}
+
+{% load crispy_forms_filters i18n %}
+
+{% block content %}
+    <form method="post">
+        <div id="form-content">
+            {% csrf_token %}
+            {{ form|crispy }}
+        </div>
+        <button class="btn btn-primary" type="submit">{% trans "Update" %}</button>
+    </form>
+{% endblock content %}
diff --git a/apps/participation/templates/participation/passage_detail.html b/apps/participation/templates/participation/passage_detail.html
index 3f376cb..531b778 100644
--- a/apps/participation/templates/participation/passage_detail.html
+++ b/apps/participation/templates/participation/passage_detail.html
@@ -40,6 +40,7 @@
         </div>
         {% if user.registration.is_admin %}
             <div class="card-footer text-center">
+                <button class="btn btn-info" data-toggle="modal" data-target="#updateNotesModal">{% trans "Update notes" %}</button>
                 <button class="btn btn-primary" data-toggle="modal" data-target="#updatePassageModal">{% trans "Update" %}</button>
             </div>
         {% elif user.registration.participates %}
@@ -54,6 +55,11 @@
         {% trans "Update" as modal_button %}
         {% url "participation:passage_update" pk=passage.pk as modal_action %}
         {% include "base_modal.html" with modal_id="updatePassage" %}
+
+        {% trans "Update notes" as modal_title %}
+        {% trans "Update" as modal_button %}
+        {% url "participation:update_notes" pk=my_note.pk as modal_action %}
+        {% include "base_modal.html" with modal_id="updateNotes" %}
     {% elif user.registration.participates %}
         {% trans "Upload synthesis" as modal_title %}
         {% trans "Upload" as modal_button %}
@@ -71,6 +77,12 @@
                     if (!modalBody.html().trim())
                         modalBody.load("{% url "participation:passage_update" pk=passage.pk %} #form-content")
                 });
+
+                $('button[data-target="#updateNotesModal"]').click(function() {
+                    let modalBody = $("#updateNotesModal div.modal-body");
+                    if (!modalBody.html().trim())
+                        modalBody.load("{% url "participation:update_notes" pk=my_note.pk %} #form-content")
+                });
             {% elif user.registration.participates %}
                 $('button[data-target="#uploadSynthesisModal"]').click(function() {
                     let modalBody = $("#uploadSynthesisModal div.modal-body");
diff --git a/apps/participation/urls.py b/apps/participation/urls.py
index b622178..09151ef 100644
--- a/apps/participation/urls.py
+++ b/apps/participation/urls.py
@@ -5,7 +5,7 @@ from django.urls import path
 from django.views.generic import TemplateView
 
 from .views import CreateTeamView, JoinTeamView, \
-    MyParticipationDetailView, MyTeamDetailView, ParticipationDetailView, \
+    MyParticipationDetailView, MyTeamDetailView, NoteUpdateView, ParticipationDetailView, \
     PassageCreateView, PassageDetailView, PassageUpdateView, PoolCreateView, PoolDetailView, \
     PoolUpdateView, PoolUpdateTeamsView, TeamAuthorizationsView, TeamDetailView, TeamLeaveView, TeamListView, \
     TeamUpdateView, TournamentCreateView, TournamentDetailView, TournamentListView, TournamentUpdateView, \
@@ -38,5 +38,6 @@ urlpatterns = [
     path("pools/passages/<int:pk>/", PassageDetailView.as_view(), name="passage_detail"),
     path("pools/passages/<int:pk>/update/", PassageUpdateView.as_view(), name="passage_update"),
     path("pools/passages/<int:pk>/solution/", SynthesisUploadView.as_view(), name="upload_synthesis"),
+    path("pools/passages/notes/<int:pk>/", NoteUpdateView.as_view(), name="update_notes"),
     path("chat/", TemplateView.as_view(template_name="participation/chat.html"), name="chat")
 ]
diff --git a/apps/participation/views.py b/apps/participation/views.py
index 45aa654..70db0ea 100644
--- a/apps/participation/views.py
+++ b/apps/participation/views.py
@@ -23,9 +23,9 @@ from tfjm.lists import get_sympa_client
 from tfjm.matrix import Matrix
 from tfjm.views import AdminMixin
 
-from .forms import JoinTeamForm, ParticipationForm, PassageForm, PoolForm, PoolTeamsForm, RequestValidationForm, \
-    TeamForm, TournamentForm, ValidateParticipationForm, SolutionForm, SynthesisForm
-from .models import Participation, Passage, Pool, Team, Tournament, Solution, Synthesis
+from .forms import JoinTeamForm, NoteForm, ParticipationForm, PassageForm, PoolForm, PoolTeamsForm, \
+    RequestValidationForm, TeamForm, TournamentForm, ValidateParticipationForm, SolutionForm, SynthesisForm
+from .models import Note, Participation, Passage, Pool, Team, Tournament, Solution, Synthesis
 from .tables import TeamTable, TournamentTable, ParticipationTable, PoolTable
 
 
@@ -513,6 +513,12 @@ class PassageCreateView(AdminMixin, CreateView):
 class PassageDetailView(LoginRequiredMixin, DetailView):
     model = Passage
 
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        if self.request.user.registration in self.object.pool.juries.all():
+            context["my_note"] = Note.objects.get(passage=self.object, jury=self.request.user.registration)
+        return context
+
 
 class PassageUpdateView(AdminMixin, UpdateView):
     model = Passage
@@ -551,3 +557,8 @@ class SynthesisUploadView(LoginRequiredMixin, FormView):
 
     def get_success_url(self):
         return reverse_lazy("participation:passage_detail", args=(self.passage.pk,))
+
+
+class NoteUpdateView(LoginRequiredMixin, UpdateView):
+    model = Note
+    form_class = NoteForm