diff --git a/apps/registration/forms.py b/apps/registration/forms.py
index ac4650b..5f62398 100644
--- a/apps/registration/forms.py
+++ b/apps/registration/forms.py
@@ -100,7 +100,7 @@ class StudentRegistrationForm(forms.ModelForm):
     """
     class Meta:
         model = StudentRegistration
-        fields = ('team', 'student_class', 'birth_date', 'address', 'phone_number',
+        fields = ('team', 'student_class', 'birth_date', 'gender', 'address', 'phone_number',
                   'school', 'responsible_name', 'responsible_phone', 'responsible_email',
                   'give_contact_to_animath', 'email_confirmed',)
 
@@ -177,7 +177,7 @@ class CoachRegistrationForm(forms.ModelForm):
     """
     class Meta:
         model = CoachRegistration
-        fields = ('team', 'birth_date', 'address', 'phone_number', 'professional_activity',
+        fields = ('team', 'birth_date', 'gender', 'address', 'phone_number', 'professional_activity',
                   'give_contact_to_animath', 'email_confirmed',)
 
 
diff --git a/apps/registration/migrations/0002_participantregistration_gender.py b/apps/registration/migrations/0002_participantregistration_gender.py
new file mode 100644
index 0000000..0dd0e24
--- /dev/null
+++ b/apps/registration/migrations/0002_participantregistration_gender.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.0.11 on 2021-01-22 07:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('registration', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='participantregistration',
+            name='gender',
+            field=models.DateField(choices=[('female', 'Female'), ('male', 'Male'), ('other', 'Other')], default='other', verbose_name='gender'),
+        ),
+    ]
diff --git a/apps/registration/models.py b/apps/registration/models.py
index 4cf4416..ad1d3dd 100644
--- a/apps/registration/models.py
+++ b/apps/registration/models.py
@@ -128,6 +128,16 @@ class ParticipantRegistration(Registration):
         default=date.today,
     )
 
+    gender = models.DateField(
+        verbose_name=_("gender"),
+        choices=[
+            ("female", _("Female")),
+            ("male", _("Male")),
+            ("other", _("Other")),
+        ],
+        default="other",
+    )
+
     address = AddressField(
         verbose_name=_("address"),
         null=True,
diff --git a/apps/registration/templates/registration/user_detail.html b/apps/registration/templates/registration/user_detail.html
index cdc6017..04b29d1 100644
--- a/apps/registration/templates/registration/user_detail.html
+++ b/apps/registration/templates/registration/user_detail.html
@@ -16,7 +16,7 @@
 
             <dt class="col-sm-6 text-right">{% trans "First name:" %}</dt>
             <dd class="col-sm-6">{{ user_object.first_name }}</dd>
-
+StudentRegistrationForm(
             <dt class="col-sm-6 text-right">{% trans "Email:" %}</dt>
             <dd class="col-sm-6"><a href="mailto:{{ user_object.email }}">{{ user_object.email }}</a>
                 {% if not user_object.registration.email_confirmed %} (<em>{% trans "Not confirmed" %}, <a href="{% url "registration:email_validation_resend" pk=user_object.pk %}">{% trans "resend the validation link" %}</a></em>){% endif %}</dd>
@@ -42,6 +42,9 @@
                 <dt class="col-sm-6 text-right">{% trans "Birth date:" %}</dt>
                 <dd class="col-sm-6">{{ user_object.registration.birth_date }}</dd>
 
+                <dt class="col-sm-6 text-right">{% trans "Gender:" %}</dt>
+                <dd class="col-sm-6">{{ user_object.registration.get_gender_display }}</dd>
+
                 <dt class="col-sm-6 text-right">{% trans "Address:" %}</dt>
                 <dd class="col-sm-6">{{ user_object.registration.address }}</dd>
 
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index 794e7f3..bb7ff27 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: TFJM\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-01-21 22:34+0100\n"
+"POT-Creation-Date: 2021-01-22 08:43+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"
@@ -100,7 +100,7 @@ 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:19 apps/participation/models.py:298
-#: apps/participation/tables.py:44 apps/registration/models.py:335
+#: apps/participation/tables.py:44 apps/registration/models.py:345
 msgid "valid"
 msgstr "valide"
 
@@ -513,9 +513,9 @@ msgstr "Rejoindre"
 #: apps/participation/templates/participation/update_team.html:12
 #: apps/registration/templates/registration/payment_form.html:49
 #: apps/registration/templates/registration/update_user.html:16
-#: apps/registration/templates/registration/user_detail.html:147
-#: apps/registration/templates/registration/user_detail.html:156
-#: apps/registration/templates/registration/user_detail.html:184
+#: apps/registration/templates/registration/user_detail.html:150
+#: apps/registration/templates/registration/user_detail.html:159
+#: apps/registration/templates/registration/user_detail.html:187
 msgid "Update"
 msgstr "Modifier"
 
@@ -569,10 +569,10 @@ msgstr "Envoyer une solution"
 #: apps/registration/templates/registration/upload_health_sheet.html:17
 #: apps/registration/templates/registration/upload_parental_authorization.html:17
 #: apps/registration/templates/registration/upload_photo_authorization.html:18
-#: apps/registration/templates/registration/user_detail.html:162
-#: apps/registration/templates/registration/user_detail.html:167
-#: apps/registration/templates/registration/user_detail.html:172
-#: apps/registration/templates/registration/user_detail.html:177
+#: apps/registration/templates/registration/user_detail.html:165
+#: apps/registration/templates/registration/user_detail.html:170
+#: apps/registration/templates/registration/user_detail.html:175
+#: apps/registration/templates/registration/user_detail.html:180
 msgid "Upload"
 msgstr "Téléverser"
 
@@ -1031,7 +1031,7 @@ msgstr "rôle"
 msgid "participant"
 msgstr "participant"
 
-#: apps/registration/forms.py:24 apps/registration/models.py:236
+#: apps/registration/forms.py:24 apps/registration/models.py:246
 msgid "coach"
 msgstr "encadrant"
 
@@ -1039,11 +1039,11 @@ msgstr "encadrant"
 msgid "This email address is already used."
 msgstr "Cette adresse e-mail est déjà utilisée."
 
-#: apps/registration/forms.py:55 apps/registration/models.py:262
+#: apps/registration/forms.py:55 apps/registration/models.py:272
 msgid "volunteer"
 msgstr "bénévole"
 
-#: apps/registration/forms.py:56 apps/registration/models.py:281
+#: apps/registration/forms.py:56 apps/registration/models.py:291
 msgid "admin"
 msgstr "admin"
 
@@ -1073,7 +1073,7 @@ msgstr "email confirmé"
 msgid "Activate your TFJM² account"
 msgstr "Activez votre compte du TFJM²"
 
-#: apps/registration/models.py:99 apps/registration/models.py:302
+#: apps/registration/models.py:99 apps/registration/models.py:312
 msgid "registration"
 msgstr "inscription"
 
@@ -1086,139 +1086,155 @@ msgid "birth date"
 msgstr "date de naissance"
 
 #: apps/registration/models.py:132
+msgid "gender"
+msgstr "genre"
+
+#: apps/registration/models.py:134
+msgid "Female"
+msgstr "Femme"
+
+#: apps/registration/models.py:135
+msgid "Male"
+msgstr "Homme"
+
+#: apps/registration/models.py:136
+msgid "Other"
+msgstr "Autre"
+
+#: apps/registration/models.py:142
 msgid "address"
 msgstr "adresse"
 
-#: apps/registration/models.py:138
+#: apps/registration/models.py:148
 msgid "phone number"
 msgstr "numéro de téléphone"
 
-#: apps/registration/models.py:143
+#: apps/registration/models.py:153
 msgid "photo authorization"
 msgstr "autorisation de droit à l'image"
 
-#: apps/registration/models.py:169
+#: apps/registration/models.py:179
 msgid "12th grade"
 msgstr "Terminale"
 
-#: apps/registration/models.py:170
+#: apps/registration/models.py:180
 msgid "11th grade"
 msgstr "Première"
 
-#: apps/registration/models.py:171
+#: apps/registration/models.py:181
 msgid "10th grade or lower"
 msgstr "Seconde ou inférieur"
 
-#: apps/registration/models.py:173
+#: apps/registration/models.py:183
 msgid "student class"
 msgstr "classe"
 
-#: apps/registration/models.py:178
+#: apps/registration/models.py:188
 msgid "school"
 msgstr "école"
 
-#: apps/registration/models.py:183
+#: apps/registration/models.py:193
 msgid "responsible name"
 msgstr "nom du responsable légal"
 
-#: apps/registration/models.py:188
+#: apps/registration/models.py:198
 msgid "responsible phone number"
 msgstr "numéro de téléphone du responsable légal"
 
-#: apps/registration/models.py:193
+#: apps/registration/models.py:203
 msgid "responsible email address"
 msgstr "adresse e-mail du responsable légal"
 
-#: apps/registration/models.py:198
+#: apps/registration/models.py:208
 msgid "parental authorization"
 msgstr "autorisation parentale"
 
-#: apps/registration/models.py:205
+#: apps/registration/models.py:215
 msgid "health sheet"
 msgstr "fiche sanitaire"
 
-#: apps/registration/models.py:213
+#: apps/registration/models.py:223
 msgid "student"
 msgstr "étudiant"
 
-#: apps/registration/models.py:221
+#: apps/registration/models.py:231
 msgid "student registration"
 msgstr "inscription d'élève"
 
-#: apps/registration/models.py:222
+#: apps/registration/models.py:232
 msgid "student registrations"
 msgstr "inscriptions d'élève"
 
-#: apps/registration/models.py:231 apps/registration/models.py:253
+#: apps/registration/models.py:241 apps/registration/models.py:263
 msgid "professional activity"
 msgstr "activité professionnelle"
 
-#: apps/registration/models.py:244
+#: apps/registration/models.py:254
 msgid "coach registration"
 msgstr "inscription d'encadrant"
 
-#: apps/registration/models.py:245
+#: apps/registration/models.py:255
 msgid "coach registrations"
 msgstr "inscriptions d'encadrants"
 
-#: apps/registration/models.py:276
+#: apps/registration/models.py:286
 msgid "role of the administrator"
 msgstr "rôle de l'administrateur"
 
-#: apps/registration/models.py:289
+#: apps/registration/models.py:299
 msgid "admin registration"
 msgstr "inscription d'administrateur"
 
-#: apps/registration/models.py:290
+#: apps/registration/models.py:300
 msgid "admin registrations"
 msgstr "inscriptions d'administrateur"
 
-#: apps/registration/models.py:306
+#: apps/registration/models.py:316
 msgid "type"
 msgstr "type"
 
-#: apps/registration/models.py:309
+#: apps/registration/models.py:319
 msgid "No payment"
 msgstr "Pas de paiement"
 
-#: apps/registration/models.py:311
+#: apps/registration/models.py:321
 msgid "Scholarship"
 msgstr "Notification de bourse"
 
-#: apps/registration/models.py:312
+#: apps/registration/models.py:322
 msgid "Bank transfer"
 msgstr "Virement bancaire"
 
-#: apps/registration/models.py:313
+#: apps/registration/models.py:323
 msgid "The tournament is free"
 msgstr "Le tournoi est gratuit"
 
-#: apps/registration/models.py:320
+#: apps/registration/models.py:330
 msgid "scholarship file"
 msgstr "Notification de bourse"
 
-#: apps/registration/models.py:321
+#: apps/registration/models.py:331
 msgid "only if you have a scholarship."
 msgstr "Nécessaire seulement si vous déclarez être boursier."
 
-#: apps/registration/models.py:328
+#: apps/registration/models.py:338
 msgid "additional information"
 msgstr "informations additionnelles"
 
-#: apps/registration/models.py:329
+#: apps/registration/models.py:339
 msgid "To help us to find your payment."
 msgstr "Pour nous aider à retrouver votre paiement, si nécessaire."
 
-#: apps/registration/models.py:344
+#: apps/registration/models.py:354
 #, python-brace-format
 msgid "Payment of {registration}"
 msgstr "Paiement de {registration}"
 
-#: apps/registration/models.py:347
+#: apps/registration/models.py:357
 msgid "payment"
 msgstr "paiement"
 
-#: apps/registration/models.py:348
+#: apps/registration/models.py:358
 msgid "payments"
 msgstr "paiements"
 
@@ -1450,9 +1466,9 @@ msgstr "Modèle de fiche sanitaire :"
 
 #: apps/registration/templates/registration/upload_health_sheet.html:12
 #: apps/registration/templates/registration/upload_parental_authorization.html:12
-#: apps/registration/templates/registration/user_detail.html:54
-#: apps/registration/templates/registration/user_detail.html:67
-#: apps/registration/templates/registration/user_detail.html:77
+#: apps/registration/templates/registration/user_detail.html:57
+#: apps/registration/templates/registration/user_detail.html:70
+#: apps/registration/templates/registration/user_detail.html:80
 msgid "Download"
 msgstr "Télécharger"
 
@@ -1501,106 +1517,110 @@ msgid "Birth date:"
 msgstr "Date de naissance :"
 
 #: apps/registration/templates/registration/user_detail.html:45
+msgid "Gender:"
+msgstr "Genre :"
+
+#: apps/registration/templates/registration/user_detail.html:48
 msgid "Address:"
 msgstr "Adresse :"
 
-#: apps/registration/templates/registration/user_detail.html:48
+#: apps/registration/templates/registration/user_detail.html:51
 msgid "Phone number:"
 msgstr "Numéro de téléphone :"
 
-#: apps/registration/templates/registration/user_detail.html:51
+#: apps/registration/templates/registration/user_detail.html:54
 msgid "Photo authorization:"
 msgstr "Autorisation de droit à l'image"
 
-#: apps/registration/templates/registration/user_detail.html:57
-#: apps/registration/templates/registration/user_detail.html:70
-#: apps/registration/templates/registration/user_detail.html:80
+#: apps/registration/templates/registration/user_detail.html:60
+#: apps/registration/templates/registration/user_detail.html:73
+#: apps/registration/templates/registration/user_detail.html:83
 msgid "Replace"
 msgstr "Remplacer"
 
-#: apps/registration/templates/registration/user_detail.html:64
+#: apps/registration/templates/registration/user_detail.html:67
 msgid "Health sheet:"
 msgstr "Fiche sanitaire :"
 
-#: apps/registration/templates/registration/user_detail.html:74
+#: apps/registration/templates/registration/user_detail.html:77
 msgid "Parental authorization:"
 msgstr "Autorisation parentale :"
 
-#: apps/registration/templates/registration/user_detail.html:85
+#: apps/registration/templates/registration/user_detail.html:88
 msgid "Student class:"
 msgstr "Classe :"
 
-#: apps/registration/templates/registration/user_detail.html:88
+#: apps/registration/templates/registration/user_detail.html:91
 msgid "School:"
 msgstr "École :"
 
-#: apps/registration/templates/registration/user_detail.html:91
+#: apps/registration/templates/registration/user_detail.html:94
 msgid "Responsible name:"
 msgstr "Nom du responsable légal :"
 
-#: apps/registration/templates/registration/user_detail.html:94
+#: apps/registration/templates/registration/user_detail.html:97
 msgid "Responsible phone number:"
 msgstr "Numéro de téléphone du responsable légal :"
 
-#: apps/registration/templates/registration/user_detail.html:97
+#: apps/registration/templates/registration/user_detail.html:100
 msgid "Responsible email address:"
 msgstr "Adresse e-mail du responsable légal :"
 
-#: apps/registration/templates/registration/user_detail.html:102
+#: apps/registration/templates/registration/user_detail.html:105
 msgid "Role:"
 msgstr "Rôle :"
 
-#: apps/registration/templates/registration/user_detail.html:105
+#: apps/registration/templates/registration/user_detail.html:108
 msgid "Profesional activity:"
 msgstr "Activité professionnelle :"
 
-#: apps/registration/templates/registration/user_detail.html:109
+#: apps/registration/templates/registration/user_detail.html:112
 msgid "Grant Animath to contact me in the future about other actions:"
 msgstr "Autorise Animath à recontacter à propos d'autres actions :"
 
-#: apps/registration/templates/registration/user_detail.html:117
+#: apps/registration/templates/registration/user_detail.html:120
 msgid "Payment information:"
 msgstr "Informations de paiement :"
 
-#: apps/registration/templates/registration/user_detail.html:119
+#: apps/registration/templates/registration/user_detail.html:122
 msgid "yes,no,pending"
 msgstr "oui,non,en attente"
 
-#: apps/registration/templates/registration/user_detail.html:123
 #: apps/registration/templates/registration/user_detail.html:126
+#: apps/registration/templates/registration/user_detail.html:129
 msgid "valid:"
 msgstr "valide :"
 
-#: apps/registration/templates/registration/user_detail.html:130
-#: apps/registration/templates/registration/user_detail.html:183
+#: apps/registration/templates/registration/user_detail.html:133
+#: apps/registration/templates/registration/user_detail.html:186
 msgid "Update payment"
 msgstr "Modifier le paiement"
 
-#: apps/registration/templates/registration/user_detail.html:136
+#: apps/registration/templates/registration/user_detail.html:139
 msgid "Download scholarship attestation"
 msgstr "Télécharger l'attestation de bourse"
 
-#: apps/registration/templates/registration/user_detail.html:149
+#: apps/registration/templates/registration/user_detail.html:152
 msgid "Impersonate"
 msgstr "Impersonifier"
 
-#: apps/registration/templates/registration/user_detail.html:155
+#: apps/registration/templates/registration/user_detail.html:158
 msgid "Update user"
 msgstr "Modifier l'utilisateur"
 
-#: apps/registration/templates/registration/user_detail.html:161
-#: apps/registration/views.py:315
+#: apps/registration/templates/registration/user_detail.html:164
+#: apps/registration/views.py:319
 msgid "Upload photo authorization"
 msgstr "Téléverser l'autorisation de droit à l'image"
 
-#: apps/registration/templates/registration/user_detail.html:166
-#: apps/registration/views.py:341
+#: apps/registration/templates/registration/user_detail.html:169
+#: apps/registration/views.py:345
 msgid "Upload health sheet"
 msgstr "Téléverser la fiche sanitaire"
 
-#: apps/registration/templates/registration/user_detail.html:171
-#: apps/registration/templates/registration/user_detail.html:176
-#: apps/registration/views.py:367
+#: apps/registration/templates/registration/user_detail.html:174
+#: apps/registration/templates/registration/user_detail.html:179
+#: apps/registration/views.py:371
 msgid "Upload parental authorization"
 msgstr "Téléverser l'autorisation parentale"
 
@@ -1608,52 +1628,52 @@ msgstr "Téléverser l'autorisation parentale"
 msgid "New TFJM² organizer account"
 msgstr "Nouveau compte organisateur pour le TFJM²"
 
-#: apps/registration/views.py:149
+#: apps/registration/views.py:153
 msgid "Email validation"
 msgstr "Validation de l'adresse mail"
 
-#: apps/registration/views.py:151
+#: apps/registration/views.py:155
 msgid "Validate email"
 msgstr "Valider l'adresse mail"
 
-#: apps/registration/views.py:190
+#: apps/registration/views.py:194
 msgid "Email validation unsuccessful"
 msgstr "Échec de la validation de l'adresse mail"
 
-#: apps/registration/views.py:201
+#: apps/registration/views.py:205
 msgid "Email validation email sent"
 msgstr "Mail de confirmation de l'adresse mail envoyé"
 
-#: apps/registration/views.py:209
+#: apps/registration/views.py:213
 msgid "Resend email validation link"
 msgstr "Renvoyé le lien de validation de l'adresse mail"
 
-#: apps/registration/views.py:249
+#: apps/registration/views.py:253
 #, python-brace-format
 msgid "Detail of user {user}"
 msgstr "Détails de l'utilisateur {user}"
 
-#: apps/registration/views.py:279
+#: apps/registration/views.py:283
 #, python-brace-format
 msgid "Update user {user}"
 msgstr "Mise à jour de l'utilisateur {user}"
 
-#: apps/registration/views.py:476
+#: apps/registration/views.py:480
 #, python-brace-format
 msgid "Photo authorization of {student}.{ext}"
 msgstr "Autorisation de droit à l'image de {student}.{ext}"
 
-#: apps/registration/views.py:499
+#: apps/registration/views.py:503
 #, python-brace-format
 msgid "Health sheet of {student}.{ext}"
 msgstr "Fiche sanitaire de {student}.{ext}"
 
-#: apps/registration/views.py:522
+#: apps/registration/views.py:526
 #, python-brace-format
 msgid "Parental authorization of {student}.{ext}"
 msgstr "Autorisation parentale de {student}.{ext}"
 
-#: apps/registration/views.py:544
+#: apps/registration/views.py:548
 #, python-brace-format
 msgid "Scholarship attestation of {user}.{ext}"
 msgstr "Notification de bourse de {user}.{ext}"