diff --git a/app/assets/stylesheets/admin/appstack.sass b/app/assets/stylesheets/admin/appstack.sass
index d0d74497224dd9f304c736654d04bc468b90ae51..f840f4a3c9fb55df1316d459568114c41148bd0c 100644
--- a/app/assets/stylesheets/admin/appstack.sass
+++ b/app/assets/stylesheets/admin/appstack.sass
@@ -21,3 +21,6 @@ main.content
 .card-footer
     .pagination
         margin-bottom: 0
+
+.alert
+    padding: .95rem
diff --git a/app/assets/stylesheets/application/layout.sass b/app/assets/stylesheets/application/layout.sass
index 16af462e1104683757ccb592320adfcaa2c7799d..cd015c4d187b46d793493288a6565b52805ad526 100644
--- a/app/assets/stylesheets/application/layout.sass
+++ b/app/assets/stylesheets/application/layout.sass
@@ -1,4 +1,3 @@
-
 .alert
     padding: .95rem
     &-danger
diff --git a/app/controllers/extranet/persons_controller.rb b/app/controllers/extranet/persons_controller.rb
index 245f8eb5c9def0dd0129abf876108c90e4b87471..c674dbb34a8bf128ea15ffc8b252c7454f1ba03c 100644
--- a/app/controllers/extranet/persons_controller.rb
+++ b/app/controllers/extranet/persons_controller.rb
@@ -4,7 +4,7 @@ class Extranet::PersonsController < Extranet::ApplicationController
                               through_association: :people
 
   def index
-    @people = @people.alumni
+    @people = current_context.about&.alumni || @people.alumni
     breadcrumb
   end
 
diff --git a/app/models/education/program.rb b/app/models/education/program.rb
index 81b225d9a6df452186cbd5020ca79c0993f5a519..3188e41b523405cf3b5d0cca6d27b5b2a266e33a 100644
--- a/app/models/education/program.rb
+++ b/app/models/education/program.rb
@@ -111,6 +111,9 @@ class Education::Program < ApplicationRecord
              class_name: 'Education::Cohort'
   has_many   :websites, -> { distinct },
              through: :schools
+  has_many   :alumni,
+             through: :cohorts,
+             source: :people
 
   accepts_nested_attributes_for :university_person_involvements, reject_if: :all_blank, allow_destroy: true
 
diff --git a/app/models/education/school.rb b/app/models/education/school.rb
index be2ac83e0609728e0bd926a35260c93e8ce789ab..a595593774791ef9fa51b28a9dad9bf499b9980b 100644
--- a/app/models/education/school.rb
+++ b/app/models/education/school.rb
@@ -66,6 +66,9 @@ class Education::School < ApplicationRecord
               through: :published_programs,
               source: :university_people_through_role_involvements
 
+  has_many    :alumni,
+              through: :programs
+
   validates :name, :address, :city, :zipcode, :country, presence: true
 
   scope :ordered, -> { order(:name) }
diff --git a/app/models/university/person/alumnus/import.rb b/app/models/university/person/alumnus/import.rb
index f7a9ac40350bdbf37f6d575d170109260fcea8dc..96ebaff6016db1743f2fb5d583e3ca643a2c0c23 100644
--- a/app/models/university/person/alumnus/import.rb
+++ b/app/models/university/person/alumnus/import.rb
@@ -34,7 +34,11 @@ class University::Person::Alumnus::Import < ApplicationRecord
       if Rails.env.development?
         # substitute local data for testing
         substitutes = {
-          'c6b78fac-0a5f-4c44-ad22-4ee68ed382bb' => '23279cab-8bc1-4c75-bcd8-1fccaa03ad55'
+          'c6b78fac-0a5f-4c44-ad22-4ee68ed382bb' => '23279cab-8bc1-4c75-bcd8-1fccaa03ad55', # DUT MMI
+          'ae3e067a-63b4-4c3f-ba9c-468ade0e4182' => '863b8c9c-1ed1-4af7-b92c-7264dfb6b4da', # MASTER IJBA
+          'f4d4a92f-8b8f-4778-a127-9293684666be' => '8dfaee2a-c876-4b1c-8e4e-8380d720c71f', # DU_BILINGUE
+          '6df53074-195c-4299-8b49-bbc9d7cad41a' => 'be3cb0b2-7f66-4c5f-b8d7-6a39a0480c46', # DU_JRI
+          '0d81d3a2-a12c-4326-a395-fd0df4a3ea4f' => '56a50383-3ef7-43f6-8e98-daf279e86802' # DUT_JOURNALISME
         }
         program_id = substitutes[program_id] if substitutes.has_key? program_id
       end
@@ -59,11 +63,12 @@ class University::Person::Alumnus::Import < ApplicationRecord
                            .first_or_create
         person.first_name = first_name
         person.last_name = last_name
-      else
+      elsif first_name.present? && last_name.present?
         person = university.people
                            .where(first_name: first_name, last_name: last_name)
                            .first_or_create
       end
+      next unless person
       # TODO all fields
       # gender
       # birth
diff --git a/app/views/admin/education/programs/show/_cohorts.html.erb b/app/views/admin/education/programs/show/_cohorts.html.erb
index 85fe5fad1f4f9f9189b09582278427d296c96d2b..4e37a2cbba97b81a70d39d89814f39ce23c08f47 100644
--- a/app/views/admin/education/programs/show/_cohorts.html.erb
+++ b/app/views/admin/education/programs/show/_cohorts.html.erb
@@ -1,6 +1,10 @@
 <% if @program.cohorts.any? %>
   <div class="card flex-fill w-100">
     <div class="card-header">
+      <div class="float-end">
+        <%= @program.alumni.count %>
+        <%= University::Person::Alumnus.model_name.human(count: 2).downcase %>
+      </div>
       <h5 class="card-title mb-0"><%= Education::Cohort.model_name.human(count: 2) %></h5>
     </div>
     <table class="<%= table_classes %>">
diff --git a/app/views/admin/education/schools/show.html.erb b/app/views/admin/education/schools/show.html.erb
index 273d5439666b07101db04170e1d7933cd4ac6a29..b0d40b059eb49bc8440b3805fe69d7ec14888c19 100644
--- a/app/views/admin/education/schools/show.html.erb
+++ b/app/views/admin/education/schools/show.html.erb
@@ -32,6 +32,8 @@
               <li><%= link_to_if can?(:read, program), program, [:admin, program] %></li>
             <% end %>
           </ul>
+          <%= @school.alumni.count %>
+          <%= University::Person::Alumnus.model_name.human(count: 2).downcase %>
         </div>
       </div>
     </div>
diff --git a/app/views/extranet/persons/show.html.erb b/app/views/extranet/persons/show.html.erb
index 93deb12bd5f73983ed6eb7bf00c0b5aa12e7acc6..5af73ffd2762e3029580e51063771d66c06cbbb9 100644
--- a/app/views/extranet/persons/show.html.erb
+++ b/app/views/extranet/persons/show.html.erb
@@ -35,15 +35,15 @@
         <dt><%= cohort.program %></dt>
         <dd><%= link_to cohort.academic_year, cohort %></dd>
       <% end %>
-      <% if @person.phone %>
+      <% if @person.phone.present? %>
         <dt><%= University::Person.human_attribute_name(:phone) %></dt>
         <dd><a href="tel:<%= @person.phone %>" target="_blank" rel="noreferrer"><%= @person.phone %></a></dd>
       <% end %>
-      <% if @person.email %>
+      <% if @person.email.present? %>
         <dt><%= University::Person.human_attribute_name(:email) %></dt>
         <dd><a href="mailto:<%= @person.email %>" target="_blank" rel="noreferrer"><%= @person.email %></a></dd>
       <% end %>
-      <% if @person.url %>
+      <% if @person.url.present? %>
         <dt><%= University::Person.human_attribute_name(:url) %></dt>
         <dd>
           <a href="<%= social_website_to_url @person.url %>" target="_blank" rel="noreferrer">
@@ -51,7 +51,7 @@
           </a>
         </dd>
       <% end %>
-      <% if @person.linkedin %>
+      <% if @person.linkedin.present? %>
         <dt><%= University::Person.human_attribute_name(:linkedin) %></dt>
         <dd>
           <a href="<%= social_linkedin_to_url @person.linkedin %>" target="_blank" rel="noreferrer">
@@ -59,7 +59,7 @@
           </a>
         </dd>
       <% end %>
-      <% if @person.twitter %>
+      <% if @person.twitter.present? %>
         <dt><%= University::Person.human_attribute_name(:twitter) %></dt>
         <dd>
           <a href="<%= social_twitter_to_url @person.twitter %>" target="_blank" rel="noreferrer">
diff --git a/config/locales/education/en.yml b/config/locales/education/en.yml
index 3d19dfc0f0963ec272cc0594e60acbde0cd2f76b..dfec60525b22dab4ca8942bf1f184356b38d2541 100644
--- a/config/locales/education/en.yml
+++ b/config/locales/education/en.yml
@@ -17,6 +17,9 @@ en:
         one: School
         other: Schools
     attributes:
+      education/cohort:
+        year: Year
+        alumni: Alumni
       education/program:
         accessibility: Accessibilité
         capacity: Capacity
diff --git a/config/locales/education/fr.yml b/config/locales/education/fr.yml
index d5a940794da9be72ae6c18d98b2179a0098a3a7e..5a6c9dbbd3a1bb2275cd04437155f128002b7509 100644
--- a/config/locales/education/fr.yml
+++ b/config/locales/education/fr.yml
@@ -17,6 +17,9 @@ fr:
         one: École
         other: Écoles
     attributes:
+      education/cohort:
+        year: Année
+        alumni: Alumni
       education/program:
         accessibility: Accessibilité
         capacity: Capacité