diff --git a/app/assets/javascripts/admin/university/edit.js b/app/assets/javascripts/admin/university/edit.js
index 9799b2a344ed7d58e4e802377eb1091bc79ba1fe..f28aff7782236f888f513731d91113adc074696e 100644
--- a/app/assets/javascripts/admin/university/edit.js
+++ b/app/assets/javascripts/admin/university/edit.js
@@ -3,17 +3,20 @@ window.osuny.university.edit = {
         'use strict';
         this.hasSsoInput = document.querySelector('input[type="checkbox"][name="university[has_sso]"]');
         this.hasSsoInput.addEventListener('change', this.onHasSsoChange.bind(this));
-        this.ssoFields = document.getElementById('sso-inputs');
+        this.ssoFields = document.querySelectorAll('.sso-inputs');
         this.onHasSsoChange();
     },
 
     onHasSsoChange: function () {
         'use strict';
-        var value = this.hasSsoInput.checked;
-        if (value) {
-            this.ssoFields.classList.remove('d-none');
-        } else {
-            this.ssoFields.classList.add('d-none');
+        var value = this.hasSsoInput.checked,
+            i;
+        for (i = 0; i < this.ssoFields.length; i += 1) {
+            if (value) {
+                this.ssoFields[i].classList.remove('d-none');
+            } else {
+                this.ssoFields[i].classList.add('d-none');
+            }
         }
     },
 
diff --git a/app/controllers/extranet/academic_years_controller.rb b/app/controllers/extranet/academic_years_controller.rb
index 822020505aefc4632416f284104aaa56e217ff34..8fe001a2b8684c27851afe89d915e84562c7a42d 100644
--- a/app/controllers/extranet/academic_years_controller.rb
+++ b/app/controllers/extranet/academic_years_controller.rb
@@ -1,10 +1,10 @@
 class Extranet::AcademicYearsController < Extranet::ApplicationController
   load_and_authorize_resource class: Education::AcademicYear,
-                              through: :current_university,
-                              through_association: :academic_years
+                              through: :about,
+                              through_association: :education_academic_years
 
   def index
-    @academic_years = about&.academic_years
+    @academic_years = about&.education_academic_years
                             .ordered
                             .page(params[:page])
                             .per(20)
diff --git a/app/controllers/extranet/cohorts_controller.rb b/app/controllers/extranet/cohorts_controller.rb
index 62ee6a5603936fffa448914a12e76101c50a75b5..b249e48a3a5073f7da8537cedfa599240000ee24 100644
--- a/app/controllers/extranet/cohorts_controller.rb
+++ b/app/controllers/extranet/cohorts_controller.rb
@@ -1,11 +1,11 @@
 class Extranet::CohortsController < Extranet::ApplicationController
   load_and_authorize_resource class: Education::Cohort,
-                              through: :current_university,
+                              through: :about,
                               through_association: :education_cohorts
 
   def index
     @facets = Education::Cohort::Facets.new params[:facets], {
-      model: about.cohorts,
+      model: about.education_cohorts,
       about: about
     }
     @cohorts = @facets.results
diff --git a/app/controllers/extranet/home_controller.rb b/app/controllers/extranet/home_controller.rb
index 41f0e8a1988fa589601f394d52f3ec9c05179938..2fd1bc392397c974ead90cb20610ac81fabaa5df 100644
--- a/app/controllers/extranet/home_controller.rb
+++ b/app/controllers/extranet/home_controller.rb
@@ -1,7 +1,7 @@
 class Extranet::HomeController < Extranet::ApplicationController
   def index
     return redirect_to admin_root_path unless current_extranet
-    @cohorts = about&.cohorts.ordered.limit(5)
-    @experiences = about&.experiences.ordered.limit(10)
+    @cohorts = about&.education_cohorts.ordered.limit(5)
+    @experiences = about&.university_person_experiences.ordered.limit(10)
   end
 end
diff --git a/app/controllers/extranet/organizations_controller.rb b/app/controllers/extranet/organizations_controller.rb
index 1f8e867b1cda98c5fbc04ed8fa091f10f7da284c..ec718d441227937335a651247c3c12cdb6530ea3 100644
--- a/app/controllers/extranet/organizations_controller.rb
+++ b/app/controllers/extranet/organizations_controller.rb
@@ -1,11 +1,11 @@
 class Extranet::OrganizationsController < Extranet::ApplicationController
   load_and_authorize_resource class: University::Organization,
-                              through: :current_university,
-                              through_association: :organizations
+                              through: :about,
+                              through_association: :university_person_alumni_organizations
 
   def index
     @facets = University::Organization::Facets.new params[:facets], {
-      model: about&.alumni_organizations,
+      model: about&.university_person_alumni_organizations,
       about: about
     }
     @organizations = @facets.results
diff --git a/app/controllers/extranet/persons_controller.rb b/app/controllers/extranet/persons_controller.rb
index 866a2e30cdf38d4a1f0a0bca1c9e1ccd371f8fd3..b94f7ad997e2b7a976ee182f733482614aa2e3ed 100644
--- a/app/controllers/extranet/persons_controller.rb
+++ b/app/controllers/extranet/persons_controller.rb
@@ -1,12 +1,12 @@
 class Extranet::PersonsController < Extranet::ApplicationController
   load_and_authorize_resource class: University::Person::Alumnus,
-                              through: :current_university,
-                              through_association: :people
+                              through: :about,
+                              through_association: :university_person_alumni
 
   def index
     @facets = University::Person::Alumnus::Facets.new params[:facets], {
-      model: about&.alumni,
-      about: current_extranet.about
+      model: about&.university_person_alumni,
+      about: about
     }
     @people = @facets.results
                      .ordered
diff --git a/app/models/education/program.rb b/app/models/education/program.rb
index 1a9704e336c663c6d356be844382b5e07b25b587..2ed2c2351302d09aed180b0e48c1b7fe5bd89a4c 100644
--- a/app/models/education/program.rb
+++ b/app/models/education/program.rb
@@ -114,32 +114,33 @@ class Education::Program < ApplicationRecord
              -> { distinct },
              through: :schools
 
-  has_many   :cohorts,
-             class_name: 'Education::Cohort'
   has_many   :education_cohorts,
              class_name: 'Education::Cohort'
+  alias_attribute :cohorts, :education_cohorts
 
   has_many   :alumni,
-             through: :cohorts,
+             through: :education_cohorts,
              source: :people
+  alias_attribute :university_person_alumni, :alumni
 
   has_many   :alumni_experiences,
              -> { distinct },
              class_name: 'University::Person::Experience',
              through: :alumni,
              source: :experiences
-             alias_attribute :experiences, :alumni_experiences
+  alias_attribute :university_person_experiences, :alumni_experiences
 
   has_many   :alumni_organizations,
              -> { distinct },
              class_name: 'University::Organization',
              through: :alumni_experiences,
              source: :organization
+  alias_attribute :university_person_alumni_organizations, :alumni_organizations
 
   has_many   :education_academic_years,
              -> { distinct },
              class_name: 'Education::AcademicYear',
-             through: :cohorts,
+             through: :education_cohorts,
              source: :academic_year
              alias_attribute :academic_years, :education_academic_years
 
diff --git a/app/models/education/school.rb b/app/models/education/school.rb
index 8bf4ed5acf52044b14baa50cf68d20bb29d72948..c7399a66dca85204b7c5e11b904e37a070144457 100644
--- a/app/models/education/school.rb
+++ b/app/models/education/school.rb
@@ -70,27 +70,29 @@ class Education::School < ApplicationRecord
 
   has_many    :alumni, -> { distinct },
               through: :programs
+  alias_attribute :university_person_alumni, :alumni
+
   has_many    :alumni_experiences, -> { distinct },
               class_name: 'University::Person::Experience',
               through: :alumni,
               source: :experiences
-              alias_attribute :experiences, :alumni_experiences
+  alias_attribute :university_person_experiences, :alumni_experiences
 
   has_many    :alumni_organizations, -> { distinct },
               class_name: 'University::Organization',
               through: :alumni_experiences,
               source: :organization
+  alias_attribute :university_person_alumni_organizations, :alumni_organizations
 
   has_many    :education_academic_years, -> { distinct },
               class_name: 'Education::AcademicYear',
               through: :programs
-              alias_attribute :academic_years, :education_academic_years
+  alias_attribute :academic_years, :education_academic_years
 
   has_many    :education_cohorts, -> { distinct },
               class_name: 'Education::Cohort',
-              through: :programs,
-              source: :cohorts
-              alias_attribute :cohorts, :education_cohorts
+              through: :programs
+  alias_attribute :cohorts, :education_cohorts
 
   validates :name, :address, :city, :zipcode, :country, presence: true
 
diff --git a/app/models/university/person/alumnus/import.rb b/app/models/university/person/alumnus/import.rb
index d20bb55ea706dbba6ecad79822f23ac4bf44c31c..43e09d84c535aea87095ba0e7a799619369d8d39 100644
--- a/app/models/university/person/alumnus/import.rb
+++ b/app/models/university/person/alumnus/import.rb
@@ -157,6 +157,12 @@ class University::Person::Alumnus::Import < ApplicationRecord
         # 'f4d4a92f-8b8f-4778-a127-9293684666be' => 'fab9b86c-8872-4df5-9a97-0e30b104a837', # DU_BILINGUE
         # '6df53074-195c-4299-8b49-bbc9d7cad41a' => 'cb1a26b9-fe5c-4ad1-9715-71cec4642910', # DU_JRI
         # '0d81d3a2-a12c-4326-a395-fd0df4a3ea4f' => '91c44fd2-f0a4-4189-a3f5-311322b7b472' # DUT_JOURNALISME
+        # Sebou
+        # 'c6b78fac-0a5f-4c44-ad22-4ee68ed382bb' => 'ea5d32be-b86a-4257-984a-4d84717dd1d6', # DUT MMI
+        # 'ae3e067a-63b4-4c3f-ba9c-468ade0e4182' => '701c3a4f-3585-4152-b866-da17f4e80e77', # MASTER IJBA
+        # 'f4d4a92f-8b8f-4778-a127-9293684666be' => '0c05b690-ebd1-4efa-862c-81ea0978fb0b', # DU_BILINGUE
+        # '6df53074-195c-4299-8b49-bbc9d7cad41a' => '4ded6dfa-2fab-4e77-b58d-0d97344a04d1', # DU_JRI
+        # '0d81d3a2-a12c-4326-a395-fd0df4a3ea4f' => '4edac5cd-6564-4e47-a18c-960d3e5de54e' # DUT_JOURNALISME
       }
       id = substitutes[id] if substitutes.has_key? id
     end
diff --git a/app/views/admin/application/_nav.html.erb b/app/views/admin/application/_nav.html.erb
index 8843006cbca3dea2d01a640db1fa75913e5ff3d5..ae1ae913b18fbc8acb4c095ebf7d5ba134ac5f1b 100644
--- a/app/views/admin/application/_nav.html.erb
+++ b/app/views/admin/application/_nav.html.erb
@@ -5,7 +5,14 @@
     <% end %>
     <%= render_navigation context: :admin %>
 
+
     <footer class="small my-5">
+      <hr>
+      <div class="sidebar-header">
+        <p class="small">
+          <%= t('admin.number_of_enqueued_tasks', tasks: Delayed::Job.all.length) %>
+        </p>
+      </div>
       <hr>
       <%= link_to 'API', api_root_path, class: 'sidebar-link' %>
       <%
diff --git a/app/views/server/universities/_form.html.erb b/app/views/server/universities/_form.html.erb
index 3defd9c1efda9aeb3b8c2a43542566547fb9317e..a08d955d57cb8dd5b58ae9d2db276c7ecfce8559 100644
--- a/app/views/server/universities/_form.html.erb
+++ b/app/views/server/universities/_form.html.erb
@@ -35,13 +35,13 @@
   <div class="row">
     <div class="col-md-6">
       <%= f.input :has_sso %>
-      <div id="sso-inputs">
+      <div class="sso-inputs">
         <%= f.input :sso_target_url, required: true %>
         <%= f.input :sso_cert, required: true %>
         <%= f.input :sso_name_identifier_format, required: true %>
       </div>
     </div>
-    <div class="col-md-6">
+    <div class="col-md-6 sso-inputs">
       <h4 class="mb-4"><%= University.human_attribute_name('sso_mapping') %></h4>
       <%= f.error_notification message: f.object.errors[:sso_mapping].to_sentence if f.object.errors[:sso_mapping].present? %>
       <%= render 'sso_mapping', university: university %>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 413c3e8cf60e353600c964f9647c803282cc5671..013fe4bf78609dc146ad49d5be36e18ddb01edb5 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -47,6 +47,7 @@ en:
       sentence_without_link: Value inherited
       sentence_html: Value inherited from %{link}
       status: Inherited value
+    number_of_enqueued_tasks: "Number of enqueued tasks: %{tasks}"
     password_hint: Leave blank if you do not wish to change the password.
     successfully_created_html: "<i>%{model}</i> was successfully created."
     successfully_destroyed_html: "<i>%{model}</i> was successfully destroyed."
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 1e8778ab47e657036fd405f8e669a9cf92f14fe9..ad8733416ad22d7556982fa880d8af79d0c5b4a4 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -47,6 +47,7 @@ fr:
       sentence_without_link: Valeur héritée
       sentence_html: Valeur héritée de %{link}
       status: Valeur héritée
+    number_of_enqueued_tasks: "Nombre de tâches à traiter : %{tasks}"
     password_hint: Laissez vide si vous ne souhaitez pas modifier le mot de passe.
     successfully_created_html: "<i>%{model}</i> a bien été créé(e)."
     successfully_destroyed_html: "<i>%{model}</i> a bien été détruit(e)."
diff --git a/config/routes/extranet.rb b/config/routes/extranet.rb
index 2afd7680ebcedda96ad114d75de3886ba2a5a66f..dfb9725e828f9a4dad77e525e094e19232c2a6bd 100644
--- a/config/routes/extranet.rb
+++ b/config/routes/extranet.rb
@@ -1,7 +1,7 @@
 get 'cohorts'           => 'extranet/cohorts#index', as: :education_cohorts
 get 'cohorts/:id'       => 'extranet/cohorts#show', as: :education_cohort
 get 'organizations'     => 'extranet/organizations#index', as: :university_organizations
-get 'organization/:id'  => 'extranet/organizations#show', as: :university_organization
+get 'organizations/:id'  => 'extranet/organizations#show', as: :university_organization
 get 'persons'           => 'extranet/persons#index', as: :university_persons
 get 'persons/:id'       => 'extranet/persons#show', as: :university_person
 get 'years'             => 'extranet/academic_years#index', as: :education_academic_years
diff --git a/db/schema.rb b/db/schema.rb
index 4c5f75e298ca6a282c02fd174577cd38ba7d4d40..7b136e975811cbc6607a421b13c6ffdd891011f2 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -490,23 +490,6 @@ ActiveRecord::Schema.define(version: 2022_05_05_131539) do
     t.index ["university_id"], name: "index_education_schools_on_university_id"
   end
 
-  create_table "external_organizations", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.string "title"
-    t.text "description"
-    t.string "address"
-    t.string "zipcode"
-    t.string "city"
-    t.string "country"
-    t.string "website"
-    t.string "phone"
-    t.string "mail"
-    t.boolean "active"
-    t.string "sirene"
-    t.integer "kind"
-    t.datetime "created_at", precision: 6, null: false
-    t.datetime "updated_at", precision: 6, null: false
-  end
-
   create_table "languages", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.string "name"
     t.string "iso_code"
@@ -697,8 +680,8 @@ ActiveRecord::Schema.define(version: 2022_05_05_131539) do
     t.string "linkedin"
     t.boolean "is_alumnus", default: false
     t.text "description_short"
-    t.string "name"
     t.boolean "is_author"
+    t.string "name"
     t.index ["university_id"], name: "index_university_people_on_university_id"
     t.index ["user_id"], name: "index_university_people_on_user_id"
   end