diff --git a/app/services/full_calendar_formatter.rb b/app/services/full_calendar_formatter.rb
index 94e0b09d..208eba2e 100644
--- a/app/services/full_calendar_formatter.rb
+++ b/app/services/full_calendar_formatter.rb
@@ -3,14 +3,28 @@ class FullCalendarFormatter
     rooms.map { |room| room_to_resource(room) }.to_json
   end
 
-  def self.event_schedules_to_resources(event_schedules); end
+  def self.event_schedules_to_resources(event_schedules)
+    event_schedules.map { |event_schedule| event_schedule_to_resource(event_schedule) }.to_json
+  end
 
-  private_class_method
+  class << self
+    private
 
-  def self.room_to_resource(room)
-    {
-      id:    room.guid,
-      title: room.name
-    }
+    def room_to_resource(room)
+      {
+        id:    room.guid,
+        title: room.name
+      }
+    end
+
+    def event_schedule_to_resource(event_schedule)
+      {
+        id:     event_schedule.event.guid,
+        title:  event_schedule.event.title,
+        start:  event_schedule.start_time,
+        end:    event_schedule.end_time,
+        source: event_schedule.room.guid
+      }
+    end
   end
 end
diff --git a/spec/services/full_calendar_formatter_spec.rb b/spec/services/full_calendar_formatter_spec.rb
index 2c931b90..5ef763b1 100644
--- a/spec/services/full_calendar_formatter_spec.rb
+++ b/spec/services/full_calendar_formatter_spec.rb
@@ -5,10 +5,13 @@ require 'spec_helper'
 describe FullCalendarFormatter do
   let!(:room1) { create(:room) }
   let!(:room2) { create(:room) }
+  let!(:rooms) { [room1, room2] }
+  let!(:event_schedule1) { create(:event_schedule, room: room1) }
+  let!(:event_schedule2) { create(:event_schedule, room: room2) }
+  let!(:event_schedules) { [event_schedule1, event_schedule2] }
 
   describe 'JSON formatting for FullCalendar' do
     it 'translates rooms to resources' do
-      rooms = [room1, room2]
       resources = described_class.rooms_to_resources(rooms)
       expected_json = [
         {
@@ -22,5 +25,26 @@ describe FullCalendarFormatter do
       ].to_json
       expect(resources).to eq(expected_json)
     end
+
+    it 'translates event schedules to resources' do
+      resources = described_class.event_schedules_to_resources(event_schedules)
+      expected_json = [
+        {
+          id:     event_schedule1.event.guid,
+          title:  event_schedule1.event.title,
+          start:  event_schedule1.start_time,
+          end:    event_schedule1.end_time,
+          source: room1.guid
+        },
+        {
+          id:     event_schedule2.event.guid,
+          title:  event_schedule2.event.title,
+          start:  event_schedule2.start_time,
+          end:    event_schedule2.end_time,
+          source: room2.guid
+        }
+      ].to_json
+      expect(resources).to eq(expected_json)
+    end
   end
 end