The Campus Add-on for Cities: Skylines has 7 achievements.
Have total number of 10 Dormitories
Have 15 000 students studying on campuses at the same time
Have one campus reach "Prestigious" in reputation
Build all five varsity sports arenas on one campus in one city
Build all Campus Area types with all of their respective campus buildings and faculties
Create 100 academic works
Cover one campus area upkeep cost entirely with tuition fees paid by students in a campus area with more than 5000 students