The Campus Add-on for Cities: Skylines has 7 achievements worth 200 gamerscore.
Create 100 academic works.
Have one campus reach "Prestigious" in reputation.
Have one campus area with more than 5000 students and all upkeep costs covered by tuition fees.
Have 15 000 students studying on campuses at the same time.
Build all Campus Area types with all of their respective campus buildings and faculties.
Build 10 Dormitories on campuses.
Build all five varsity sports arenas on one campus in one city.