Turn the sound down to 0 and music off in the options menu whilst in the library

Complete the Story Levels in all four years

Complete All Story Lessons

Use the Time-Turner

Defeat 20 enemies with Fang

Scare 20 students using a ghost character

Collect 10 million studs in one level

Defeat 20 spiders with Ron

Knock over ten characters using a ride-able object

Produce 100 objects from your builders

Collect all other 50 Trophies for this Trophy

Complete "Ad Victoriam"