Here is the full list of all 30 Rocwood Academy achievements.
Tell Maria your identity
Decide who to approach in the ceremony
You have been sorted to Dragonscale house
You have been sorted to Tigeron house
You have been sorted to Evertree house
You have been sorted to Fluttertoad house
You have flipped 20 cards
You have flipped 50 cards
You have flipped 100 cards
You have flipped 200 cards
You have flipped 500 cards
You have collected 5 spells
You have collected 10 spells
You have collected 6 items
You have collected 12 items
You have defeated Water Spirit in battle mode.
You have defeated Forest Spirit in battle mode.
You have defeated Snarly Yow in battle mode.
You have defeated Nymph in battle mode.
You have defeated Owl Griffin in battle mode.
You have defeated Wendigo in battle mode.
You have defeated Bogeyman in battle mode.
You have encountered all mythical creatures.
You have defeated all mythical creatures.
You have completed 3 character's 100% Story.
You have completed 8 character's 100% Story.
You have completed 13 character's 100% Story.
You have completed story for the first time.
You have found a hidden alternative story.
You have completed all content of this chapter.