Here is the full list of all 10 Back 2 School achievements.
Pass the 1st grade.
Pass the 2nd grade.
Pass the 3rd grade.
Pass the 4th grade.
Complete the Back 2 School.
Receive an A+ final report card grade.
Receive a F grade on any quiz.
Receive a D grade on any quiz.
Find the best number in the game.
View the credits screen.