Here is the full list of all 11 Mighty Switch Force! Academy achievements.
Beat Course.20
Beat all five "Classic" stages
Par 10 "Courses"
Par all 20 "Courses"
Par one "Course"
Par 10 "Courses" with 2 more more players
Par 4 "Courses" with 4 players
Complete 3 matches of VS. Mode
Destroy all blocks in Course.04
Shoot a "spider" enemy out of the air
Kick a "Bomb Baby" in VS. Mode