Evil Public School

From Bandipedia, the Crash Bandicoot wiki

Evil Public School, not to be confused with the Academy of Evil, is a school Dr. Neo Cortex sent his niece at the start of Crash: Mind over Mutant.

Acording to the 9th cutscene of the game called "Evil School And You", students learn mad science, mad maths, gym class and water boarding in this school. When Crash and Aku Aku reach her to find out where Crunch and Doctor Nitrus Brio are, Nina reveals she hates this school and that she prefered Madame Amberly's Academy of Evil, where she was very popular.