Activate these codes in the school

Go into girls bathroom if you're a boy L+A
Code:
94000130 FDFE0000
1201D264 00002201
D2000000 00000000
Go into boys bathroom if you're a girl L+A
Code:
94000130 FDFE0000
1201D264 00002200
D2000000 00000000
Return to normal L+B
Code:
94000130 FDFD0000
1201D264 00005CB2
D2000000 00000000