i can not get past Illegitimate Concern pt 2

rds257

Some have you tried to help and i thank you but i still cant get past this task. i have a huge town lots of money im at level 26 but i can not get past Illegitimate Concern pt 2 i made Ms. Krabappel host detention but now i cant get bart to serve detention ive tried everything i have went back and tried the walk through ive contacted EA (with no help mind you ) i just don't know what to do this is not letting me unlock channel 6 or move on with the game.

any help would be great I'm at a loss