Just go to the star on the right and you will see a bunch of bleechers. ust go up to the bleechers and press X once you have done that just hurry back to the mascot! simple! Good luck!
Raising the flag after your punishment
Go to the football field after you have spoken to ccourtney at the office. Go to the very last star and you will see a white X go to it and press A. Once your have done that your character should be still. Look at the bottom right and you will see a green star. Just tap that star steadily with your stylus a few times and the flag should raise! Good luck!