Chicken Goes to School 7

Chicken FLEW THE COOP and decided to visit the local Ann Arbor Public Schools to find some SUMMER GAME CODES! 

To solve this badge, find the game codes hidden in each image. Chicken has gotten pretty close to the codes, so it would be wise to start looking somewhere near Chicken....You'll need to look very closely at these images to find the codes, but don't forget to check the hints if you're cluck--er, stuck!!! Click on the images for a larger version!