You find it in the tree to the right of the school. If you have pushed the round trash can onto the left side of the seesaw, jump from the tree to send the can onto the second-story ledge.
His locker combination is 9-37-15.
9 37 15
Figure it out on youtube and do it yourself
the combination is 9,37,15.
in a tree by the school
9, 37, 159, 37, 15
It is in the school.
You can find it in the tree next to the school but it's 9, 37, 15.
you look for the locker that is different then the others :-D
Open Greg's locker.
Open Greg's locker.
you go to greggs locker