Coolidge students make huge math strides after principal spends night on roof for a good cause

Remember Principal Erik Collins, the guy who spent a night on the roof of Coolidge Elementary after daring his students to ...
ABC15 Arizona

WATCH: Coolidge principal sleeps on roof after million math problem challenge

COOLIDGE, AZ — The students at Imagine Coolidge Elementary were given a challenge over Christmas break—solve 1,000,000 math problems, and their principal, Erik Collins, would spend the night sleeping ...