School cellphone bans don’t affect test scores or attendance, study finds The Washington PostDid School Cellphone Bans Work? New Study Finds Mixed Results. The New York TimesSchool cellphone bans are growing. But scientists aren’t sure if they work yet YahooA Study Shows That Cellphone Bans Didn’t Improve US Students’ Test Scores EngadgetNew Study Finds School Phone Ban Benefits Could Be Overstated inc.com