10. Ann Arbor, Michigan
Home to the University of Michigan, Ann Arbor boasts a unique diversity in the school system, with 64 different languages spoken district-wide. The city landed on our list for a high number of accredited day care centers per capita and a stellar graduation rate. The schools are also committed to going green. The city was awarded the nation's largest LEED Silver Certified High School and received national recognition for participation in the Green Lights program, which saves energy while reducing costs.