Maine high school named among top 10 in STEM high schools, top 20 overall April 27, 2017Around town, Statisticshigh school, Maine, Maine School of Science and Mathematics, ranking By Samuel Shepherd After contentiously being left out of the 2015 rankings and outside of the top ten in two categories in 2016, Maine School of Science and Mathematics (MSSM) came roaring back in this year’s U.S. News and World Report Best High School Rankings.