10. Massachusetts Academy of Math & Science
This school in Worcester, Massachusetts, has an average SAT score of 1470 and an average ACT score of 34. It has a student enrollment of 98 in grades 11 and 12, and the student-teacher ratio is 14:1. The average graduation rate is 90%. Established in 1992, this is a free, co-ed public school where math and science are emphasized within an interactive, comprehensive academic program. Students actively participate in learning through problem-solving, hands-on experiments, group projects, and discussions. Depth over breadth is emphasized in rigorous classes.

In their senior year, students enroll full-time at Worcester Polytechnic Institute (WPI), a nationally ranked engineering school. This is the only school in Massachusetts where they can do this. They complete 12 college courses in math, science and humanities. Seniors also have to do an independent study project. In addition to collaborative projects and advanced classes, students can also enjoy a wide variety of extracurricular activities, such as computer-aided design, photography and music programs.