Cambridge School of Weston is a day and boarding school located in Weston, Massachusetts. The school has a 65 acre campus situated just outside of Boston. The co-ed school was founded in 1886 and uses the module system to educate students.

This is a private institution accredited by the New England Association of Schools and Colleges.

Students are from diverse backgrounds including 68 communities in Massachusetts, several different states and 8 countries. The school has a student to teacher ratio of 6 to 1 and an average class size of 13. A total of 335 students attend the school.

Cambridge school of Weston is for grades 9 through 12 and the majority of the students only attend the day school. Day school tuition for the 2013-2014 school year is $40,300 and boarding school tuition is $52,300. This is a prestigious school and admission to the school is competitive.