The Mamaroneck Avenue School is part of the Mamaroneck Union Free School District, which covers an area of over eight square miles and includes the entire Village of Larchmont, the unincorporated area of the Town of Mamaroneck and most of the Village of Mamaroneck, excluding Rye Neck. It serves grades k - 5 and has a student body of about 590.
In addition to the core curriculum, Mamaroneck Avenue School offers art and music classes, including band and orchestra; ESL and accelerated reader programs, health and physical education.