Modern American School (MAS; Spanish: Escuela Moderna Americana, S.C.) is a highly respected private, day school in Romero de Terreros , Coyoacán, Mexico City. It serves preschool through senior high school.
A wife and husband, a teacher named María Vilchis Barroso de Rodríguez and Javier Rodríguez Rodríguez, established MAS.