Massachusetts Interscholastic Athletic Association website. The MIAA is a private,
non-profit association organized by its member schools to govern, coordinate, and promote education based programs for high school students. The MIAA is self-regulating with the 373 member schools providing individual leaders to serve within the 35 MIAA governance units. The latest annual participation survey demonstrates that
298,199 team positions were filled by student-athletes in 33 sports.