John J Ahern is a Public School in with 761 students, ranking it #58 in enrollments out of 323 Massachusetts Middle Schools.
The 62 teachers at John J Ahern teach grades 5 through 8 and are responsible for 12.32 students on average, receiving a A grade in student-teacher ratio.
Based on several factors like math and ELA proficiency, diversity, and student-teacher ratio, John J Ahern receives a rating of A.