Cyril K. Brennan Middle School

Cyril K. Brennan Middle School, an average-sized middle school in Attleboro, Massachusetts, operated by Attleboro, teaches 599 students, covering grades 5 through 8.

Attleboro comprises 12 schools with combined enrollment of 6,239 students; Cyril K. Brennan Middle School is among them.

On demographics, Cyril K. Brennan Middle School logs that 55% of the student body identifies as White. Beyond that, the school lists 21% Hispanic, 14% Black, 6% multiracial, 3% Asian. That is noticeably less White than the county at large, where the share is closer to 77%.

On the resource side, The school reports having 40 full-time-equivalent teachers, for a student-teacher ratio near 14.9:1. Statewide, the average ratio sits near 11.5:1, putting Cyril K. Brennan Middle School higher than the state norm the norm.

Across the wider county, community-level numbers for Bristol County indicate median household earnings sit near $85,625, 31% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. Cyril K. Brennan Middle School is one of 142 public schools in Bristol County (combined enrollment of about 80,897 students).

A. Irvin Studley Elementary School is the nearest neighboring public school, about 0.1 miles from this campus. Within five miles, there are 8 other public schools.

Cyril K. Brennan Middle School operates from a bedroom-community location.

Five-year trend. Looking back 7 years, enrollment at Cyril K. Brennan Middle School has edged up 3%, going from 582 students in 2018 to 599 in 2025. The White share of enrollment ticked down from 64% to 55% over that span. The student-to-teacher ratio pulled in from 17.2:1 in 2018 to 14.9:1 today.

In the discussion threads here, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.