Cyril K. Brennan Middle School
🇺🇸 Official data · 2025Attleboro, Massachusetts 02703 · Attleboro
#218 of 300 middle schools in Massachusetts
#8353 of 15,369 nationally
About Cyril K. Brennan Middle School
Cyril K. Brennan Middle School is a public middle school located in Attleboro, in the Attleboro school district of Massachusetts, United States. It caters for Grades 5–8. In 2025 it enrolled 599 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 46.7 out of 100, placing it in the lower 50% of middle schools in United States and 218th of 300 ranked middle schools in Massachusetts. Its strongest component is reading proficiency (53th percentile), and its weakest is math proficiency (39th percentile).
Other published figures: enrollment 599.
There are 10 schools in Attleboro; Cyril K. Brennan Middle School ranks 9th of 9 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)37%
- Reading proficiency (30%)50%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)15.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Cyril K. Brennan Middle School by the official sources.
- Enrollment
- 599
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 15.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 50%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 37%
- Share of tested students proficient or above (all students, all grades).
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Schools near Cyril K. Brennan Middle School
Closest schools by straight-line distance, with their Success Index (US).
A. Irvin Studley Elementary School
Attleboro · Public elementary · Grades K–4
372 students · 218 m away
Attleboro High
Attleboro · Public high · Grades 9–12
2,030 students · 388 m away
Thomas Willett Elementary School
Attleboro · Public elementary · Grades K–4
373 students · 1.7 km away
Peter Thacher Elementary School
Attleboro · Public elementary · Grades K–4
467 students · 2.4 km away
Early Learning Center
Attleboro · Public other · Grades PK–PK
244 students · 2.4 km away
Wamsutta Middle School
Attleboro · Public middle · Grades 5–8
593 students · 3.5 km away
Hyman Fine Elementary School
Attleboro · Public elementary · Grades K–4
472 students · 3.8 km away
Falls
North Attleborough · Public elementary · Grades K–5
243 students · 3.9 km away
Hill-Roberts Elementary School
Attleboro · Public elementary · Grades K–4
412 students · 4.1 km away
North Attleboro High
North Attleborough · Public high · Grades 9–12
1,018 students · 4.9 km away
Similar schools
Public middle schools in Massachusetts with a comparable Enrollment.
Duxbury Middle
Duxbury · Public middle · Grades 6–8
599 students
Henry J Robinson Middle
Lowell · Public middle · Grades 5–8
600 students
Memorial Middle School
Fitchburg · Public middle · Grades 6–8
601 students
Plymouth South Middle
Plymouth · Public middle · Grades 6–8
601 students
Atlantic Middle
Quincy · Public middle · Grades 6–8
601 students
Marshall Middle School
Billerica · Public middle · Grades 5–7
596 students
Frequently asked questions
Is Cyril K. Brennan Middle School a good school?
Cyril K. Brennan Middle School has a Success Index (US) of 46.7 out of 100 (Lower 50% of middle schools in United States) and ranks #218 of 300 in Massachusetts. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Cyril K. Brennan Middle School rank in Massachusetts?
Cyril K. Brennan Middle School ranks #218 of 300 middle schools in Massachusetts and #8353 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Cyril K. Brennan Middle School?
Cyril K. Brennan Middle School had 599 students in 2025.
Is Cyril K. Brennan Middle School a elementary school or a high school?
Cyril K. Brennan Middle School is classified as a middle school covering Grades 5–8. It is a public school.
What other schools are near Cyril K. Brennan Middle School?
There are 10 schools within 15 km of Cyril K. Brennan Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.