Brentwood MS
School pathway
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 47 of every 100 students at this school read and write at grade level and about 26 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are down about 14 points since 2023, while math scores are down about 9 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 45% of students here test proficient in math and reading, compared with the roughly 53% typical for Pennsylvania schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Pennsylvania's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Brentwood MS
Set in Pittsburgh, Pennsylvania, Brentwood MS is a low-enrollment middle school, one of the schools within Brentwood Borough SD. It works with 269 students across grades 6 through 8. Enrollment runs roughly 55% leaner than the state mean of about 594.
Brentwood Borough SD comprises 4 schools with combined enrollment of 1,106 students; Brentwood MS is among them.
Demographically, Brentwood MS shows that White students make up the majority at 64%. Other groups include 13% Black, 9% Hispanic, 7% multiracial, 7% Asian. The wider county runs roughly 76% White, putting the school's mix meaningfully less White than the area baseline.
On the income-and-resources front, Brentwood MS reports 23 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.7:1. That figure is tighter than the state norm's 13.2:1 average. Roughly 57% of students at Brentwood MS qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
Adjusting for the school's free-and-reduced-lunch share, Brentwood MS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 53.4%, the actual is 45.1%, a residual of -8.3 points.
In the broader community, the surrounding county (Allegheny County) reports that median household earnings sit near $78,548, about 46% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. Across Allegheny County's 277 public schools (combined enrollment of about 141,392 students), Brentwood MS is one campus in the mix.
The closest other public school is Brentwood SHS, roughly 0.0 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Brentwood MS comes 4th of 6 in the immediate cluster, above the nearby-schools average of 43.4%.
The campus sits in a residential setting.
Five-year trend. Brentwood MS's enrollment has contracted 8% since 2018, when it stood at 293 (now 269). The White share of enrollment ticked down from 81% to 64% over that span. Class-load math has narrowed: from 14.6:1 in 2018 to 11.7:1 in 2025.
On allk12, posts here usually surface around sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.
Allegheny County at a glance
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Related schools
- Brentwood SHSHigh · 331 students
- Elroy Avenue El SchElementary · 270 students
- Moore SchElementary · 236 students
- Mt Lebanon SHSHigh · 1,772 students
- Baldwin SHSHigh · 1,657 students
- North Hills HSHigh · 1,443 students
- Pittsburgh Allderdice HSHigh · 1,386 students
- Fox Chapel Area HSHigh · 1,360 students
- Upper Saint Clair HSHigh · 1,269 students
- Brentwood SHS0.0 mi · 331
- Elroy Avenue El Sch0.3 mi · 270
- Moore Sch0.4 mi · 236
- Pittsburgh Concord K-51.1 mi · 430
- Baldwin SHS1.3 mi · 1,657
- R.A. Lutz El Sch1.3 mi · 1,060