Community prompt from u/allk12. Replies below.
Tredyffrin-Easttown MS
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedBeatsExpectations
Demographically-adjusted score · methodology7-year change
SY 2017-18 vs SY 2024-25About Tredyffrin-Easttown MS
Located at 801 Conestoga Rd, in Berwyn, Pennsylvania, Tredyffrin-Easttown MS is an expansive middle-grades school that hosts 1,056 students (grades 5 through 8), one of the schools within Tredyffrin-Easttown SD. Compared to the state average of about 594 students per school, that is 78% above typical.
Tredyffrin-Easttown SD runs 8 schools in total, collectively educating 6,815 students. Tredyffrin-Easttown MS is one of those campuses.
In terms of who attends, Tredyffrin-Easttown MS shows that 56% of the student body identifies as White. Other groups include 30% Asian, 7% multiracial, 4% Hispanic, 3% Black. The wider county runs roughly 77% White, putting the school's mix meaningfully less White than the area baseline.
On the resource side, Tredyffrin-Easttown MS logs 77 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.7:1. That tracks the state average closely. Around 9% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, Chester County runs at roughly 38%, so the school's eligibility rate is below the surrounding baseline.
With demographic context factored in, Tredyffrin-Easttown MS performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 73.6%, the actual is 76.0%, a residual of +2.4 points.
Zooming out to the county, community-level numbers for Chester County indicate median household earnings sit near $127,208, 57% of adults hold a bachelor's degree or higher, and roughly 4% of residents live below the federal poverty line. In all, Chester County runs 111 public schools (combined enrollment of about 83,468 students), of which Tredyffrin-Easttown MS is one.
The closest other public school is Conestoga SHS, roughly 0.3 miles away. Counting just inside five miles, 8 other public schools cluster around Tredyffrin-Easttown MS. Ranking that nearby cluster on reported proficiency puts Tredyffrin-Easttown MS at 7th of 8; the average score across the group is 81.4%.
The school occupies a commuter-belt site.
Looking at the recent track record. Looking back 7 years, enrollment at Tredyffrin-Easttown MS has decreased 9%, going from 1,157 students in 2018 to 1,056 in 2025. Over the same period, the White share contracted from 69% to 56%.
On this page, posts here usually surface around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.
Chester County at a glance
View full county profileQuick facts
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