Community prompt from u/allk12. Replies below.
Great Valley HS
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedBeatsExpectations
Demographically-adjusted score · methodology7-year change
SY 2017-18 vs SY 2024-25About Great Valley HS
Great Valley HS operates as a substantial secondary school in Malvern, Pennsylvania, one of the schools within Great Valley SD. Current enrollment sits at 1,481 students spanning grades 9 through 12. Compared to the state average of about 738 students per school, that is 101% above typical.
Great Valley SD comprises 7 schools with combined enrollment of 4,822 students; Great Valley HS is among them.
For racial and ethnic makeup, Great Valley HS logs that 51% of students identify as White, with the remaining enrollment distributed across several groups. Beyond that, the school lists 27% Asian, 15% Hispanic, 3% Black, 3% multiracial. By comparison, Chester County as a whole is about 77% White, so the school skews considerably less White than its surroundings.
On the income-and-resources front, Great Valley HS reports 92 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.1:1. Statewide, the average ratio sits near 12.8:1, putting Great Valley HS higher than the state norm the norm. About 22% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is lower than Chester County's rate of about 38%.
With demographic context factored in, Great Valley HS tracks the demographic baseline. The model predicts 68.3% given the school's FRL share; actual proficiency is 75.8%.
In the surrounding community, community-level numbers for Chester County indicate median household earnings sit near $127,208, roughly 57% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 4%. In all, Chester County runs 111 public schools (combined enrollment of about 83,468 students), of which Great Valley HS is one.
Nearest neighbor: Great Valley MS, around 0.2 miles off. Counting just inside five miles, 8 other public schools cluster around Great Valley HS. On composite proficiency, Great Valley HS comes 1st of 7 in the immediate cluster, ahead of the nearby-schools average of 69.9%.
Great Valley HS operates from a bedroom-community location.
Looking at the recent track record. Looking back 7 years, enrollment at Great Valley HS has ticked up 16%, going from 1,276 students in 2018 to 1,481 in 2025. White enrollment moved from 73% to 51% across the same window. The student-to-teacher ratio grew from 13.3:1 in 2018 to 16.1:1 today.
Within the allk12 community for this school, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.
Chester County at a glance
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- Great Valley 5/6 CenterMiddle · 756 students
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- General Wayne El SchElementary · 542 students
- Sugartown El SchElementary · 449 students
- Kathryn D. Markley El SchElementary · 426 students
- Charlestown El SchElementary · 414 students
- Great Valley MS0.2 mi · 754
- Kathryn D. Markley El Sch1.1 mi · 426
- Great Valley 5/6 Center1.1 mi · 756
- Charlestown El Sch2.1 mi · 414
- Exton El Sch3.7 mi · 533
- Sugartown El Sch3.7 mi · 449