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SCHOOL COMMUNITY·GREAT VALLEY SD·NCES 421087001424

Great Valley HS

225 North Phoenixville Pike, Malvern, PA 19355 · (610) 889-1900 · Chester County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,481 STUDENTS
Enrollment
1,481
High
DISTRICT 689 · STATE 738
Student : Teacher
16.1:1
92 FTE teachers
DISTRICT 13.7:1 · STATE 12.8:1
Free / Reduced Lunch
22%
321 students
DISTRICT 25% · STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
375
Grade 10
357
Grade 11
377
Grade 12
372
Student demographics
White
75651%
DISTRICT 50% · STATE 60%
Hispanic
22915%
DISTRICT 14% · STATE 16%
Black
483%
DISTRICT 3% · STATE 14%
Asian
39927%
DISTRICT 28% · STATE 5%
Two+
483%
DISTRICT 5% · STATE 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
77552%
Female
70648%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
79.5%
PA avg 51.1% . -3.4pp since 2023
Math
66.9%
PA avg 43.0% . -1.4pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
75.8%
composite math + reading, all grades
Predicted
68.3%
based on PA schools with similar FRL share
Beats by
+7.5pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,481
+205 (+16%) vs 2017
Student : Teacher
16.1:1
was 13.3:1
% White
51%
was 73%
% Hispanic
15%
was 8%
% Black
3%
was 2%
% Asian
27%
was 15%
Source: NCES Common Core of Data

About 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

View full county profile
Population
547,840
Census ACS
Median income
$127,208
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
111
83,468 students

Quick facts

School name
Great Valley HS
District
Great Valley SD
Address
225 North Phoenixville Pike, Malvern, PA 19355
Phone
(610) 889-1900
County
Chester County
Level
High
Grade range
09–12
Total enrollment
1,481
Teachers (FTE)
92
Student–teacher ratio
16.1:1
Free/Reduced lunch
321 (22%)
Locale
21-Suburb: Large
NCES ID
421087001424
Charter school
No
Virtual school
No

Related schools

Other schools in Great Valley SD
Other schools in Malvern
Nearby schools

Frequently asked questions

About Great Valley HS
How large is Great Valley HS?
Great Valley HS enrolls approximately 1,481 students in grades 09-12.
What grades does Great Valley HS serve?
Great Valley HS serves grades 09-12.
What is the student-teacher ratio at Great Valley HS?
The student-to-teacher ratio at Great Valley HS is approximately 16.1:1 (92 FTE teachers).
What is the racial breakdown of students at Great Valley HS?
At Great Valley HS, the student body is approximately 51% White, 15% Hispanic, 3% Black, 27% Asian, 3% Two or more.
Is Great Valley HS public or private?
Great Valley HS is a public K-12 school, overseen by Great Valley SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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