The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
allk12 · Rankings · Highest proficiency · Pennsylvania · Chester County

The highest-performing public schools by test proficiency in Chester County, Pennsylvania

This ranking covers the highest-performing public schools by test proficiency in Chester County, Pennsylvania, drawn from 89 qualifying public schools. Downingtown STEM Academy leads the list at 99.3%, against a median of 68.0% across the ranked schools.

Sort any column, filter to a school or district, or download the full ranking as a CSV. Source data is federal NCES and state assessment reporting, 2024-25.

Schools ranked
89
Chester County, Pennsylvania
Top % Proficient
99.3%
Median % Proficient
68.0%
HIGHEST PROFICIENCY · CHESTER COUNTY, PENNSYLVANIA
#SchoolCityDistrictLevel% FRLStudents% Proficient
1Downingtown STEM AcademyDowningtown, PADowningtown Area SDHigh5.7%96299.3%
2Hillendale Elementary SchoolChadds Ford, PAUnionville-Chadds Ford SDElementary10.4%34686.8%
3Pickering Valley Elementary SchoolChester Springs, PADowningtown Area SDElementary9.0%42386.4%
4Brandywine-Wallace Elementary SchoolDowningtown, PADowningtown Area SDElementary11.1%48886.0%
5Pocopson Elementary SchoolWest Chester, PAUnionville-Chadds Ford SDElementary2.9%51485.9%
6New Eagle Elementary SchoolWayne, PATredyffrin-Easttown SDElementary5.7%47285.2%
7Devon Elementary SchoolDevon, PATredyffrin-Easttown SDElementary5.7%40184.5%
8Hillside Elementary SchoolBerwyn, PATredyffrin-Easttown SDElementary8.7%42584.0%
9Shamona Creek Elementary SchoolDowningtown, PADowningtown Area SDElementary8.6%48883.9%
10West Bradford Elementary SchoolDowningtown, PADowningtown Area SDElementary11.2%62383.8%
11Uwchlan Hills Elementary SchoolDowningtown, PADowningtown Area SDElementary10.2%53782.9%
12West Vincent Elementary SchoolChester Springs, PAOwen J Roberts SDElementary10.0%53082.9%
13Lionville Elementary SchoolDowningtown, PADowningtown Area SDElementary18.0%66882.8%
14Chadds Ford Elementary SchoolChadds Ford, PAUnionville-Chadds Ford SDElementary14.0%32881.9%
15Unionville High SchoolKennett Square, PAUnionville-Chadds Ford SDHigh8.2%1,26381.6%
16Conestoga SHSBerwyn, PATredyffrin-Easttown SDHigh10.5%2,26480.4%
17Beaumont Elementary SchoolDevon, PATredyffrin-Easttown SDElementary9.2%45980.0%
18East Goshen Elementary SchoolWest Chester, PAWest Chester Area SDElementary18.8%51077.6%
19Mary C Howse Elementary SchoolWest Chester, PAWest Chester Area SDElementary7.9%44276.8%
20Tredyffrin-Easttown Middle SchoolBerwyn, PATredyffrin-Easttown SDMiddle9.4%1,05676.0%
21Great Valley High SchoolMalvern, PAGreat Valley SDHigh21.7%1,48175.8%
22Beaver Creek Elementary SchoolDowningtown, PADowningtown Area SDElementary16.9%53175.7%
23Valley Forge Middle SchoolWayne, PATredyffrin-Easttown SDMiddle8.2%1,18675.7%
24General Wayne Elementary SchoolMalvern, PAGreat Valley SDElementary17.3%54275.6%
25East Bradford Elementary SchoolWest Chester, PAWest Chester Area SDElementary17.4%45575.4%
26Springton Manor Elementary SchoolGlenmoore, PADowningtown Area SDElementary11.9%55575.4%
27Unionville Elementary SchoolKennett Square, PAUnionville-Chadds Ford SDElementary15.9%37275.1%
28Charles F Patton Middle SchoolKennett Square, PAUnionville-Chadds Ford SDMiddle9.6%84274.9%
29Westtown-Thornbury Elementary SchoolWest Chester, PAWest Chester Area SDElementary15.7%52974.5%
30East Coventry Elementary SchoolPottstown, PAOwen J Roberts SDElementary29.4%47973.4%
31Charlestown Elementary SchoolMalvern, PAGreat Valley SDElementary9.2%41473.0%
32Spring City Elementary SchoolSpring City, PASpring-Ford Area SDElementary45.8%16672.8%
33East Ward Elementary SchoolDowningtown, PADowningtown Area SDElementary30.4%54972.6%
34Bradford Hgts Elementary SchoolDowningtown, PADowningtown Area SDElementary24.2%53472.5%
35Exton Elementary SchoolExton, PAWest Chester Area SDElementary14.1%53372.0%
36Downingtown HS West CampusDowningtown, PADowningtown Area SDHigh18.9%1,79671.8%
37Downingtown HS East CampusExton, PADowningtown Area SDHigh20.3%1,70871.5%
38Penn Wood Elementary SchoolWest Chester, PAWest Chester Area SDElementary18.7%43870.7%
39Kathryn D. Markley Elementary SchoolMalvern, PAGreat Valley SDElementary37.3%42670.6%
40North Coventry Elementary SchoolPottstown, PAOwen J Roberts SDElementary32.9%53270.0%
41Avon Grove High SchoolWest Grove, PAAvon Grove SDHigh33.9%1,74469.7%
42Sarah W Starkweather Elementary SchoolWest Chester, PAWest Chester Area SDElementary20.0%57669.5%
43Manavon Elementary SchoolPhoenixville, PAPhoenixville Area SDElementary28.0%49768.4%
44Fern Hill Elementary SchoolWest Chester, PAWest Chester Area SDElementary22.3%40868.4%
45French Creek Elementary SchoolPottstown, PAOwen J Roberts SDElementary24.6%58168.0%
46Glen Acres Elementary SchoolWest Chester, PAWest Chester Area SDElementary25.3%45167.5%
47Greystone Elementary SchoolWest Chester, PAWest Chester Area SDElementary25.2%51167.3%
48West Chester Henderson High SchoolWest Chester, PAWest Chester Area SDHigh21.8%1,44467.2%
49Hillsdale Elementary SchoolWest Chester, PAWest Chester Area SDElementary21.0%53767.2%
50Great Valley Middle SchoolMalvern, PAGreat Valley SDMiddle32.1%75466.9%
Page 1 of 2 · top 89 of 89 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All schools in Chester County →

Highest proficiency rankings at a wider scope

All PennsylvaniaNationwide

Other rankings for Chester County, Pennsylvania

LargestMost diverseLowest ratioFastest growingHighest povertyLowest povertyHighest ratioFastest decliningLowest proficiencyMost HispanicMost BlackMost WhiteMost AsianBest in mathBest in readingBest in scienceMost Native AmericanMost Pacific IslanderMost multiracialMost Hispanic (count)Most Black (count)Most White (count)Most Asian (count)Most Native American (count)Most Pacific Islander (count)Most multiracial (count)SmallestMost maleMost female

All ranking categories →

DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.