allk12 · Rankings · Best in science · Pennsylvania · Chester County · High schools

The highest-performing public high schools in science in Chester County, Pennsylvania

This ranking covers the highest-performing public high schools in science in Chester County, Pennsylvania, drawn from 17 qualifying public high schools. Downingtown STEM Academy leads the list at 99.1%, against a median of 62.9% across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Chester County, Pennsylvania

Top % Proficient (Science)

99.1%

Median % Proficient (Science)

62.9%

BEST IN SCIENCE · CHESTER COUNTY, PENNSYLVANIA

#	School	City	District	Level	Students	% Proficient (Science)	Rank change
1	Downingtown STEM Academy	Downingtown, PA	Downingtown Area SD	High	962	99.1%	no change
2	Unionville High School	Kennett Square, PA	Unionville-Chadds Ford SD	High	1,263	81.3%	no change
3	Conestoga SHS	Berwyn, PA	Tredyffrin-Easttown SD	High	2,264	79.0%	▲ 1
4	Great Valley High School	Malvern, PA	Great Valley SD	High	1,481	77.3%	▼ 1
5	Downingtown HS West Campus	Downingtown, PA	Downingtown Area SD	High	1,796	73.6%	▲ 2
6	Avon Grove High School	West Grove, PA	Avon Grove SD	High	1,744	67.6%	▲ 4
7	Owen J Roberts High School	Pottstown, PA	Owen J Roberts SD	High	1,810	67.2%	▲ 1
8	Downingtown HS East Campus	Exton, PA	Downingtown Area SD	High	1,708	66.2%	▼ 2
9	Phoenixville Area High School	Phoenixville, PA	Phoenixville Area SD	High	1,194	62.9%	▲ 2
10	West Chester Henderson High School	West Chester, PA	West Chester Area SD	High	1,444	58.4%	▼ 5
11	West Chester East High School	West Chester, PA	West Chester Area SD	High	1,216	58.0%	▼ 2
12	West Chester Bayard Rustin High School	West Chester, PA	West Chester Area SD	High	1,159	51.0%	no change
13	Oxford Area High School	Oxford, PA	Oxford Area SD	High	1,089	48.8%	no change
14	Kennett High School	Kennett Square, PA	Kennett Consolidated SD	High	1,184	45.4%	no change
15	Octorara Area JSHS	Atglen, PA	Octorara Area SD	High	703	39.8%	no change
16	Coatesville Intermediate High School	Coatsville, PA	Coatesville Area SD	High	826	30.1%	—
17	Coatesville Area SHS	Coatesville, PA	Coatesville Area SD	High	1,366	21.2%	no change

Rank change counts the places a school moved since its prior test year, among the schools on this list that were tested both years. A dash means the school has no prior-year result.

Page 1 of 1 · top 17 of 17 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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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.