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

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

17 public high schools in Chester County, Pennsylvania appear in this ranking of the highest-performing public high schools in math, ranked by the share of students meeting or exceeding the state math standard. Downingtown STEM Academy leads the list at 98.7%, against a median of 58.6% 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 (Math)

98.7%

Median % Proficient (Math)

58.6%

BEST IN MATH · CHESTER COUNTY, PENNSYLVANIA

#	School	City	District	Level	Students	% Proficient (Math)
1	Downingtown STEM Academy	Downingtown, PA	Downingtown Area SD	High	962	98.7%
2	Conestoga SHS	Berwyn, PA	Tredyffrin-Easttown SD	High	2,264	79.5%
3	Unionville HS	Kennett Square, PA	Unionville-Chadds Ford SD	High	1,263	74.8%
4	Downingtown HS West Campus	Downingtown, PA	Downingtown Area SD	High	1,796	70.0%
5	Downingtown HS East Campus	Exton, PA	Downingtown Area SD	High	1,708	68.1%
6	Great Valley HS	Malvern, PA	Great Valley SD	High	1,481	66.9%
7	Avon Grove HS	West Grove, PA	Avon Grove SD	High	1,744	64.9%
8	West Chester East HS	West Chester, PA	West Chester Area SD	High	1,216	58.7%
9	West Chester Henderson HS	West Chester, PA	West Chester Area SD	High	1,444	58.6%
10	Owen J Roberts HS	Pottstown, PA	Owen J Roberts SD	High	1,810	56.5%
11	Phoenixville Area HS	Phoenixville, PA	Phoenixville Area SD	High	1,194	55.0%
12	West Chester Bayard Rustin HS	West Chester, PA	West Chester Area SD	High	1,159	49.6%
13	Oxford Area High School	Oxford, PA	Oxford Area SD	High	1,089	43.0%
14	Octorara Area JSHS	Atglen, PA	Octorara Area SD	High	703	41.5%
15	Kennett High School	Kennett Square, PA	Kennett Consolidated SD	High	1,184	37.1%
16	Coatesville Area SHS	Coatesville, PA	Coatesville Area SD	High	1,366	17.1%
17	Coatesville Intermediate HS	Coatsville, PA	Coatesville Area SD	High	826	9.3%

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.