allk12 · Rankings · Highest ratio · Pennsylvania · Allegheny County · High schools

The public high schools with the highest student-to-teacher ratios in Allegheny County, Pennsylvania

Across Allegheny County, Pennsylvania, 52 public high schools are ranked here, ranked by the most students per teacher, a proxy for larger classes. Penn Hills SHS leads the list at 18.7:1, against a median of 13.7:1 across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked

Allegheny County, Pennsylvania

Top Students/teacher

18.7:1

Median Students/teacher

13.7:1

HIGHEST RATIO · ALLEGHENY COUNTY, PENNSYLVANIA

#	School	City	District	Level	Students	Ratio
1	Penn Hills SHS	Pittsburgh, PA	Penn Hills SD	High	1,049	18.7:1
2	West Allegheny SHS	Imperial, PA	West Allegheny SD	High	1,031	18.2:1
3	Plum SHS	Plum, PA	Plum Borough SD	High	1,220	17.5:1
4	McKeesport Area SHS	McKeesport, PA	McKeesport Area SD	High	966	17.1:1
5	Chartiers Valley HS	Bridgeville, PA	Chartiers Valley SD	High	1,029	16.4:1
6	Pittsburgh CAPA 6-12	Pittsburgh, PA	Pittsburgh SD	High	840	16.3:1
7	Montour HS	Mc Kees Rocks, PA	Montour SD	High	1,004	15.8:1
8	Pittsburgh Allderdice HS	Pittsburgh, PA	Pittsburgh SD	High	1,386	15.8:1
9	South Allegheny HS	McKeesport, PA	South Allegheny SD	High	464	15.0:1
10	Thomas Jefferson HS	Jefferson Hills, PA	West Jefferson Hills SD	High	1,041	15.0:1
11	Woodland Hills HS	Pittsburgh, PA	Woodland Hills SD	High	1,006	14.8:1
12	South Fayette HS	McDonald, PA	South Fayette Township SD	High	1,143	14.8:1
13	Elizabeth Forward SHS	Elizabeth, PA	Elizabeth Forward SD	High	763	14.7:1
14	Gateway SHS	Monroeville, PA	Gateway SD	High	1,152	14.7:1
15	Mt Lebanon SHS	Pittsburgh, PA	Mt Lebanon SD	High	1,772	14.7:1
16	Fox Chapel Area HS	Pittsburgh, PA	Fox Chapel Area SD	High	1,360	14.6:1
17	Highlands SHS	Natrona Heights, PA	Highlands SD	High	665	14.4:1
18	Hampton HS	Allison Park, PA	Hampton Township SD	High	865	14.3:1
19	North Allegheny HS	Wexford, PA	North Allegheny SD	High	2,711	14.3:1
20	Pine-Richland HS	Gibsonia, PA	Pine-Richland SD	High	1,449	14.3:1
21	West Mifflin Area HS	West Mifflin, PA	West Mifflin Area SD	High	964	14.2:1
22	Baldwin SHS	Pittsburgh, PA	Baldwin-Whitehall SD	High	1,657	14.0:1
23	Pittsburgh Science and Technology Academy 6-12	Pittsburgh, PA	Pittsburgh SD	High	618	13.9:1
24	Pittsburgh Obama 6-12	Pittsburgh, PA	Pittsburgh SD	High	678	13.9:1
25	Moon Area SHS	Moon Township, PA	Moon Area SD	High	1,211	13.8:1
26	Deer Lakes HS	Cheswick, PA	Deer Lakes SD	High	581	13.7:1
27	North Hills HS	Pittsburgh, PA	North Hills SD	High	1,443	13.7:1
28	Bethel Park HS	Bethel Park, PA	Bethel Park SD	High	1,244	13.6:1
29	Upper Saint Clair HS	Pittsburgh, PA	Upper St. Clair SD	High	1,269	13.3:1
30	East Allegheny JSHS	North Versailles, PA	East Allegheny SD	High	672	13.2:1
31	Carlynton JSHS	Carnegie, PA	Carlynton SD	High	632	13.0:1
32	South Park SHS	South Park, PA	South Park SD	High	553	13.0:1
33	Keystone Oaks HS	Pittsburgh, PA	Keystone Oaks SD	High	539	12.9:1
34	Westinghouse Arts Academy CS	Wilmerding, PA	Westinghouse Arts Academy CS	High	282	12.8:1
35	City CHS	Pittsburgh, PA	City CHS	High	594	12.8:1
36	Sto-Rox JSHS	McKees Rocks, PA	Sto-Rox SD	High	422	12.7:1
37	Northgate MSHS	Pittsburgh, PA	Northgate SD	High	476	12.3:1
38	Clairton MS/HS	Clairton, PA	Clairton City SD	High	407	12.3:1
39	Riverview JSHS	Oakmont, PA	Riverview SD	High	441	11.9:1
40	Steel Valley SHS	Munhall, PA	Steel Valley SD	High	415	11.7:1
41	Shaler Area HS	Pittsburgh, PA	Shaler Area SD	High	1,160	11.5:1
42	Brentwood SHS	Pittsburgh, PA	Brentwood Borough SD	High	331	11.2:1
43	Quaker Valley HS	Leetsdale, PA	Quaker Valley SD	High	550	11.2:1
44	Pittsburgh Brashear HS	Pittsburgh, PA	Pittsburgh SD	High	897	11.0:1
45	Avonworth HS	Pittsburgh, PA	Avonworth SD	High	579	10.9:1
46	Pittsburgh Carrick HS	Pittsburgh, PA	Pittsburgh SD	High	515	10.5:1
47	Cornell HS	Coraopolis, PA	Cornell SD	High	252	10.5:1
48	Pittsburgh Perry HS	Pittsburgh, PA	Pittsburgh SD	High	430	10.4:1
49	Urban Pathways 6-12 CS	Pittsburgh, PA	Urban Pathways 6-12 CS	High	325	10.3:1
50	Pittsburgh Westinghouse	Pittsburgh, PA	Pittsburgh SD	High	573	10.2:1

Page 1 of 2 · top 52 of 52 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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