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allk12 · Rankings · Highest ratio · Pennsylvania · Allegheny County

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

239 public schools in Allegheny County, Pennsylvania appear in this ranking of the public schools with the highest student-to-teacher ratios, ranked by the most students per teacher, a proxy for larger classes. Avonworth MS leads the list at 21.0:1, against a median of 13.1:1 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
239
Allegheny County, Pennsylvania
Top Students/teacher
21.0:1
Median Students/teacher
13.1:1
HIGHEST RATIO · ALLEGHENY COUNTY, PENNSYLVANIA
#SchoolCityDistrictLevelStudentsRatio
1Avonworth MSPittsburgh, PAAvonworth SDMiddle44621.0:1
2Whitehall El SchPittsburgh, PABaldwin-Whitehall SDElementary66920.6:1
3R.A. Lutz El SchPittsburgh, PABaldwin-Whitehall SDElementary1,06020.6:1
4Penn Hills SHSPittsburgh, PAPenn Hills SDHigh1,04918.7:1
5West Allegheny SHSImperial, PAWest Allegheny SDHigh1,03118.2:1
6Pittsburgh Colfax K-8Pittsburgh, PAPittsburgh SDElementary78918.1:1
7Pivik El SchPlum, PAPlum Borough SDElementary74018.1:1
8Jefferson Hills Intermediate SchJefferson Hills, PAWest Jefferson Hills SDElementary85617.7:1
9Donaldson Elem SchOakdale, PAWest Allegheny SDElementary53517.6:1
10Plum SHSPlum, PAPlum Borough SDHigh1,22017.5:1
11Wexford El SchWexford, PAPine-Richland SDElementary44917.4:1
12McCormick El SchMoon Township, PAMoon Area SDElementary22917.3:1
13McKeesport Area SHSMcKeesport, PAMcKeesport Area SDHigh96617.1:1
14Pleasant Hills MSPittsburgh, PAWest Jefferson Hills SDMiddle81316.8:1
15Plum MSPittsburgh, PAPlum Borough SDMiddle55016.6:1
16South Fayette El SchMcDonald, PASouth Fayette Township SDElementary71716.6:1
17David E Williams MSCoraopolis, PAMontour SDMiddle95216.5:1
18Streams El SchPittsburgh, PAUpper St. Clair SDElementary46816.5:1
19Chartiers Valley HSBridgeville, PAChartiers Valley SDHigh1,02916.4:1
20Pittsburgh CAPA 6-12Pittsburgh, PAPittsburgh SDHigh84016.3:1
21Hance El SchGibsonia, PAPine-Richland SDElementary40616.3:1
22Bon Meade El SchMoon township, PAMoon Area SDElementary57216.2:1
23Pittsburgh Dilworth K-5Pittsburgh, PAPittsburgh SDElementary45416.1:1
24Gill Hall El SchJefferson Hills, PAWest Jefferson Hills SDElementary42416.1:1
25Chartiers Valley Primary SchBridgeville, PAChartiers Valley SDElementary89216.0:1
26J H Brooks El SchMoon Township, PAMoon Area SDElementary38216.0:1
27West Allegheny MSImperial, PAWest Allegheny SDMiddle79616.0:1
28Chartiers Valley Intrmd SchoolPittsburgh, PAChartiers Valley SDElementary80115.9:1
29Holiday Park Intermediate SchPittsburgh, PAPlum Borough SDMiddle51315.9:1
30Montour HSMc Kees Rocks, PAMontour SDHigh1,00415.8:1
31Pittsburgh Allderdice HSPittsburgh, PAPittsburgh SDHigh1,38615.8:1
32Baker El SchPittsburgh, PAUpper St. Clair SDElementary47115.8:1
33Eisenhower El SchPittsburgh, PAUpper St. Clair SDElementary52415.5:1
34McKnight El SchPittsburgh, PANorth Allegheny SDElementary87515.5:1
35Sto-Rox Primary CtrMcKees Rocks, PASto-Rox SDElementary31715.5:1
36Montour El SchMcKees Rocks, PAMontour SDElementary1,27615.5:1
37Peebles El SchPittsburgh, PANorth Allegheny SDElementary40015.4:1
38Abraham Lincoln El SchPittsburgh, PABethel Park SDElementary34815.2:1
39South Fayette MSMcDonald, PASouth Fayette Township SDMiddle85915.0:1
40South Park MSSouth Park, PASouth Park SDMiddle58015.0:1
41South Allegheny HSMcKeesport, PASouth Allegheny SDHigh46415.0:1
42Thomas Jefferson HSJefferson Hills, PAWest Jefferson Hills SDHigh1,04115.0:1
43Lincoln El SchPittsburgh, PAMt Lebanon SDElementary41414.9:1
44Ingomar El SchPittsburgh, PANorth Allegheny SDElementary34414.9:1
45Highlands Early Childhood CenterBrackenridge, PAHighlands SDElementary20514.9:1
46Central El SchAllison Park, PAHampton Township SDElementary45614.9:1
47Howe El SchPittsburgh, PAMt Lebanon SDElementary39814.9:1
48Pittsburgh Allegheny K-5Pittsburgh, PAPittsburgh SDElementary57214.9:1
49Woodland Hills HSPittsburgh, PAWoodland Hills SDHigh1,00614.8:1
50South Fayette HSMcDonald, PASouth Fayette Township SDHigh1,14314.8:1
Page 1 of 5 · top 239 of 239 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.