Top 100 lowest student–teacher ratio in Pennsylvania (2025)
Schools with the fewest students per FTE teacher, among schools with at least 100 students. Ordered by the measure shown, with the Success Index (US) for context; 100 schools shown.
- 119Dr Robert Ketterer CS IncLatrobe · Charter HighStudents per teacher: 4.2
- 260Fannett-Metal SHSWillow Hill · Public HighStudents per teacher: 4.8
- 333Provident CSPittsburgh · Charter MiddleStudents per teacher: 4.9
- 463Bentworth SHSBentleyville · Public HighStudents per teacher: 5.4
- 562Troy Area JSHSTroy · Public HighStudents per teacher: 5.6
- 666Life Male STEAM Academy CSPittsburgh · Charter MiddleStudents per teacher: 6.7
- 738Shade JSHSCairnbrook · Public HighStudents per teacher: 6.8
- 848Springdale JSHSSpringdale · Public HighStudents per teacher: 7.0
- 967Millville Area JSHSMillville · Public HighStudents per teacher: 7.3
- 1032Barrett El SchHomestead · Public ElementaryStudents per teacher: 7.3
- 1157Salisbury-Elk Lick JSHSSalisbury · Public HighStudents per teacher: 7.4
- 1253Jackson El SchJohnstown · Public ElementaryStudents per teacher: 7.5
- 1374Lehighton Area HSLehighton · Public HighStudents per teacher: 7.5
- 1459Williamsburg Community JSHSWilliamsburg · Public HighStudents per teacher: 7.5
- 1528Galeton Area SchGaleton · Public ElementaryStudents per teacher: 7.6
- 1652Southern Huntingdon Co HS/MSThree Springs · Public HighStudents per teacher: 7.6
- 1721Turner Intermediate SchWilkinsburg · Public ElementaryStudents per teacher: 7.7
- 1868Young Scholars of Central PA CSState College · Charter ElementaryStudents per teacher: 7.8
- 1947Young Scholars of Western Pennsylvania CSPittsburgh · Charter ElementaryStudents per teacher: 7.8
- 2021Washington Martha SchPhiladelphia · Public ElementaryStudents per teacher: 7.8
- 2157Weatherly Area HSWeatherly · Public HighStudents per teacher: 7.8
- 2215Kelley William D SchPhiladelphia · Public ElementaryStudents per teacher: 8.1
- 2350Leola El SchLancaster · Public ElementaryStudents per teacher: 8.2
- 2474Kindergarten AcademyProspect Park · Public ElementaryStudents per teacher: 8.2
- 2530Sharon MSSharon · Public MiddleStudents per teacher: 8.2
- 2662Union City HSUnion City · Public HighStudents per teacher: 8.2
- 2752Coudersport Area El SchCoudersport · Public ElementaryStudents per teacher: 8.3
- 2817Potter-Thomas SchPhiladelphia · Public ElementaryStudents per teacher: 8.3
- 2972Evergreen Community CSCresco · Charter HighStudents per teacher: 8.4
- 3051Bucktail HSRenovo · Public HighStudents per teacher: 8.4
- 3114Heston Edward SchPhiladelphia · Public ElementaryStudents per teacher: 8.4
- 3230Center for Student Learning CS at PennsburyLevittown · Charter HighStudents per teacher: 8.5
- 3319Walnut Street El SchDarby · Public ElementaryStudents per teacher: 8.5
- 3457Linwood El SchLinwood · Public ElementaryStudents per teacher: 8.6
- 3531Penn-Lincoln El SchAltoona · Public ElementaryStudents per teacher: 8.7
- 3683Northern Bedford County HSLoysburg · Public HighStudents per teacher: 8.7
- 3717Roosevelt Theodore MSPhiladelphia · Public ElementaryStudents per teacher: 8.7
- 3862Avella Area JSHSAvella · Public HighStudents per teacher: 8.8
- 3955Bethlehem-Center JSHSFredericktown · Public HighStudents per teacher: 8.8
- 4034Marcus Hook El SchMarcus Hook · Public ElementaryStudents per teacher: 8.8
- 4163Harmony Area El SchWestover · Public ElementaryStudents per teacher: 8.8
- 4264Oswayo Valley El SchShinglehouse · Public ElementaryStudents per teacher: 8.8
- 4342Oswayo Valley JSHSShinglehouse · Public HighStudents per teacher: 8.8
- 4420Penrose SchPhiladelphia · Public ElementaryStudents per teacher: 8.8
- 4521Price El SchLancaster · Public ElementaryStudents per teacher: 8.9
- 4618Stonehurst Hills El SchUpper Darby · Public ElementaryStudents per teacher: 8.9
- 4743Mount Union-Kistler El SchMount Union · Public ElementaryStudents per teacher: 9.0
- 4863Springfield El SchEast Springfield · Public ElementaryStudents per teacher: 9.0
- 4917Cooke Jay MSPhiladelphia · Public ElementaryStudents per teacher: 9.0
- 5067Rockwood Area JSHSRockwood · Public HighStudents per teacher: 9.0
- 5174Hilltop El SchAston · Public ElementaryStudents per teacher: 9.1
- 5239West Forest El SchTionesta · Public ElementaryStudents per teacher: 9.1
- 5343Victory El SchHarrisville · Public ElementaryStudents per teacher: 9.1
- 5450Jamestown Area JSHSJamestown · Public HighStudents per teacher: 9.1
- 5531Robb El SchLock Haven · Public ElementaryStudents per teacher: 9.1
- 5629Lincoln MSLancaster · Public MiddleStudents per teacher: 9.1
- 5723Monessen MSMonessen · Public MiddleStudents per teacher: 9.1
- 5868Mountain View JSHSKingsley · Public HighStudents per teacher: 9.1
- 5926Pittsburgh Classical 6-8Pittsburgh · Public MiddleStudents per teacher: 9.1
- 6018Pittsburgh Milliones 6-12Pittsburgh · Public HighStudents per teacher: 9.1
- 6123Arts Academy Elementary CSAllentown · Charter ElementaryStudents per teacher: 9.2
- 6257Juniata Valley El SchAlexandria · Public ElementaryStudents per teacher: 9.2
- 6364Lakeview Middle-HSStoneboro · Public HighStudents per teacher: 9.2
- 6465Pennridge South MSPerkasie · Public MiddleStudents per teacher: 9.2
- 6559Punxsutawney Area HSPunxsutawney · Public HighStudents per teacher: 9.2
- 6686Limerick El SchRoyersford · Public ElementaryStudents per teacher: 9.2
- 6759Charlotte Lappla El SchWellsboro · Public ElementaryStudents per teacher: 9.2
- 6835Kelly Primary SchWilkinsburg · Public ElementaryStudents per teacher: 9.2
- 6981Pleasant Gap El SchPleasant Gap · Public ElementaryStudents per teacher: 9.3
- 7065Boothwyn El SchBoothwyn · Public ElementaryStudents per teacher: 9.3
- 7125Carter and MacRae El SchLancaster · Public ElementaryStudents per teacher: 9.3
- 7256Montrose Area JSHSMontrose · Public HighStudents per teacher: 9.3
- 7319Blankenburg Rudolph SchPhiladelphia · Public ElementaryStudents per teacher: 9.3
- 7423Ludlow James R SchPhiladelphia · Public ElementaryStudents per teacher: 9.3
- 7514Welsh John SchPhiladelphia · Public ElementaryStudents per teacher: 9.3
- 7632Pittsburgh Arsenal 6-8Pittsburgh · Public MiddleStudents per teacher: 9.3
- 7771E M Crouthamel El SchSouderton · Public ElementaryStudents per teacher: 9.3
- 7860Elk Lake JSHSSpringville · Public HighStudents per teacher: 9.4
- 7945North Star East MSStoystown · Public MiddleStudents per teacher: 9.4
- 8075Millersburg Area High SchoolMillersburg · Public HighStudents per teacher: 9.4
- 8138Northern Cambria MSNorthern Cambria · Public MiddleStudents per teacher: 9.4
- 8232Smedley Street SchOil City · Public ElementaryStudents per teacher: 9.4
- 8392Ridge Park El SchConshohocken · Public ElementaryStudents per teacher: 9.4
- 8486Quaker Valley MSSewickley · Public MiddleStudents per teacher: 9.4
- 8555Verner El SchVerona · Public ElementaryStudents per teacher: 9.4
- 8691Lehigh Valley Charter High School for the ArtsBethlehem · Charter HighStudents per teacher: 9.5
- 8748Lehman Intermediate SchDingmans Ferry · Public MiddleStudents per teacher: 9.5
- 8858Glendale El SchFlinton · Public ElementaryStudents per teacher: 9.5
- 8948Jamestown El SchJamestown · Public ElementaryStudents per teacher: 9.5
- 9022Washington El SchLancaster · Public ElementaryStudents per teacher: 9.5
- 9143Lewistown El SchLewistown · Public ElementaryStudents per teacher: 9.5
- 9223Kearny Gen Philip SchPhiladelphia · Public ElementaryStudents per teacher: 9.5
- 9315Allen Dr Ethel SchPhiladelphia · Public ElementaryStudents per teacher: 9.5
- 9454Preston SchLakewood · Public ElementaryStudents per teacher: 9.5
- 9562West Greene El CtrWaynesburg · Public ElementaryStudents per teacher: 9.5
- 9639Young Scholars of Greater Allegheny CSPittsburgh · Charter ElementaryStudents per teacher: 9.6
- 9746Cameron County JSHSEmporium · Public HighStudents per teacher: 9.6
- 9849Standing Stone El SchHuntingdon · Public ElementaryStudents per teacher: 9.6
- 9957Tinicum SchEssington · Public ElementaryStudents per teacher: 9.6
- 10028Wheatland MSLancaster · Public MiddleStudents per teacher: 9.6
| # | School | Sector | Students per teacher | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Dr Robert Ketterer CS Inc Latrobe · High · Grades 6–12 | Charter | 4.2 | 19.4 Lower 50% | 12% Math proficiency | 127 |
| 2 | Fannett-Metal SHS Willow Hill · High · Grades 9–12 | Public | 4.8 | 59.6 Top 50% | 64.5% Math proficiency | 124 |
| 3 | Provident CS Pittsburgh · Middle · Grades 2–8 | Charter | 4.9 | 33.1 Lower 50% | 17% Math proficiency | 306 |
| 4 | Bentworth SHS Bentleyville · High · Grades 9–12 | Public | 5.4 | 63.4 Top 50% | 57% Math proficiency | 359 |
| 5 | Troy Area JSHS Troy · High · Grades 7–12 | Public | 5.6 | 62.1 Top 50% | 44% Math proficiency | 660 |
| 6 | Life Male STEAM Academy CS Pittsburgh · Middle · Grades 6–10 | Charter | 6.7 | 66.0 Top 50% | 43.6% Free/reduced-price lunch | 101 |
| 7 | Shade JSHS Cairnbrook · High · Grades 7–12 | Public | 6.8 | 37.9 Lower 50% | 42% Math proficiency | 123 |
| 8 | Springdale JSHS Springdale · High · Grades 7–12 | Public | 7.0 | 48.4 Lower 50% | 37% Math proficiency | 421 |
| 9 | Millville Area JSHS Millville · High · Grades 7–12 | Public | 7.3 | 66.8 Top 25% | 42% Math proficiency | 234 |
| 10 | Barrett El Sch Homestead · Elementary · Grades PK–4 | Public | 7.3 | 31.5 Lower 50% | 22% Math proficiency | 225 |
| 11 | Salisbury-Elk Lick JSHS Salisbury · High · Grades 7–12 | Public | 7.4 | 57.4 Top 50% | 34.5% Math proficiency | 125 |
| 12 | Jackson El Sch Johnstown · Elementary · Grades K–2 | Public | 7.5 | 52.6 Top 50% | 42% Math proficiency | 105 |
| 13 | Lehighton Area HS Lehighton · High · Grades 9–12 | Public | 7.5 | 74.1 Top 25% | 67% Math proficiency | 630 |
| 14 | Williamsburg Community JSHS Williamsburg · High · Grades 7–12 | Public | 7.5 | 58.9 Top 50% | 42% Math proficiency | 217 |
| 15 | Galeton Area Sch Galeton · Elementary · Grades PK–6 | Public | 7.6 | 27.6 Lower 50% | 111% Free/reduced-price lunch | 145 |
| 16 | Southern Huntingdon Co HS/MS Three Springs · High · Grades 6–12 | Public | 7.6 | 52.2 Top 50% | 28% Math proficiency | 595 |
| 17 | Turner Intermediate Sch Wilkinsburg · Elementary · Grades 3–6 | Public | 7.7 | 21.3 Lower 50% | 21% Math proficiency | 200 |
| 18 | Young Scholars of Central PA CS State College · Elementary · Grades K–8 | Charter | 7.8 | 67.9 Top 50% | 44% Math proficiency | 321 |
| 19 | Young Scholars of Western Pennsylvania CS Pittsburgh · Elementary · Grades K–8 | Charter | 7.8 | 46.5 Lower 50% | 42% Math proficiency | 297 |
| 20 | Washington Martha Sch Philadelphia · Elementary · Grades K–8 | Public | 7.8 | 20.9 Lower 50% | 22% Math proficiency | 204 |
| 21 | Weatherly Area HS Weatherly · High · Grades 9–12 | Public | 7.8 | 57.3 Top 50% | 54.5% Math proficiency | 125 |
| 22 | Kelley William D Sch Philadelphia · Elementary · Grades PK–8 | Public | 8.1 | 15.0 Lower 50% | 11% Math proficiency | 211 |
| 23 | Leola El Sch Lancaster · Elementary · Grades K–5 | Public | 8.2 | 49.5 Lower 50% | 35% Math proficiency | 287 |
| 24 | Kindergarten Academy Prospect Park · Elementary · Grades K–K | Public | 8.2 | 74.4 Top 25% | 46.1% Free/reduced-price lunch | 245 |
| 25 | Sharon MS Sharon · Middle · Grades 7–8 | Public | 8.2 | 29.9 Lower 50% | 20% Math proficiency | 254 |
| 26 | Union City HS Union City · High · Grades 9–12 | Public | 8.2 | 62.0 Top 50% | 67% Math proficiency | 304 |
| 27 | Coudersport Area El Sch Coudersport · Elementary · Grades K–6 | Public | 8.3 | 52.2 Top 50% | 47% Math proficiency | 265 |
| 28 | Potter-Thomas Sch Philadelphia · Elementary · Grades K–8 | Public | 8.3 | 16.7 Lower 50% | 6% Math proficiency | 325 |
| 29 | Evergreen Community CS Cresco · High · Grades 6–12 | Charter | 8.4 | 71.7 Top 25% | 44.5% Math proficiency | 101 |
| 30 | Bucktail HS Renovo · High · Grades 9–12 | Public | 8.4 | 50.8 Top 50% | 49.5% Math proficiency | 101 |
| 31 | Heston Edward Sch Philadelphia · Elementary · Grades PK–8 | Public | 8.4 | 13.9 Lower 50% | 2% Math proficiency | 245 |
| 32 | Center for Student Learning CS at Pennsbury Levittown · High · Grades 6–12 | Charter | 8.5 | 30.1 Lower 50% | 22% Math proficiency | 170 |
| 33 | Walnut Street El Sch Darby · Elementary · Grades K–6 | Public | 8.5 | 18.9 Lower 50% | 9% Math proficiency | 255 |
| 34 | Linwood El Sch Linwood · Elementary · Grades K–4 | Public | 8.6 | 57.3 Top 50% | 47% Math proficiency | 249 |
| 35 | Penn-Lincoln El Sch Altoona · Elementary · Grades K–5 | Public | 8.7 | 31.0 Lower 50% | 27% Math proficiency | 313 |
| 36 | Northern Bedford County HS Loysburg · High · Grades 9–12 | Public | 8.7 | 83.4 Top 5% | 87% Math proficiency | 235 |
| 37 | Roosevelt Theodore MS Philadelphia · Elementary · Grades K–8 | Public | 8.7 | 17.1 Lower 50% | 3% Math proficiency | 400 |
| 38 | Avella Area JSHS Avella · High · Grades 7–12 | Public | 8.8 | 61.8 Top 50% | 42% Math proficiency | 228 |
| 39 | Bethlehem-Center JSHS Fredericktown · High · Grades 7–12 | Public | 8.8 | 54.7 Top 50% | 52% Math proficiency | 448 |
| 40 | Marcus Hook El Sch Marcus Hook · Elementary · Grades K–4 | Public | 8.8 | 33.6 Lower 50% | 27% Math proficiency | 237 |
| 41 | Harmony Area El Sch Westover · Elementary · Grades PK–6 | Public | 8.8 | 62.8 Top 50% | 67% Math proficiency | 141 |
| 42 | Oswayo Valley El Sch Shinglehouse · Elementary · Grades PK–5 | Public | 8.8 | 63.6 Top 50% | 77% Math proficiency | 132 |
| 43 | Oswayo Valley JSHS Shinglehouse · High · Grades 6–12 | Public | 8.8 | 42.4 Lower 50% | 74.3% Free/reduced-price lunch | 140 |
| 44 | Penrose Sch Philadelphia · Elementary · Grades K–8 | Public | 8.8 | 19.8 Lower 50% | 10% Math proficiency | 360 |
| 45 | Price El Sch Lancaster · Elementary · Grades PK–5 | Public | 8.9 | 20.8 Lower 50% | 15% Math proficiency | 331 |
| 46 | Stonehurst Hills El Sch Upper Darby · Elementary · Grades 1–5 | Public | 8.9 | 18.0 Lower 50% | 9% Math proficiency | 436 |
| 47 | Mount Union-Kistler El Sch Mount Union · Elementary · Grades K–2 | Public | 9.0 | 43.2 Lower 50% | 37% Math proficiency | 278 |
| 48 | Springfield El Sch East Springfield · Elementary · Grades K–5 | Public | 9.0 | 62.8 Top 50% | 72% Math proficiency | 162 |
| 49 | Cooke Jay MS Philadelphia · Elementary · Grades K–8 | Public | 9.0 | 16.7 Lower 50% | 9% Math proficiency | 369 |
| 50 | Rockwood Area JSHS Rockwood · High · Grades 7–12 | Public | 9.0 | 66.8 Top 25% | 47% Math proficiency | 271 |
| 51 | Hilltop El Sch Aston · Elementary · Grades K–4 | Public | 9.1 | 73.9 Top 25% | 62% Math proficiency | 290 |
| 52 | West Forest El Sch Tionesta · Elementary · Grades PK–6 | Public | 9.1 | 39.0 Lower 50% | 37% Math proficiency | 100 |
| 53 | Victory El Sch Harrisville · Elementary · Grades PK–5 | Public | 9.1 | 43.2 Lower 50% | 42% Math proficiency | 182 |
| 54 | Jamestown Area JSHS Jamestown · High · Grades 7–12 | Public | 9.1 | 50.2 Top 50% | 47% Math proficiency | 172 |
| 55 | Robb El Sch Lock Haven · Elementary · Grades K–4 | Public | 9.1 | 31.0 Lower 50% | 27% Math proficiency | 375 |
| 56 | Lincoln MS Lancaster · Middle · Grades 6–8 | Public | 9.1 | 28.7 Lower 50% | 17% Math proficiency | 465 |
| 57 | Monessen MS Monessen · Middle · Grades 6–8 | Public | 9.1 | 22.8 Lower 50% | 7.5% Math proficiency | 128 |
| 58 | Mountain View JSHS Kingsley · High · Grades 7–12 | Public | 9.1 | 68.3 Top 25% | 58% Math proficiency | 410 |
| 59 | Pittsburgh Classical 6-8 Pittsburgh · Middle · Grades 6–8 | Public | 9.1 | 25.7 Lower 50% | 19% Math proficiency | 245 |
| 60 | Pittsburgh Milliones 6-12 Pittsburgh · High · Grades 6–12 | Public | 9.1 | 18.3 Lower 50% | 12% Math proficiency | 281 |
| 61 | Arts Academy Elementary CS Allentown · Elementary · Grades K–5 | Charter | 9.2 | 22.6 Lower 50% | 17% Math proficiency | 425 |
| 62 | Juniata Valley El Sch Alexandria · Elementary · Grades K–5 | Public | 9.2 | 57.4 Top 50% | 42% Math proficiency | 285 |
| 63 | Lakeview Middle-HS Stoneboro · High · Grades 6–12 | Public | 9.2 | 63.8 Top 50% | 52.9% Free/reduced-price lunch | 452 |
| 64 | Pennridge South MS Perkasie · Middle · Grades 6–8 | Public | 9.2 | 65.1 Top 50% | 36% Math proficiency | 332 |
| 65 | Punxsutawney Area HS Punxsutawney · High · Grades 7–12 | Public | 9.2 | 58.7 Top 50% | 40% Math proficiency | 810 |
| 66 | Limerick El Sch Royersford · Elementary · Grades K–4 | Public | 9.2 | 86.2 Top 5% | 67% Math proficiency | 257 |
| 67 | Charlotte Lappla El Sch Wellsboro · Elementary · Grades K–1 | Public | 9.2 | 59.2 Top 50% | 59.6% Free/reduced-price lunch | 156 |
| 68 | Kelly Primary Sch Wilkinsburg · Elementary · Grades PK–2 | Public | 9.2 | 35.3 Lower 50% | 100.4% Free/reduced-price lunch | 276 |
| 69 | Pleasant Gap El Sch Pleasant Gap · Elementary · Grades K–5 | Public | 9.3 | 80.7 Top 10% | 62% Math proficiency | 215 |
| 70 | Boothwyn El Sch Boothwyn · Elementary · Grades K–4 | Public | 9.3 | 64.5 Top 50% | 47% Math proficiency | 269 |
| 71 | Carter and MacRae El Sch Lancaster · Elementary · Grades PK–5 | Public | 9.3 | 25.4 Lower 50% | 22% Math proficiency | 444 |
| 72 | Montrose Area JSHS Montrose · High · Grades 7–12 | Public | 9.3 | 55.6 Top 50% | 49% Math proficiency | 565 |
| 73 | Blankenburg Rudolph Sch Philadelphia · Elementary · Grades PK–8 | Public | 9.3 | 18.7 Lower 50% | 4% Math proficiency | 278 |
| 74 | Ludlow James R Sch Philadelphia · Elementary · Grades PK–8 | Public | 9.3 | 22.9 Lower 50% | 22% Math proficiency | 215 |
| 75 | Welsh John Sch Philadelphia · Elementary · Grades K–8 | Public | 9.3 | 14.3 Lower 50% | 6% Math proficiency | 185 |
| 76 | Pittsburgh Arsenal 6-8 Pittsburgh · Middle · Grades 6–8 | Public | 9.3 | 31.8 Lower 50% | 27% Math proficiency | 148 |
| 77 | E M Crouthamel El Sch Souderton · Elementary · Grades K–5 | Public | 9.3 | 70.7 Top 25% | 57% Math proficiency | 325 |
| 78 | Elk Lake JSHS Springville · High · Grades 7–12 | Public | 9.4 | 59.8 Top 50% | 36% Math proficiency | 490 |
| 79 | North Star East MS Stoystown · Middle · Grades 5–8 | Public | 9.4 | 45.3 Lower 50% | 30% Math proficiency | 272 |
| 80 | Millersburg Area High School Millersburg · High · Grades 9–12 | Public | 9.4 | 74.9 Top 25% | 74.5% Math proficiency | 207 |
| 81 | Northern Cambria MS Northern Cambria · Middle · Grades 5–8 | Public | 9.4 | 37.7 Lower 50% | 27% Math proficiency | 234 |
| 82 | Smedley Street Sch Oil City · Elementary · Grades K–1 | Public | 9.4 | 32.2 Lower 50% | 95.1% Free/reduced-price lunch | 103 |
| 83 | Ridge Park El Sch Conshohocken · Elementary · Grades K–3 | Public | 9.4 | 92.1 Top 5% | 82% Math proficiency | 525 |
| 84 | Quaker Valley MS Sewickley · Middle · Grades 6–8 | Public | 9.4 | 86.1 Top 5% | 53% Math proficiency | 425 |
| 85 | Verner El Sch Verona · Elementary · Grades K–6 | Public | 9.4 | 55.1 Top 50% | 57% Math proficiency | 160 |
| 86 | Lehigh Valley Charter High School for the Arts Bethlehem · High · Grades 9–12 | Charter | 9.5 | 91.4 Top 5% | 77% Math proficiency | 550 |
| 87 | Lehman Intermediate Sch Dingmans Ferry · Middle · Grades 6–8 | Public | 9.5 | 48.4 Lower 50% | 21% Math proficiency | 540 |
| 88 | Glendale El Sch Flinton · Elementary · Grades K–6 | Public | 9.5 | 57.9 Top 50% | 55% Math proficiency | 304 |
| 89 | Jamestown El Sch Jamestown · Elementary · Grades K–6 | Public | 9.5 | 48.2 Lower 50% | 52% Math proficiency | 171 |
| 90 | Washington El Sch Lancaster · Elementary · Grades PK–5 | Public | 9.5 | 21.9 Lower 50% | 18% Math proficiency | 467 |
| 91 | Lewistown El Sch Lewistown · Elementary · Grades K–3 | Public | 9.5 | 42.6 Lower 50% | 37% Math proficiency | 457 |
| 92 | Kearny Gen Philip Sch Philadelphia · Elementary · Grades K–8 | Public | 9.5 | 22.8 Lower 50% | 17% Math proficiency | 189 |
| 93 | Allen Dr Ethel Sch Philadelphia · Elementary · Grades PK–8 | Public | 9.5 | 15.3 Lower 50% | 3% Math proficiency | 322 |
| 94 | Preston Sch Lakewood · Elementary · Grades K–8 | Public | 9.5 | 53.8 Top 50% | 37% Math proficiency | 143 |
| 95 | West Greene El Ctr Waynesburg · Elementary · Grades K–6 | Public | 9.5 | 62.1 Top 50% | 47% Math proficiency | 333 |
| 96 | Young Scholars of Greater Allegheny CS Pittsburgh · Elementary · Grades PK–8 | Charter | 9.6 | 39.3 Lower 50% | 27% Math proficiency | 316 |
| 97 | Cameron County JSHS Emporium · High · Grades 7–12 | Public | 9.6 | 46.3 Lower 50% | 42% Math proficiency | 212 |
| 98 | Standing Stone El Sch Huntingdon · Elementary · Grades K–5 | Public | 9.6 | 49.4 Lower 50% | 28% Math proficiency | 382 |
| 99 | Tinicum Sch Essington · Elementary · Grades 1–8 | Public | 9.6 | 56.7 Top 50% | 34% Math proficiency | 325 |
| 100 | Wheatland MS Lancaster · Middle · Grades 6–8 | Public | 9.6 | 27.9 Lower 50% | 10% Math proficiency | 453 |
Dr Robert Ketterer CS Inc in Latrobe leads the 2025 list of lowest student–teacher ratio in Pennsylvania with Students per teacher 4.2. Of the 100 schools shown, 90 are public, 10 are charter.
Use the rankings to build a shortlist, then visit the schools and ask how they support students at your child's level.
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Frequently asked questions
What is the best ratio school in Pennsylvania?
Dr Robert Ketterer CS Inc in Latrobe ranks first among lowest student–teacher ratio in Pennsylvania with Students per teacher 4.2 (Enrollment: 127).
How are lowest student–teacher ratio in Pennsylvania ranked?
Schools with the fewest students per FTE teacher, among schools with at least 100 students. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.