Top 100 lowest student–teacher ratio in Oregon (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.
- 150Athena Elementary SchoolAthena · Public ElementaryStudents per teacher: 9.5
- 229Gilchrist Junior/Senior High SchoolGilchrist · Public HighStudents per teacher: 9.5
- 381Riverdale High SchoolPortland · Public HighStudents per teacher: 9.9
- 415Rosa Parks Elementary SchoolPortland · Public ElementaryStudents per teacher: 10.1
- 537Groner K-8Hillsboro · Public ElementaryStudents per teacher: 10.5
- 632Pilot Rock High SchoolPilot Rock · Public HighStudents per teacher: 10.6
- 747Reynolds Arthur AcademyTroutdale · Charter ElementaryStudents per teacher: 10.6
- 864Riverside High SchoolTualatin · Public HighStudents per teacher: 10.7
- 941Rosland ElementaryLaPine · Public ElementaryStudents per teacher: 11.1
- 1036East Sutherlin Primary SchoolSutherlin · Public ElementaryStudents per teacher: 11.2
- 1138Stella Mayfield Elementary SchoolElgin · Public ElementaryStudents per teacher: 11.3
- 1233Pacific Ridge Elementary SchoolSeaside · Public ElementaryStudents per teacher: 11.4
- 1371St Helens Arthur AcademySt Helens · Charter ElementaryStudents per teacher: 11.4
- 1448Mosier Community SchoolMosier · Charter ElementaryStudents per teacher: 11.5
- 1543McKay Elementary SchoolBeaverton · Public ElementaryStudents per teacher: 11.5
- 1653Neah-Kah-Nie Middle SchoolRockaway Beach · Public MiddleStudents per teacher: 11.6
- 1719Cesar Chavez K-8 SchoolPortland · Public ElementaryStudents per teacher: 11.6
- 1846Ensworth Elementary SchoolBend · Public ElementaryStudents per teacher: 11.8
- 1960Enterprise Elementary SchoolEnterprise · Public ElementaryStudents per teacher: 11.8
- 2043Liberty Elementary SchoolTillamook · Public ElementaryStudents per teacher: 11.8
- 2133Knappa High SchoolAstoria · Public HighStudents per teacher: 11.9
- 2283Inavale Community Partners dba Muddy Creek Charter SchoolCorvallis · Charter ElementaryStudents per teacher: 11.9
- 2328Riddle High SchoolRiddle · Public HighStudents per teacher: 11.9
- 2460Enterprise High SchoolEnterprise · Public HighStudents per teacher: 12.0
- 2553Siuslaw High SchoolFlorence · Public HighStudents per teacher: 12.1
- 2649Grant Union Junior/Senior High SchoolJohn Day · Public HighStudents per teacher: 12.1
- 2715Sitton Elementary SchoolPortland · Public ElementaryStudents per teacher: 12.1
- 2852Weston-McEwen High SchoolAthena · Public HighStudents per teacher: 12.4
- 2965Lakeview Senior High SchoolLakeview · Public HighStudents per teacher: 12.4
- 3039Monroe Grade SchoolMonroe · Public ElementaryStudents per teacher: 12.4
- 3131Whitman Elementary SchoolPortland · Public ElementaryStudents per teacher: 12.4
- 3235Woodburn Arthur AcademyWoodburn · Charter ElementaryStudents per teacher: 12.4
- 3340Central Elementary SchoolAlbany · Public ElementaryStudents per teacher: 12.5
- 3470Kathryn Jones Harrison Elementary SchoolCorvallis · Public ElementaryStudents per teacher: 12.5
- 3550Applegate Elementary SchoolEugene · Public ElementaryStudents per teacher: 12.5
- 3637Nestucca High SchoolCloverdale · Public HighStudents per teacher: 12.5
- 3718George Middle SchoolPortland · Public MiddleStudents per teacher: 12.5
- 3892Le Monde French Immersion Public Charter SchoolPortland · Charter ElementaryStudents per teacher: 12.5
- 3928Hines Middle SchoolHines · Public MiddleStudents per teacher: 12.6
- 4048Burns High SchoolBurns · Public HighStudents per teacher: 12.6
- 4150Malin Elementary SchoolMalin · Public ElementaryStudents per teacher: 12.6
- 4236Lundy Elementary SchoolLowell · Public ElementaryStudents per teacher: 12.6
- 4319Woodmere Elementary SchoolPortland · Public ElementaryStudents per teacher: 12.7
- 4437Waverly Elementary SchoolAlbany · Public ElementaryStudents per teacher: 12.8
- 4531William Walker Elementary SchoolPortland · Public ElementaryStudents per teacher: 12.8
- 4634Garibaldi Elementary SchoolGaribaldi · Public ElementaryStudents per teacher: 12.8
- 4711Falls City Elementary SchoolFalls City · Public ElementaryStudents per teacher: 12.9
- 4826Chiloquin High SchoolChiloquin · Public HighStudents per teacher: 12.9
- 4957Oakridge High SchoolOakridge · Public HighStudents per teacher: 12.9
- 5034Riddle Elementary SchoolRiddle · Public ElementaryStudents per teacher: 12.9
- 5141Sunnyslope Elementary SchoolRoseburg · Public ElementaryStudents per teacher: 12.9
- 5230Vernonia Elementary SchoolVernonia · Public ElementaryStudents per teacher: 12.9
- 5346Arthur AcademyPortland · Charter ElementaryStudents per teacher: 13.0
- 5437Greenwood Elementary SchoolLa Grande · Public ElementaryStudents per teacher: 13.0
- 5516Warm Springs K-8 AcademyWarm Springs · Public ElementaryStudents per teacher: 13.1
- 5614Alder Elementary SchoolPortland · Public ElementaryStudents per teacher: 13.1
- 5730Lookingglass Elementary SchoolRoseburg · Public ElementaryStudents per teacher: 13.1
- 5843Mari-Linn SchoolLyons · Public ElementaryStudents per teacher: 13.2
- 5931Crestview Heights SchoolWaldport · Public ElementaryStudents per teacher: 13.2
- 6028Sam Boardman Elementary SchoolBoardman · Public ElementaryStudents per teacher: 13.2
- 6126Clark Elementary SchoolPortland · Public ElementaryStudents per teacher: 13.2
- 6250Fir Grove Elementary SchoolRoseburg · Public ElementaryStudents per teacher: 13.2
- 6335Canyonville SchoolCanyonville · Public ElementaryStudents per teacher: 13.2
- 6446Vale Middle SchoolVale · Public MiddleStudents per teacher: 13.3
- 6537Bandon Senior High SchoolBandon · Public HighStudents per teacher: 13.3
- 6634Mohawk High SchoolMarcola · Public HighStudents per teacher: 13.3
- 6743Irrigon Elementary SchoolIrrigon · Public MiddleStudents per teacher: 13.3
- 6871St Paul High SchoolSt Paul · Public HighStudents per teacher: 13.3
- 6926Jefferson High SchoolPortland · Public HighStudents per teacher: 13.4
- 7025Realms High SchoolBend · Public HighStudents per teacher: 13.5
- 7134Buff Elementary SchoolMadras · Public ElementaryStudents per teacher: 13.5
- 7248Dundee Elementary SchoolDundee · Public ElementaryStudents per teacher: 13.5
- 7358Oakland High SchoolOakland · Public HighStudents per teacher: 13.5
- 7427Lane Middle SchoolPortland · Public MiddleStudents per teacher: 13.5
- 7531Lee Elementary SchoolPortland · Public ElementaryStudents per teacher: 13.5
- 7621Fairview Elementary SchoolFairview · Public ElementaryStudents per teacher: 13.5
- 7734North Marion Primary SchoolAurora · Public ElementaryStudents per teacher: 13.6
- 7841Pilot Rock Elementary SchoolPilot Rock · Public ElementaryStudents per teacher: 13.6
- 7917Reynolds Middle SchoolFairview · Public MiddleStudents per teacher: 13.6
- 8017Woodland ElementaryFairview · Public ElementaryStudents per teacher: 13.6
- 8130Gervais Elementary SchoolGervais · Public ElementaryStudents per teacher: 13.7
- 8243Harrisburg High SchoolHarrisburg · Public HighStudents per teacher: 13.7
- 8347Astor Elementary SchoolAstoria · Public ElementaryStudents per teacher: 13.7
- 8445Chehalem Elementary SchoolBeaverton · Public ElementaryStudents per teacher: 13.7
- 8539Cesar Chavez Elementary SchoolEugene · Public ElementaryStudents per teacher: 13.7
- 8633Loma Vista ElementaryHermiston · Public ElementaryStudents per teacher: 13.7
- 8735Metolius Elementary SchoolMadras · Public ElementaryStudents per teacher: 13.7
- 8839Humbolt Elementary SchoolCanyon City · Public ElementaryStudents per teacher: 13.7
- 8939Bonanza Elementary SchoolBonanza · Public ElementaryStudents per teacher: 13.7
- 9017Scott Elementary SchoolPortland · Public ElementaryStudents per teacher: 13.7
- 9139Harriet Tubman Middle SchoolPortland · Public MiddleStudents per teacher: 13.7
- 9261Sisters Middle SchoolSisters · Public MiddleStudents per teacher: 13.7
- 9336Brooklyn Primary SchoolBaker City · Public ElementaryStudents per teacher: 13.8
- 9431Cecile Trost Elementary SchoolCanby · Public ElementaryStudents per teacher: 13.8
- 9532Fern Hill Elementary SchoolForest Grove · Public ElementaryStudents per teacher: 13.8
- 9627Santiam Elementary SchoolMill City · Public ElementaryStudents per teacher: 13.8
- 9724Harrison Park SchoolPortland · Public MiddleStudents per teacher: 13.8
- 9835Peninsula Elementary SchoolPortland · Public ElementaryStudents per teacher: 13.8
- 9969Portland Arthur Academy Charter SchoolPortland · Charter ElementaryStudents per teacher: 13.8
- 10032Winchester ElementaryWinchester · Public ElementaryStudents per teacher: 13.8
| # | School | Sector | Students per teacher | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Athena Elementary School Athena · Elementary · Grades PK–3 | Public | 9.5 | 50.4 Top 50% | 44.5% Math proficiency | 124 |
| 2 | Gilchrist Junior/Senior High School Gilchrist · High · Grades 7–12 | Public | 9.5 | 29.3 Lower 50% | 24.5% Math proficiency | 105 |
| 3 | Riverdale High School Portland · High · Grades 9–12 | Public | 9.9 | 80.8 Top 10% | 54.5% Math proficiency | 159 |
| 4 | Rosa Parks Elementary School Portland · Elementary · Grades PK–5 | Public | 10.1 | 14.5 Lower 50% | 12% Math proficiency | 172 |
| 5 | Groner K-8 Hillsboro · Elementary · Grades K–8 | Public | 10.5 | 37.2 Lower 50% | 32% Math proficiency | 105 |
| 6 | Pilot Rock High School Pilot Rock · High · Grades 7–12 | Public | 10.6 | 31.6 Lower 50% | 22% Math proficiency | 149 |
| 7 | Reynolds Arthur Academy Troutdale · Elementary · Grades K–5 | Charter | 10.6 | 47.2 Lower 50% | 37% Math proficiency | 169 |
| 8 | Riverside High School Tualatin · High · Grades 9–12 | Public | 10.7 | 64.0 Top 50% | 43.1% Free/reduced-price lunch | 160 |
| 9 | Rosland Elementary LaPine · Elementary · Grades K–5 | Public | 11.1 | 41.2 Lower 50% | 42% Math proficiency | 155 |
| 10 | East Sutherlin Primary School Sutherlin · Elementary · Grades PK–2 | Public | 11.2 | 35.7 Lower 50% | 27% Math proficiency | 246 |
| 11 | Stella Mayfield Elementary School Elgin · Elementary · Grades PK–6 | Public | 11.3 | 38.4 Lower 50% | 32% Math proficiency | 204 |
| 12 | Pacific Ridge Elementary School Seaside · Elementary · Grades K–5 | Public | 11.4 | 33.4 Lower 50% | 32% Math proficiency | 557 |
| 13 | St Helens Arthur Academy St Helens · Elementary · Grades K–5 | Charter | 11.4 | 71.0 Top 25% | 47% Math proficiency | 160 |
| 14 | Mosier Community School Mosier · Elementary · Grades K–8 | Charter | 11.5 | 48.0 Lower 50% | 42% Math proficiency | 161 |
| 15 | McKay Elementary School Beaverton · Elementary · Grades PK–5 | Public | 11.5 | 42.5 Lower 50% | 37% Math proficiency | 242 |
| 16 | Neah-Kah-Nie Middle School Rockaway Beach · Middle · Grades 6–8 | Public | 11.6 | 53.4 Top 50% | 47% Math proficiency | 163 |
| 17 | Cesar Chavez K-8 School Portland · Elementary · Grades K–8 | Public | 11.6 | 18.8 Lower 50% | 14% Math proficiency | 453 |
| 18 | Ensworth Elementary School Bend · Elementary · Grades K–5 | Public | 11.8 | 46.1 Lower 50% | 47% Math proficiency | 130 |
| 19 | Enterprise Elementary School Enterprise · Elementary · Grades K–6 | Public | 11.8 | 59.6 Top 50% | 47% Math proficiency | 224 |
| 20 | Liberty Elementary School Tillamook · Elementary · Grades K–1 | Public | 11.8 | 42.9 Lower 50% | 84.7% Free/reduced-price lunch | 235 |
| 21 | Knappa High School Astoria · High · Grades 9–12 | Public | 11.9 | 33.1 Lower 50% | 10% Math proficiency | 131 |
| 22 | Inavale Community Partners dba Muddy Creek Charter School Corvallis · Elementary · Grades K–5 | Charter | 11.9 | 83.1 Top 10% | 74.5% Math proficiency | 107 |
| 23 | Riddle High School Riddle · High · Grades 7–12 | Public | 11.9 | 27.9 Lower 50% | 12% Math proficiency | 178 |
| 24 | Enterprise High School Enterprise · High · Grades 7–12 | Public | 12.0 | 59.7 Top 50% | 42% Math proficiency | 192 |
| 25 | Siuslaw High School Florence · High · Grades 9–12 | Public | 12.1 | 52.6 Top 50% | 37% Math proficiency | 413 |
| 26 | Grant Union Junior/Senior High School John Day · High · Grades 7–12 | Public | 12.1 | 49.1 Lower 50% | 32% Math proficiency | 206 |
| 27 | Sitton Elementary School Portland · Elementary · Grades K–5 | Public | 12.1 | 15.3 Lower 50% | 12% Math proficiency | 339 |
| 28 | Weston-McEwen High School Athena · High · Grades 9–12 | Public | 12.4 | 52.2 Top 50% | 34.5% Math proficiency | 173 |
| 29 | Lakeview Senior High School Lakeview · High · Grades 9–12 | Public | 12.4 | 64.5 Top 50% | 44.5% Math proficiency | 235 |
| 30 | Monroe Grade School Monroe · Elementary · Grades K–8 | Public | 12.4 | 39.0 Lower 50% | 37% Math proficiency | 235 |
| 31 | Whitman Elementary School Portland · Elementary · Grades K–5 | Public | 12.4 | 31.0 Lower 50% | 37% Math proficiency | 198 |
| 32 | Woodburn Arthur Academy Woodburn · Elementary · Grades K–5 | Charter | 12.4 | 34.8 Lower 50% | 17% Math proficiency | 161 |
| 33 | Central Elementary School Albany · Elementary · Grades 3–5 | Public | 12.5 | 40.3 Lower 50% | 37% Math proficiency | 125 |
| 34 | Kathryn Jones Harrison Elementary School Corvallis · Elementary · Grades K–5 | Public | 12.5 | 69.7 Top 25% | 62% Math proficiency | 225 |
| 35 | Applegate Elementary School Eugene · Elementary · Grades K–8 | Public | 12.5 | 49.5 Lower 50% | 42% Math proficiency | 225 |
| 36 | Nestucca High School Cloverdale · High · Grades 9–12 | Public | 12.5 | 37.1 Lower 50% | 27% Math proficiency | 162 |
| 37 | George Middle School Portland · Middle · Grades 6–8 | Public | 12.5 | 18.1 Lower 50% | 12% Math proficiency | 400 |
| 38 | Le Monde French Immersion Public Charter School Portland · Elementary · Grades K–8 | Charter | 12.5 | 92.3 Top 5% | 87% Math proficiency | 376 |
| 39 | Hines Middle School Hines · Middle · Grades 6–8 | Public | 12.6 | 27.5 Lower 50% | 27% Math proficiency | 164 |
| 40 | Burns High School Burns · High · Grades 9–12 | Public | 12.6 | 47.5 Lower 50% | 17% Math proficiency | 215 |
| 41 | Malin Elementary School Malin · Elementary · Grades K–6 | Public | 12.6 | 49.9 Lower 50% | 52% Math proficiency | 126 |
| 42 | Lundy Elementary School Lowell · Elementary · Grades K–6 | Public | 12.6 | 35.9 Lower 50% | 32% Math proficiency | 176 |
| 43 | Woodmere Elementary School Portland · Elementary · Grades K–5 | Public | 12.7 | 18.5 Lower 50% | 17% Math proficiency | 241 |
| 44 | Waverly Elementary School Albany · Elementary · Grades K–5 | Public | 12.8 | 36.8 Lower 50% | 42% Math proficiency | 204 |
| 45 | William Walker Elementary School Portland · Elementary · Grades PK–5 | Public | 12.8 | 30.8 Lower 50% | 28% Math proficiency | 523 |
| 46 | Garibaldi Elementary School Garibaldi · Elementary · Grades PK–5 | Public | 12.8 | 33.9 Lower 50% | 27% Math proficiency | 115 |
| 47 | Falls City Elementary School Falls City · Elementary · Grades K–8 | Public | 12.9 | 11.1 Lower 50% | 12% Math proficiency | 116 |
| 48 | Chiloquin High School Chiloquin · High · Grades 7–12 | Public | 12.9 | 26.4 Lower 50% | 15% Math proficiency | 180 |
| 49 | Oakridge High School Oakridge · High · Grades 9–12 | Public | 12.9 | 57.1 Top 50% | 30% Math proficiency | 155 |
| 50 | Riddle Elementary School Riddle · Elementary · Grades K–6 | Public | 12.9 | 33.5 Lower 50% | 32% Math proficiency | 168 |
| 51 | Sunnyslope Elementary School Roseburg · Elementary · Grades K–5 | Public | 12.9 | 40.5 Lower 50% | 32% Math proficiency | 246 |
| 52 | Vernonia Elementary School Vernonia · Elementary · Grades K–5 | Public | 12.9 | 30.3 Lower 50% | 27% Math proficiency | 206 |
| 53 | Arthur Academy Portland · Elementary · Grades K–5 | Charter | 13.0 | 45.8 Lower 50% | 42% Math proficiency | 156 |
| 54 | Greenwood Elementary School La Grande · Elementary · Grades K–5 | Public | 13.0 | 37.0 Lower 50% | 32% Math proficiency | 234 |
| 55 | Warm Springs K-8 Academy Warm Springs · Elementary · Grades K–8 | Public | 13.1 | 15.5 Lower 50% | 19% Math proficiency | 499 |
| 56 | Alder Elementary School Portland · Elementary · Grades K–5 | Public | 13.1 | 13.7 Lower 50% | 9% Math proficiency | 340 |
| 57 | Lookingglass Elementary School Roseburg · Elementary · Grades PK–5 | Public | 13.1 | 29.6 Lower 50% | 22% Math proficiency | 131 |
| 58 | Mari-Linn School Lyons · Elementary · Grades K–8 | Public | 13.2 | 43.2 Lower 50% | 42% Math proficiency | 158 |
| 59 | Crestview Heights School Waldport · Elementary · Grades K–6 | Public | 13.2 | 30.6 Lower 50% | 17% Math proficiency | 264 |
| 60 | Sam Boardman Elementary School Boardman · Elementary · Grades K–6 | Public | 13.2 | 28.0 Lower 50% | 27% Math proficiency | 330 |
| 61 | Clark Elementary School Portland · Elementary · Grades K–5 | Public | 13.2 | 26.4 Lower 50% | 100.6% Free/reduced-price lunch | 330 |
| 62 | Fir Grove Elementary School Roseburg · Elementary · Grades K–5 | Public | 13.2 | 49.6 Lower 50% | 47% Math proficiency | 238 |
| 63 | Canyonville School Canyonville · Elementary · Grades K–8 | Public | 13.2 | 35.3 Lower 50% | 27% Math proficiency | 185 |
| 64 | Vale Middle School Vale · Middle · Grades 7–8 | Public | 13.3 | 46.0 Lower 50% | 32% Math proficiency | 120 |
| 65 | Bandon Senior High School Bandon · High · Grades 9–12 | Public | 13.3 | 36.7 Lower 50% | 10% Math proficiency | 212 |
| 66 | Mohawk High School Marcola · High · Grades 7–12 | Public | 13.3 | 33.7 Lower 50% | 22% Math proficiency | 133 |
| 67 | Irrigon Elementary School Irrigon · Middle · Grades 4–6 | Public | 13.3 | 42.5 Lower 50% | 37% Math proficiency | 159 |
| 68 | St Paul High School St Paul · High · Grades 7–12 | Public | 13.3 | 71.1 Top 25% | 54.5% Math proficiency | 146 |
| 69 | Jefferson High School Portland · High · Grades 9–12 | Public | 13.4 | 26.3 Lower 50% | 22% Math proficiency | 456 |
| 70 | Realms High School Bend · High · Grades 9–12 | Public | 13.5 | 25.4 Lower 50% | 98.6% Free/reduced-price lunch | 148 |
| 71 | Buff Elementary School Madras · Elementary · Grades K–5 | Public | 13.5 | 33.6 Lower 50% | 37% Math proficiency | 297 |
| 72 | Dundee Elementary School Dundee · Elementary · Grades K–5 | Public | 13.5 | 47.9 Lower 50% | 47% Math proficiency | 216 |
| 73 | Oakland High School Oakland · High · Grades 9–12 | Public | 13.5 | 58.4 Top 50% | 44.5% Math proficiency | 202 |
| 74 | Lane Middle School Portland · Middle · Grades 6–8 | Public | 13.5 | 26.8 Lower 50% | 24% Math proficiency | 417 |
| 75 | Lee Elementary School Portland · Elementary · Grades K–5 | Public | 13.5 | 30.8 Lower 50% | 32% Math proficiency | 257 |
| 76 | Fairview Elementary School Fairview · Elementary · Grades K–5 | Public | 13.5 | 21.2 Lower 50% | 27% Math proficiency | 298 |
| 77 | North Marion Primary School Aurora · Elementary · Grades PK–2 | Public | 13.6 | 33.5 Lower 50% | 91.9% Free/reduced-price lunch | 285 |
| 78 | Pilot Rock Elementary School Pilot Rock · Elementary · Grades K–6 | Public | 13.6 | 40.6 Lower 50% | 42% Math proficiency | 136 |
| 79 | Reynolds Middle School Fairview · Middle · Grades 6–8 | Public | 13.6 | 17.1 Lower 50% | 16% Math proficiency | 723 |
| 80 | Woodland Elementary Fairview · Elementary · Grades K–5 | Public | 13.6 | 16.5 Lower 50% | 20% Math proficiency | 381 |
| 81 | Gervais Elementary School Gervais · Elementary · Grades K–5 | Public | 13.7 | 29.8 Lower 50% | 36% Math proficiency | 384 |
| 82 | Harrisburg High School Harrisburg · High · Grades 9–12 | Public | 13.7 | 43.3 Lower 50% | 32% Math proficiency | 260 |
| 83 | Astor Elementary School Astoria · Elementary · Grades K–2 | Public | 13.7 | 47.3 Lower 50% | 70.8% Free/reduced-price lunch | 342 |
| 84 | Chehalem Elementary School Beaverton · Elementary · Grades PK–5 | Public | 13.7 | 44.8 Lower 50% | 37% Math proficiency | 396 |
| 85 | Cesar Chavez Elementary School Eugene · Elementary · Grades K–5 | Public | 13.7 | 39.3 Lower 50% | 32% Math proficiency | 356 |
| 86 | Loma Vista Elementary Hermiston · Elementary · Grades K–5 | Public | 13.7 | 32.8 Lower 50% | 92.7% Free/reduced-price lunch | 397 |
| 87 | Metolius Elementary School Madras · Elementary · Grades K–5 | Public | 13.7 | 35.4 Lower 50% | 42% Math proficiency | 246 |
| 88 | Humbolt Elementary School Canyon City · Elementary · Grades K–6 | Public | 13.7 | 39.3 Lower 50% | 32% Math proficiency | 247 |
| 89 | Bonanza Elementary School Bonanza · Elementary · Grades K–6 | Public | 13.7 | 38.6 Lower 50% | 42% Math proficiency | 206 |
| 90 | Scott Elementary School Portland · Elementary · Grades K–5 | Public | 13.7 | 16.9 Lower 50% | 19% Math proficiency | 493 |
| 91 | Harriet Tubman Middle School Portland · Middle · Grades 6–8 | Public | 13.7 | 38.9 Lower 50% | 24% Math proficiency | 329 |
| 92 | Sisters Middle School Sisters · Middle · Grades 6–8 | Public | 13.7 | 61.2 Top 50% | 41% Math proficiency | 260 |
| 93 | Brooklyn Primary School Baker City · Elementary · Grades 1–3 | Public | 13.8 | 36.4 Lower 50% | 37% Math proficiency | 249 |
| 94 | Cecile Trost Elementary School Canby · Elementary · Grades K–6 | Public | 13.8 | 31.4 Lower 50% | 17% Math proficiency | 457 |
| 95 | Fern Hill Elementary School Forest Grove · Elementary · Grades PK–4 | Public | 13.8 | 31.8 Lower 50% | 32% Math proficiency | 249 |
| 96 | Santiam Elementary School Mill City · Elementary · Grades K–5 | Public | 13.8 | 26.9 Lower 50% | 27% Math proficiency | 249 |
| 97 | Harrison Park School Portland · Middle · Grades 6–8 | Public | 13.8 | 24.2 Lower 50% | 24% Math proficiency | 372 |
| 98 | Peninsula Elementary School Portland · Elementary · Grades K–5 | Public | 13.8 | 34.5 Lower 50% | 17% Math proficiency | 235 |
| 99 | Portland Arthur Academy Charter School Portland · Elementary · Grades K–5 | Charter | 13.8 | 69.1 Top 25% | 52% Math proficiency | 165 |
| 100 | Winchester Elementary Winchester · Elementary · Grades PK–5 | Public | 13.8 | 31.9 Lower 50% | 27% Math proficiency | 330 |
Athena Elementary School in Athena leads the 2025 list of lowest student–teacher ratio in Oregon with Students per teacher 9.5. Of the 100 schools shown, 92 are public, 8 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 Oregon?
Athena Elementary School in Athena ranks first among lowest student–teacher ratio in Oregon with Students per teacher 9.5 (Enrollment: 124).
How are lowest student–teacher ratio in Oregon 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.