Clackamas County schools ranked by test score
Latest OSAS year (2024-25). 19 schools in Clackamas County, Oregon with reported English Language Arts scores. Oregon state average: 43.0%.
| Rank | School | Level | English Language Arts | vs state |
|---|---|---|---|---|
| 1 | Lake Oswego High School Lake Oswego · Lake Oswego SD 7J | High | 84.5% | +41.5pp |
| 2 | Lakeridge High School Lake Oswego · Lake Oswego SD 7J | High | 74.1% | +31.1pp |
| 3 | West Linn High School West Linn · West Linn-Wilsonville SD 3J | High | 59.5% | +16.5pp |
| 4 | Clackamas Middle College Happy Valley · North Clackamas SD 12 | High | 58.2% | +15.2pp |
| 5 | Estacada High School Estacada · Estacada SD 108 | High | 52.0% | +9.0pp |
| 6 | Milwaukie Academy of the Arts Milwaukie · North Clackamas SD 12 | High | 50.0% | +7.0pp |
| 7 | Oregon City Senior High School Oregon City · Oregon City SD 62 | High | 49.1% | +6.1pp |
| 8 | Wilsonville High School Wilsonville · West Linn-Wilsonville SD 3J | High | 46.9% | +3.9pp |
| 9 | Adrienne C. Nelson High School Happy Valley · North Clackamas SD 12 | High | 39.6% | -3.4pp |
| 10 | Clackamas High School Clackamas · North Clackamas SD 12 | High | 35.8% | -7.2pp |
| 11 | Molalla High School Molalla · Molalla River SD 35 | High | 35.6% | -7.4pp |
| 12 | Sandy High School Sandy · Oregon Trail SD 46 | High | 34.4% | -8.6pp |
| 13 | Putnam High School Milwaukie · North Clackamas SD 12 | High | 34.1% | -8.9pp |
| 14 | Gladstone High School Gladstone · Gladstone SD 115 | High | 33.0% | -10.0pp |
| 15 | Canby High School Canby · Canby SD 86 | High | 31.3% | -11.7pp |
| 16 | Clackamas Academy of Industrial Sciences Oregon City · Oregon City SD 62 | High | 26.1% | -16.9pp |
| 17 | Colton High School Colton · Colton SD 53 | High | 24.2% | -18.8pp |
| 18 | Milwaukie High School Milwaukie · North Clackamas SD 12 | High | 23.4% | -19.6pp |
| 19 | New Urban High School Milwaukie · North Clackamas SD 12 | High | 15.9% | -27.1pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the OSAS % Proficient threshold on the latest available OSAS English Language Arts test (school year 2024-25). Only public schools in Clackamas County, Oregon with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Oregon statewide enrollment-weighted average. To compare against neighboring counties, use the full Oregon ranking.