Clackamas County schools ranked by test score
Latest OSAS year (2024-25). 20 schools in Clackamas County, Oregon with reported Science scores. Oregon state average: 30.2%.
| Rank | School | Level | Science | vs state |
|---|---|---|---|---|
| 1 | Lake Oswego Middle School Lake Oswego · Lake Oswego SD 7J | Middle | 57.4% | +27.2pp |
| 2 | Three Rivers Charter School West Linn · West Linn-Wilsonville SD 3J | Middle | 48.9% | +18.7pp |
| 3 | Lakeridge Middle School Lake Oswego · Lake Oswego SD 7J | Middle | 46.3% | +16.1pp |
| 4 | Rosemont Ridge Middle School West Linn · West Linn-Wilsonville SD 3J | Middle | 44.3% | +14.1pp |
| 5 | Inza R Wood Middle School Wilsonville · West Linn-Wilsonville SD 3J | Middle | 40.0% | +9.8pp |
| 6 | Athey Creek Middle School West Linn · West Linn-Wilsonville SD 3J | Middle | 35.9% | +5.7pp |
| 7 | Cedar Ridge Middle School Sandy · Oregon Trail SD 46 | Middle | 33.8% | +3.6pp |
| 8 | Happy Valley Middle School Happy Valley · North Clackamas SD 12 | Middle | 32.8% | +2.6pp |
| 9 | Boring Middle School Boring · Oregon Trail SD 46 | Middle | 29.5% | -0.7pp |
| 10 | Tumwata Middle School Oregon City · Oregon City SD 62 | Middle | 28.1% | -2.1pp |
| 11 | Meridian Creek Middle School Wilsonville · West Linn-Wilsonville SD 3J | Middle | 25.6% | -4.6pp |
| 12 | Rowe Middle School Milwaukie · North Clackamas SD 12 | Middle | 24.6% | -5.6pp |
| 13 | Walter L Kraxberger Middle School Gladstone · Gladstone SD 115 | Middle | 24.3% | -5.9pp |
| 14 | Rock Creek Middle School Clackamas · North Clackamas SD 12 | Middle | 23.1% | -7.1pp |
| 15 | Estacada Middle School Estacada · Estacada SD 108 | Middle | 22.9% | -7.3pp |
| 16 | Gardiner Middle School Oregon City · Oregon City SD 62 | Middle | 20.5% | -9.7pp |
| 17 | Baker Prairie Middle School Canby · Canby SD 86 | Middle | 19.8% | -10.4pp |
| 18 | Molalla River Middle School Molalla · Molalla River SD 35 | Middle | 17.9% | -12.3pp |
| 19 | Colton Middle School Colton · Colton SD 53 | Middle | 15.6% | -14.6pp |
| 20 | Alder Creek Middle School Milwaukie · North Clackamas SD 12 | Middle | 14.2% | -16.0pp |
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 Science 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.