Clackamas County schools ranked by test score
Latest OSAS year (2024-25). 21 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 Middle School Lake Oswego · Lake Oswego SD 7J | Middle | 74.7% | +31.7pp |
| 2 | Lakeridge Middle School Lake Oswego · Lake Oswego SD 7J | Middle | 70.4% | +27.4pp |
| 3 | Welches Middle School Welches · Oregon Trail SD 46 | Middle | 65.6% | +22.6pp |
| 4 | Rosemont Ridge Middle School West Linn · West Linn-Wilsonville SD 3J | Middle | 64.4% | +21.4pp |
| 5 | Athey Creek Middle School West Linn · West Linn-Wilsonville SD 3J | Middle | 63.9% | +20.9pp |
| 6 | Three Rivers Charter School West Linn · West Linn-Wilsonville SD 3J | Middle | 58.1% | +15.1pp |
| 7 | Meridian Creek Middle School Wilsonville · West Linn-Wilsonville SD 3J | Middle | 55.6% | +12.6pp |
| 8 | Boring Middle School Boring · Oregon Trail SD 46 | Middle | 55.3% | +12.3pp |
| 9 | Happy Valley Middle School Happy Valley · North Clackamas SD 12 | Middle | 51.2% | +8.2pp |
| 10 | Inza R Wood Middle School Wilsonville · West Linn-Wilsonville SD 3J | Middle | 49.7% | +6.7pp |
| 11 | Cedar Ridge Middle School Sandy · Oregon Trail SD 46 | Middle | 45.8% | +2.8pp |
| 12 | Tumwata Middle School Oregon City · Oregon City SD 62 | Middle | 45.4% | +2.4pp |
| 13 | Gardiner Middle School Oregon City · Oregon City SD 62 | Middle | 43.4% | +0.4pp |
| 14 | Molalla River Middle School Molalla · Molalla River SD 35 | Middle | 42.9% | -0.1pp |
| 15 | Walter L Kraxberger Middle School Gladstone · Gladstone SD 115 | Middle | 42.9% | -0.1pp |
| 16 | Rock Creek Middle School Clackamas · North Clackamas SD 12 | Middle | 36.2% | -6.8pp |
| 17 | Baker Prairie Middle School Canby · Canby SD 86 | Middle | 36.0% | -7.0pp |
| 18 | Rowe Middle School Milwaukie · North Clackamas SD 12 | Middle | 33.9% | -9.1pp |
| 19 | Estacada Middle School Estacada · Estacada SD 108 | Middle | 29.1% | -13.9pp |
| 20 | Colton Middle School Colton · Colton SD 53 | Middle | 25.8% | -17.2pp |
| 21 | Alder Creek Middle School Milwaukie · North Clackamas SD 12 | Middle | 23.6% | -19.4pp |
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.