Clackamas County schools ranked by test score
Latest OSAS year (2024-25). 66 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 | Westridge Elementary School Lake Oswego · Lake Oswego SD 7J | Elementary | 90.7% | +47.7pp |
| 2 | Forest Hills Elementary School Lake Oswego · Lake Oswego SD 7J | Elementary | 82.0% | +39.0pp |
| 3 | Hallinan Elementary School Lake Oswego · Lake Oswego SD 7J | Elementary | 79.6% | +36.6pp |
| 4 | Cedaroak Park Primary School West Linn · West Linn-Wilsonville SD 3J | Elementary | 79.1% | +36.1pp |
| 5 | Lake Grove Elementary School Lake Oswego · Lake Oswego SD 7J | Elementary | 75.3% | +32.3pp |
| 6 | Oregon Trail Academy Boring · Oregon Trail SD 46 | Elementary | 74.8% | +31.8pp |
| 7 | Stafford Primary School West Linn · West Linn-Wilsonville SD 3J | Elementary | 72.1% | +29.1pp |
| 8 | Palisades World Language School Lake Oswego · Lake Oswego SD 7J | Elementary | 72.0% | +29.0pp |
| 9 | Bolton Primary School West Linn · West Linn-Wilsonville SD 3J | Elementary | 70.4% | +27.4pp |
| 10 | Willamette Primary School West Linn · West Linn-Wilsonville SD 3J | Elementary | 66.4% | +23.4pp |
| 11 | Scouters Mountain Elementary Happy Valley · North Clackamas SD 12 | Elementary | 65.6% | +22.6pp |
| 12 | Oak Creek Elementary School Lake Oswego · Lake Oswego SD 7J | Elementary | 65.0% | +22.0pp |
| 13 | Happy Valley Elementary School Happy Valley · North Clackamas SD 12 | Elementary | 63.6% | +20.6pp |
| 14 | River Grove Elementary School Lake Oswego · Lake Oswego SD 7J | Elementary | 63.5% | +20.5pp |
| 15 | Trillium Creek Primary School West Linn · West Linn-Wilsonville SD 3J | Elementary | 62.4% | +19.4pp |
| 16 | Sunset Primary School West Linn · West Linn-Wilsonville SD 3J | Elementary | 62.1% | +19.1pp |
| 17 | Lowrie Primary School Wilsonville · West Linn-Wilsonville SD 3J | Elementary | 60.2% | +17.2pp |
| 18 | Springwater Environmental Sciences School Oregon City · Oregon City SD 62 | Elementary | 59.5% | +16.5pp |
| 19 | John McLoughlin Elementary School Oregon City · Oregon City SD 62 | Elementary | 59.4% | +16.4pp |
| 20 | Welches Elementary School Welches · Oregon Trail SD 46 | Elementary | 58.6% | +15.6pp |
| 21 | Spring Mountain Elementary School Happy Valley · North Clackamas SD 12 | Elementary | 58.4% | +15.4pp |
| 22 | View Acres Elementary School Milwaukie · North Clackamas SD 12 | Elementary | 55.6% | +12.6pp |
| 23 | Clarkes Elementary School Mulino · Molalla River SD 35 | Elementary | 55.4% | +12.4pp |
| 24 | Sandy Grade School Sandy · Oregon Trail SD 46 | Elementary | 55.2% | +12.2pp |
| 25 | Sojourner School Milwaukie · North Clackamas SD 12 | Elementary | 54.8% | +11.8pp |
| 26 | Firwood Elementary School Sandy · Oregon Trail SD 46 | Elementary | 53.3% | +10.3pp |
| 27 | Oregon Trail Elementary School Clackamas · North Clackamas SD 12 | Elementary | 51.2% | +8.2pp |
| 28 | Beatrice Morrow Cannady Elementary Damascus · North Clackamas SD 12 | Elementary | 50.7% | +7.7pp |
| 29 | Naas Elementary School Boring · Oregon Trail SD 46 | Elementary | 50.6% | +7.6pp |
| 30 | Boeckman Creek Primary School Wilsonville · West Linn-Wilsonville SD 3J | Elementary | 50.4% | +7.4pp |
| 31 | Deep Creek - Damascus K-8 School Damascus · Gresham-Barlow SD 10J | Elementary | 50.2% | +7.2pp |
| 32 | Mount Scott Elementary School Happy Valley · North Clackamas SD 12 | Elementary | 50.2% | +7.2pp |
| 33 | Ninety-One School Hubbard · Canby SD 86 | Elementary | 49.0% | +6.0pp |
| 34 | Boones Ferry Primary School Wilsonville · West Linn-Wilsonville SD 3J | Elementary | 48.0% | +5.0pp |
| 35 | Ardenwald Elementary School Milwaukie · North Clackamas SD 12 | Elementary | 47.8% | +4.8pp |
| 36 | Kelso Elementary School Boring · Oregon Trail SD 46 | Elementary | 46.6% | +3.6pp |
| 37 | Verne A Duncan Elementary School Happy Valley · North Clackamas SD 12 | Elementary | 46.5% | +3.5pp |
| 38 | Clackamas River Elementary School Estacada · Estacada SD 108 | Elementary | 45.0% | +2.0pp |
| 39 | Gaffney Lane Elementary School Oregon City · Oregon City SD 62 | Elementary | 44.9% | +1.9pp |
| 40 | River Mill Elementary School Estacada · Estacada SD 108 | Elementary | 44.8% | +1.8pp |
| 41 | Carus School Oregon City · Canby SD 86 | Elementary | 44.4% | +1.4pp |
| 42 | Bridgeport Elementary School Tualatin · Tigard-Tualatin SD 23J | Elementary | 43.1% | +0.1pp |
| 43 | Rural Dell Elementary School Molalla · Molalla River SD 35 | Elementary | 42.1% | -0.9pp |
| 44 | John Wetten Elementary School Gladstone · Gladstone SD 115 | Elementary | 41.9% | -1.1pp |
| 45 | Holcomb Elementary School Oregon City · Oregon City SD 62 | Elementary | 40.8% | -2.2pp |
| 46 | Oak Grove Elementary Milwaukie · North Clackamas SD 12 | Elementary | 40.6% | -2.4pp |
| 47 | Howard Eccles Elementary School Canby · Canby SD 86 | Elementary | 40.4% | -2.6pp |
| 48 | Milwaukie El Puente Elementary School Milwaukie · North Clackamas SD 12 | Elementary | 39.6% | -3.4pp |
| 49 | Sunnyside Elementary School Clackamas · North Clackamas SD 12 | Elementary | 39.5% | -3.5pp |
| 50 | Philander Lee Elementary School Canby · Canby SD 86 | Elementary | 39.4% | -3.6pp |
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.