Columbia County schools ranked by test score
Latest OSAS year (2024-25). 16 schools in Columbia County, Oregon with reported Mathematics scores. Oregon state average: 31.8%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Grant Watts Elementary School Scappoose · Scappoose SD 1J | Elementary | 42.9% | +11.1pp |
| 2 | St Helens Arthur Academy St Helens · St Helens SD 502 | Elementary | 41.2% | +9.4pp |
| 3 | Otto Petersen Elementary School Scappoose · Scappoose SD 1J | Middle | 37.3% | +5.5pp |
| 4 | Scappoose Middle School Scappoose · Scappoose SD 1J | Middle | 30.8% | -1.0pp |
| 5 | Clatskanie Elementary School Clatskanie · Clatskanie SD 6J | Elementary | 28.6% | -3.2pp |
| 6 | Lewis & Clark Elementary School St Helens · St Helens SD 502 | Elementary | 25.0% | -6.8pp |
| 7 | Columbia City School Columbia City · St Helens SD 502 | Elementary | 24.0% | -7.8pp |
| 8 | Vernonia Middle School Vernonia · Vernonia SD 47J | Middle | 22.2% | -9.6pp |
| 9 | Rainier Jr/Sr High School Rainier · Rainier SD 13 | High | 21.2% | -10.6pp |
| 10 | McBride Elementary School St Helens · St Helens SD 502 | Elementary | 20.9% | -10.9pp |
| 11 | Scappoose High School Scappoose · Scappoose SD 1J | High | 19.4% | -12.4pp |
| 12 | Clatskanie Middle/High School Clatskanie · Clatskanie SD 6J | High | 17.7% | -14.1pp |
| 13 | Hudson Park Elementary School Rainier · Rainier SD 13 | Elementary | 17.3% | -14.5pp |
| 14 | Vernonia Elementary School Vernonia · Vernonia SD 47J | Elementary | 16.0% | -15.8pp |
| 15 | St Helens Middle School St Helens · St Helens SD 502 | Middle | 15.9% | -15.9pp |
| 16 | St Helens High School St Helens · St Helens SD 502 | High | 14.1% | -17.7pp |
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 Mathematics test (school year 2024-25). Only public schools in Columbia 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.