| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Corvallis School District 509J | Corvallis | 9/10 Excellent · 86th pct | 6,363 | 13 | PK–12 | 3 |
| Philomath School District 17J | Philomath | 8/10 Good · 75th pct | 1,603 | 7 | PK–12 | 1 |
| Monroe School District 1J | Monroe | 6/10 Average · 52nd pct | 381 | 2 | PK–12 | 1 |
| Alsea School District 7J | Alsea | 2/10 Poor · 13th pct | 509 | 1 | PK–12 | 1 |
How Benton County compares
Together they enroll 8,856 students across 23 schools. The largest is Corvallis School District 509J with 6,363 students. Districts here average 6.2/10, above the Oregon average of 5.5/10. Ratings range from 2/10 to 9/10.
School Districts in Benton County, Oregon
Benton County has 4 public school districts covering 6 zip codes. The top-rated district in Benton County is Corvallis School District 509J (9/10). Ratings are based on the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts), ranked against all districts in Oregon. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.
Frequently Asked Questions
How many school districts are in Benton County, OR?
4 school districts serve zip codes in Benton County, OR. This page lists each one with its rating, enrollment, grade span and the zip codes it covers.
What is the best-rated school district in Benton County, OR?
Of the districts serving Benton County, Corvallis School District 509J has the highest rating on this site at 9/10. That places it in the 86th percentile among Oregon school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Oregon reading and math assessments, ranked against other districts in Oregon and converted to a 1–10 scale. Percentiles compare districts within Oregon only, never across state lines.