Excellent
#110 of 1,226 schools in OR
Top 9% in state
Three Rivers Charter School
Middle School · West Linn-Wilsonville SD 3J
2565 SW Ek Rd, West Linn, OR 97068
Enrollment
110
Student-Teacher
15.7:1
Score
8.8
Grades
4th – 8th
Enrollment
110
Student-Teacher
15.7:1
Score
8.8
Grades
4th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Oregon schools
#110 of 1,226
In West Linn
#2 of 10
public schools
In district
#2 of 16
West Linn-Wilsonville SD 3J
School environment
9.1 / 10
Excellent
Shortlisting around Three Rivers Charter School?
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Three Rivers Charter School
Middle School in West Linn · grades 4th – 8th. Start here, then compare fit against nearby and district options.
Stafford Academy
0.4 mi away. Use as a geographic alternative in the same move search.
Stafford Primary School
0.7 mi away. Use as a geographic alternative in the same move search.
About Three Rivers Charter School
Three Rivers Charter School is a public middle school in West Linn, OR, part of West Linn-Wilsonville SD 3J. Three Rivers Charter School serves approximately 110 students, and covers grades 4th-8th, and has a 15.7:1 student-teacher ratio. Three Rivers Charter School has a current MySchoolScout rating of 8.8 out of 10 and ranks #110 of 1,226 schools in OR.
Structured state assessment records for Three Rivers Charter School show 85% math proficiency (multi-year average, 2009-2025) and 90% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 8.8 · Excellent
- District avg 8.1
- OR avg 6.1
What Parents Should Know
At 110 students, Three Rivers Charter School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.
Three Rivers Charter School is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Three Rivers Charter School — Students at Three Rivers Charter School score 58% proficient, which is above what's typical for similar communities (expected: 54%).
Test Scores OR OSAS (2024-25)
Based on 28 test records from OR state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.7/10.
How Three Rivers Charter School Compares
See how Three Rivers Charter School performs across key quality dimensions compared to state benchmarks.
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
2565 SW Ek Rd, West Linn, OR 97068
Nearby Alternatives
Families considering Three Rivers Charter School may also want to explore other middle schools in the area. Lake Oswego Middle School (rated 9.2/10, 3.9 miles away, in nearby Lake Oswego), which scores slightly higher. Another option is Lakeridge Middle School (rated 8.9/10, 2.3 miles away, in nearby Lake Oswego), with a very similar rating. Additionally, Rosemont Ridge Middle School (rated 8.1/10, 2.7 miles away), with a comparable rating. For more schools in West Linn, see our West Linn schools guide .
Nearby Schools
20 within 3.9 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 97068 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$145,877
Median Home Value
$760,900
Median Rent
$1,994/mo
Population
30,254
College Educated
62.9%
Homeownership
84.9%
Avg Commute
24.8 min
Poverty Rate
5.2%
Median Age
43.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Vale Middle School Vale, OR | 8.0 |
| Jane Goodall Environmental Middle Charter School Salem, OR | 7.7 |
| ST ANDREW NATIVITY SCHOOL Portland, OR | 7.7 |
| Realms Middle School Bend, OR | 7.6 |
| The Valley School of Southern Oregon Medford, OR | 7.5 |
| Waldport Middle School Waldport, OR | 7.5 |
Frequently Asked Questions
Common questions about Three Rivers Charter School
What grades does Three Rivers Charter School serve?
Three Rivers Charter School serves students in grades 4th through 8th.
How many students attend Three Rivers Charter School?
Three Rivers Charter School has an enrollment of approximately 110 students.
What is the student-teacher ratio at Three Rivers Charter School?
The student-teacher ratio at Three Rivers Charter School is 15.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Three Rivers Charter School rank in OR?
Three Rivers Charter School ranks #110 of 1,226 schools in OR.
What is Three Rivers Charter School's MySchoolScout rating?
Three Rivers Charter School has a current MySchoolScout rating of 8.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Three Rivers Charter School?
Based on loaded state assessment records, Three Rivers Charter School has 85% math proficiency (multi-year average, 2009-2025) and 90% reading/ELA proficiency (multi-year average, 2009-2025).
Is Three Rivers Charter School a charter school?
Yes, Three Rivers Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Three Rivers Charter School a Title I school?
No, Three Rivers Charter School is not currently a Title I school.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 4th – 8th
- Enrollment
- 110
- Student-Teacher Ratio
- 15.7:1
- Teachers (FTE)
- 7
- Type
- regular
- Setting
- Large Suburb
- County
- Clackamas County
- Phone
- (503) 673-7850
Resources & Links
District
West Linn-Wilsonville SD 3J- District Enrollment
- 9,057
- Schools in District
- 17
- Per-Pupil Spending
- $15,948
- District Rank
- #2 of 16
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