Excellent
#110 of 1,226 schools in OR
Top 9% in state
Three Rivers Charter School
Middle School · West Linn-wilsonville Sd 3j · West Linn, OR
A West Linn-wilsonville Sd 3j charter middle school where students score 4 points above what's typical for similar communities.
2565 SW Ek Rd, West Linn, OR 97068
- Math 58% vs OR 32% (2025)
- Reading 58% vs OR 43% (2025)
- 15.7:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Three Rivers Charter School score 58% proficient, which is above what's typical for similar communities (expected: 54%).
2025 OSAS proficiency
Most recent published year. School vs. OR average.
Trend
↓ DecliningProficiency has fallen 27 points since 2020, to 58% in 2025, across a 17-year record (2009–2025).
Show all 14 years
Multi-year averages used by the rating model: math 85% (multi-year average, 2009-2025) · reading/ELA 90% (multi-year average, 2009-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 28 test records from OR state assessments and EdFacts (NCES).
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Three Rivers Charter School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Portland map →
Getting around & local context
- Walk 14Car-Dependent
- Bike 16Somewhat Bikeable
- City Safety: Elevated834/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (West Linn), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$145,877
Median home value
$760,900
Median rent
$1,994/mo
College educated
62.9%
Homeownership
84.9%
Poverty rate
5.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97068; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Athey Creek Middle SchoolEnrollment path unverified | 7.9 | 6–8 | 1.9 mi | 509 | Compare → |
| Lakeridge Middle SchoolEnrollment path unverified | 8.9 | 6–8 | 2.3 mi | 827 | Compare → |
| Rosemont Ridge Middle SchoolEnrollment path unverified | 8.1 | 6–8 | 2.7 mi | 737 | Compare → |
| Park AcademyPrivate · tuition | 8.5private | 3–12 | 3.0 mi | 101 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
West Linn-wilsonville Sd 3j
- Schools in district
- 17
- Rank in district
- #2 of 16
- District spending per student
- $15,948NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 5.1%Census SAIPE · 2024
Three Rivers Charter School is listed in West Linn-Wilsonville SD 3J; a district label does not verify attendance for an address.
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, serving approximately 110 students in grades 4th-8th with a 15.7:1 student-teacher ratio. It holds a MySchoolScout rating of 8.8 out of 10 and ranks #110 of 1,226 schools in OR. State assessment records show 85% math proficiency (multi-year average, 2009-2025) and 90% reading/ELA proficiency (multi-year average, 2009-2025).
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- 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
- Area population (ZIP 97068)
- 30,254
- Area average commute
- 24.8 min
- Area median age
- 43.7
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 OSAS · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 OSAS · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 97068; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
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