SchoolRow
#16

Three Rivers Charter School

West Linn, OR · West Linn-Wilsonville SD 3J · Charter · Grades 4-8

16th of 208 Oregon middle schools statewide · better than 92% Declining

110
Students
2023–24 enrollment
15.7:1
Student / teacher ratio
5.0%
Chronically absent
OR average 34%

Three Rivers Charter School ranking

SchoolRow ranks Three Rivers Charter School 16th of 208 Oregon middle schools for 2024–25, based on Oregon Statewide Assessments (OSAS) 2024–25 English and Math results — better than 92% of middle schools statewide. Its statewide percentile went from 100th in 2019 to 93th in 2025 — declining.

Statewide percentile by year
25%50%75%93%201920202025no testing 2020–21

Three Rivers Charter School test scores

Percent meeting or exceeding the state standard, Oregon Statewide Assessments (OSAS) 2024–25 · 105 students tested

English Language Arts
This school
58%
OR average
43%
Math
This school
58%
OR average
32%
Science
This school
49%
OR average
30%
English Language Arts over time this school OR average
25%50%75%58%43%201920202025no testing 2020–21
Math over time this school OR average
25%50%75%58%32%201920202025no testing 2020–21

Three Rivers Charter School students

Racial and ethnic breakdown of 110 students (202324, NCES) — and how it has shifted since 2013

7%White56%Asian17%Two+19%
Hover the pie for details
Hispanic 7%White 56%Asian 17%Two or more races 19%83%9%20132023
GroupTrend20132023Change
White82.9%56.4% 26.5 pts
Two or more races4.8%19.1% 14.3 pts
Asian8.6%17.3% 8.7 pts
Hispanic3.8%7.3% 3.5 pts

Homes near Three Rivers Charter School

Typical home value $778K in zip 97068 as of 2026-05 · trend since 2000

$204K$408K$612K$816K$773K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 97068 on Zillow →

Middle schools near Three Rivers Charter School

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Three Rivers Charter School in?

Three Rivers Charter School is part of the West Linn-Wilsonville SD 3J district in West Linn, Oregon.

Is Three Rivers Charter School a good school?

SchoolRow ranks Three Rivers Charter School 16th of 208 Oregon middle schools (better than 92% statewide) based on 2024–25 test results (Oregon Statewide Assessments (OSAS) 2024–25).

What is the racial makeup of Three Rivers Charter School?

White 56%, Two or more races 19%, Asian 17%, Hispanic 7% (110 students, 2023–24).

How much do homes near Three Rivers Charter School cost?

The typical home value in zip code 97068 is $778K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Oregon Statewide Assessments (OSAS) 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.