Three Rivers Charter School

2565 SW Ek Rd, West Linn, OR 97068

ASchola Grade
Grades
4–8
Middle
Students
108
Enrolled 2024–25
Students per teacher
20.6 : 1
Full-time teachers
District
West Linn-Wilsonville SD 3J
Clackamas County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 205 Oregon middle schools · How we grade
Test scores77% proficient in math & reading
100thpercentile
Equity77% of low-income students proficient
100thpercentile
Attendance19% chronically absent
98thpercentile
Class size20.6 students per teacher
19thpercentile

Percentiles compare this school with other Oregon middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Three Rivers Charter School

Three Rivers Charter School is a charter middle school in West Linn, Oregon, serving grades 4–8. It is part of West Linn-Wilsonville SD 3J. The school is located in a large suburb in Clackamas County.

In the 2024–25 school year, 108 students were enrolled, with about 20.6 students for every full-time teacher. That ratio is larger than the typical Oregon middle school (18.2 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from West Linn-Wilsonville SD 3J. Its Schola Grade is A (excellent), compared with 205 Oregon middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 4–8

Location & nearby schools

2565 SW Ek Rd
West Linn, OR 97068
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School details

Type
Charter School · What this means
Level
Middle
Grades offered
4–8
Enrollment (2024–25)
108 students
Students per teacher
20.6 to 1
Charter school
Yes
Charter authorizer
West Linn-Wilsonville SD 3J
Magnet school
No
Locale
Suburb — Large
School district
West Linn-Wilsonville SD 3J
County
Clackamas County
NCES school ID
411317001437

Schools near Three Rivers Charter School

All 10 schools in West Linn →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.