List your school
Public SchoolMiddle

Tumwater Middle School

650 NW 118th Ave, Portland, OR 97229

ASchola Grade
Directions CallWebsite
Grades
6–8
Middle
Students
1,003
Enrolled 2024–25
Students per teacher
22.7 : 1
Full-time teachers
District
Beaverton SD 48J
Washington County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 205 Oregon middle schools · How we grade
Test scores67% proficient in math & reading
99thpercentile
Equity67% of low-income students proficient
99thpercentile
Attendance22% chronically absent
96thpercentile
Class size22.7 students per teacher
6thpercentile

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 Tumwater Middle School

Tumwater Middle School is a public middle school in Portland, Oregon, serving grades 6–8. It is part of Beaverton SD 48J. The school is located in a small city in Washington County.

In the 2024–25 school year, 1,003 students were enrolled, with about 22.7 students for every full-time teacher. That ratio is larger than the typical Oregon middle school (18.2 students per teacher). Its Schola Grade is A (excellent), compared with 205 Oregon middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

650 NW 118th Ave
Portland, OR 97229
Open in Google Maps

School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
1,003 students
Students per teacher
22.7 to 1
Charter school
No
Magnet school
No
Locale
City — Small
School district
Beaverton SD 48J
County
Washington County
NCES school ID
410192001921

Schools near Tumwater Middle School

All 223 schools in Portland →

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.