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Average

#521 of 1,226 schools in OR

Top 42% in state

Tumwater Middle School

Middle School · Beaverton SD 48J

650 NW 118th Ave, Portland, OR 97229

Enrollment

976

Student-Teacher

23.2:1

Score

6.7

Grades

6th – 8th

Updated 2022-23

How this school compares

In Portland

#106 of 148

public schools

Oregon middle schools

#68 of 207

In district

#21 of 56

Beaverton SD 48J

Academic performance

9.3 / 10

Exceptional

About Tumwater Middle School

Tumwater Middle School serves 976 students in grades 6-8 in Portland's Washington County, earning recognition as one of Oregon's higher-performing middle schools. With a MySchoolScout rating of 7.3 out of 10 and ranking 213th out of 1,231 schools statewide, the school places in the 83rd percentile for academic achievement across Oregon. The school demonstrates strong academic performance, with 70% of students achieving proficient or above in English Language Arts and 64% meeting proficiency standards in mathematics.

These results reflect the school's commitment to educational excellence, supported by 42 full-time equivalent teachers who maintain a student-teacher ratio of 23.2 to 1. Tumwater Middle School benefits from its location in an affluent and highly educated community. The surrounding 97229 ZIP code area has a median household income of $150,580 and a median home value of $690,400, with 68% of residents holding bachelor's degrees or higher.

The low poverty rate of 4.6% among the area's 74,755 residents contributes to a stable learning environment. The school operates as a regular public institution within a small city setting, providing students with both educational opportunities and community resources that support their academic and personal development.

What Parents Should Know

The student-teacher ratio at Tumwater Middle School is 23.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.0Very Good40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-1.23 pts/yr
Data Period2022–2025
TrendDeclining
Academics9.3Exceptional35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency59%
Reading/ELA Proficiency67.6%
Math vs. State Avg+27.2 pts
Reading vs. State Avg+24.6 pts
Overall Proficiency63%
Expected (poverty-adj.)48%
vs. Expected+15.0 pts
Adjusted Percentile89th
Resources & Environment2.7Needs Improvement25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.2:1
Per-Pupil Spending$15,178

Tumwater Middle School — Students at Tumwater Middle School score 63% proficient, which is above what's typical for similar communities (expected: 48%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

16.7%

Students qualifying for federal meal assistance

Test Scores OR OSAS (2024-25)

Math Proficiency 61.5%
School
State
31.8%
ELA Proficiency 68.8%
School
State
43.0%

Based on 4 test records from OR state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2022
Math
64%
ELA
70%
2025
Math
59%
ELA
67.6%

Source: EdFacts (NCES) and state assessment data. Growth score: 7.0/10.

How Tumwater Middle School Compares

See how Tumwater Middle School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.7/10
58th percentile in OR
Academic
9.3/10
9.3/10
Growth
7.0/10
Above average
Environment
2.7/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
17%
Teaching Staff
23:1 student-teacher ratio
42 teachers

Location

650 NW 118th Ave, Portland, OR 97229

Nearby Alternatives

Families considering Tumwater Middle School may also want to explore other middle schools in the area. Cedar Park Middle School (rated 5.1/10, 1.3 miles away), a more accessible option. Additionally, Meadow Park Middle School (rated 4.3/10, 1.4 miles away, in nearby Beaverton), a more accessible option. For more schools in Portland, see our Portland schools guide .

Nearby Schools

20 within 1.7 mi
School Distance Rating
ST PIUS X SCHOOL Portland 0.4 mi 6.8
CEDAR HILLS KINDERGARTEN AND PRESCHOOL Portland 1.1 mi
Bonny Slope Elementary School Portland 1.1 mi 7.1
Cedar Mill Elementary School Portland 0.8 mi 8.6
Cedar Park Middle School Portland 1.3 mi 5.1
Sunset High School Portland 1.1 mi 8.0
William Walker Elementary School Portland 1.5 mi 6.4
Terra Linda Elementary School Portland 1.2 mi 8.5
PRINCE OF PEACE SCHOOL Portland 1.3 mi 6.7
HOLY TRINITY CATHOLIC SCHOOL Beaverton 1.5 mi 7.4
Meadow Park Middle School Beaverton 1.4 mi 4.3
Barnes Elementary School Beaverton 1.6 mi 5.5
Forest Park Elementary School Portland 1.6 mi 8.3
Ridgewood Elementary School Portland 1.7 mi 8.6
Findley Elementary Portland 1.9 mi 6.5
AGIA SOPHIA ACADEMY Beaverton 1.5 mi 4.0
Arts and Communication Magnet Academy Beaverton 2.0 mi 6.4
West Tualatin View Elementary School Portland 1.6 mi 6.9
Hope Chinese Charter School Beaverton 2.1 mi 9.3
FRENCH INTERNATIONAL SCHOOL OF OREGON Portland 1.7 mi 8.2

Neighborhood Census ACS (2019-2023)

Census data for ZIP 97229 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$159,863

Median Home Value

$728,800

Median Rent

$1,948/mo

Population

75,626

College Educated

68.8%

Homeownership

70.2%

Avg Commute

23.8 min

Poverty Rate

4.9%

Median Age

37.8

Community Profile

The community surrounding Tumwater Middle School has a median household income of $159,863. It is a well-educated community where 69% of adults hold a bachelor's degree or higher. The median home value in the area is $728,800, with a median rent of $1,948/month. The local poverty rate of 4.9% is relatively low. The average commute for residents is 24 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Cascade Junior High School Turner, OR 6.7
Linus Pauling Middle School Corvallis, OR 6.6
Rosemont Ridge Middle School West Linn, OR 6.6
Stoller Middle School Portland, OR 6.6
Leslie Middle School Salem, OR 6.5
North Middle School Grants Pass, OR 6.5

Frequently Asked Questions

Common questions about Tumwater Middle School

What grades does Tumwater Middle School serve?

Tumwater Middle School serves students in grades 6th through 8th.

How many students attend Tumwater Middle School?

Tumwater Middle School has an enrollment of approximately 976 students.

What is the student-teacher ratio at Tumwater Middle School?

The student-teacher ratio at Tumwater Middle School is 23.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Tumwater Middle School rank in OR?

Tumwater Middle School is ranked #521 out of 1,226 schools in OR.

What is Tumwater Middle School's MySchoolScout rating?

Tumwater Middle School has a composite rating of 6.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Tumwater Middle School?

Based on the most recent state assessment data, Tumwater Middle School has 61.5% math proficiency and 68.8% reading/ELA proficiency.

Is Tumwater Middle School a charter school?

No, Tumwater Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is Tumwater Middle School a Title I school?

No, Tumwater Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Tumwater Middle School?

16.7% of students at Tumwater Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
55 Somewhat Walkable
Transit Score
35 Some Transit
Bike Score
66 Bikeable
City Safety
High (6,288/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Portland). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
976
Student-Teacher Ratio
23.2:1
Teachers (FTE)
42
Free/Reduced Lunch
16.7%
Type
regular
Setting
Small City
County
Washington County
Data Year
2023–2024

District

Beaverton SD 48J
District Enrollment
38,049
Schools in District
56
Per-Pupil Spending
$15,998
District Rank
#21 of 56

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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