Excellent
#123 of 1,226 schools in OR
Top 10% in state
Sellwood Middle School
Middle School · Portland SD 1J
8300 SE 15th Ave, Portland, OR 97202
Enrollment
567
Student-Teacher
21.8:1
Score
8.7
Grades
6th – 8th
Enrollment
567
Student-Teacher
21.8:1
Score
8.7
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Oregon schools
#123 of 1,226
In Portland
#53 of 148
public schools
In district
#42 of 85
Portland SD 1J
Academic performance
9.6 / 10
Excellent
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Sellwood Middle School
Middle School in Portland · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Llewellyn Elementary School
1.0 mi away. Use as a geographic alternative in the same move search.
Portland Waldorf School
1.3 mi away. Use as a geographic alternative in the same move search.
About Sellwood Middle School
Sellwood Middle School is a public middle school in Portland, OR, part of Portland SD 1J. Sellwood Middle School serves approximately 567 students, and covers grades 6th-8th, and has a 21.8:1 student-teacher ratio. Sellwood Middle School has a current MySchoolScout rating of 8.7 out of 10 and ranks #123 of 1,226 schools in OR.
Structured state assessment records for Sellwood Middle School show 69% math proficiency (multi-year average, 2009-2025) and 80% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 8.7 · Excellent
- District avg 8.0
- OR avg 6.1
What Parents Should Know
Sellwood Middle School runs 21.8:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
33% of students at Sellwood Middle School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Sellwood Middle School — Students at Sellwood Middle School score 68% proficient, which is above what's typical for similar communities (expected: 49%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
16.8%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 26 test records from OR state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.4/10.
How Sellwood Middle School Compares
See how Sellwood Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
8300 SE 15th Ave, Portland, OR 97202
Nearby Alternatives
Families considering Sellwood Middle School may also want to explore other middle schools in the area. Riverdale Grade School (rated 9.7/10, 1.6 miles away), which scores slightly higher. Another option is Llewellyn Elementary School (rated 9.6/10, 1.0 miles away), which scores slightly higher. Additionally, Winterhaven School (rated 9.5/10, 2.2 miles away), which scores slightly higher. For more schools in Portland, see our Portland schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| Llewellyn Elementary School Portland | 1.0 mi | 9.6 |
| PORTLAND WALDORF SCHOOL Milwaukie | 1.3 mi | 7.2 |
| Duniway Elementary School Portland | 1.1 mi | 8.6 |
| Riverdale Grade School Portland | 1.6 mi | 9.7 |
| ST JOHN THE BAPTIST CATHOLIC SCHOOL Milwaukie | 1.5 mi | 7.9 |
| Milwaukie Academy of the Arts Milwaukie | 1.6 mi | 4.6 |
| Milwaukie High School Milwaukie | 1.6 mi | 3.9 |
| Milwaukie El Puente Elementary School Milwaukie | 1.6 mi | 4.2 |
| Ardenwald Elementary School Milwaukie | 1.3 mi | 6.9 |
| HOLY FAMILY SCHOOL Portland | 1.4 mi | 6.4 |
| PUDDLETOWN SCHOOL Portland | 1.5 mi | 7.3 |
| L'ETOILE FRENCH IMMERSION SCHOOL Portland | 1.5 mi | 7.0 |
| TUCKER MAXON SCHOOL Portland | 2.0 mi | 7.4 |
| Winterhaven School Portland | 2.2 mi | 9.5 |
| Grout Elementary School Portland | 2.1 mi | 9.0 |
| WHOLE CHILD MONTESSORI CENTER Portland | 1.8 mi | — |
| Lewis Elementary School Portland | 1.8 mi | 8.6 |
| Riverdale High School Portland | 1.7 mi | 9.5 |
| The Cottonwood School of Civics and Science Portland | 2.3 mi | 8.0 |
| Cleveland High School Portland | 2.5 mi | 8.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 97202 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$100,353
Median Home Value
$684,800
Median Rent
$1,674/mo
Population
44,107
College Educated
64.7%
Homeownership
50.6%
Avg Commute
24.4 min
Poverty Rate
9.9%
Median Age
37.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Hosford Middle School Portland, OR | 8.7 |
| Hood River Middle School Hood River, OR | 8.6 |
| Mt Tabor Middle School Portland, OR | 8.6 |
| Beaumont Middle School Portland, OR | 8.8 |
| Gray Middle School Portland, OR | 8.8 |
| Jackson Middle School Portland, OR | 8.8 |
Frequently Asked Questions
Common questions about Sellwood Middle School
What grades does Sellwood Middle School serve?
Sellwood Middle School serves students in grades 6th through 8th.
How many students attend Sellwood Middle School?
Sellwood Middle School has an enrollment of approximately 567 students.
What is the student-teacher ratio at Sellwood Middle School?
The student-teacher ratio at Sellwood Middle School is 21.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sellwood Middle School rank in OR?
Sellwood Middle School ranks #123 of 1,226 schools in OR.
What is Sellwood Middle School's MySchoolScout rating?
Sellwood Middle School has a current MySchoolScout rating of 8.7 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 Sellwood Middle School?
Based on loaded state assessment records, Sellwood Middle School has 69% math proficiency (multi-year average, 2009-2025) and 80% reading/ELA proficiency (multi-year average, 2009-2025).
Is Sellwood Middle School a charter school?
No, Sellwood Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Sellwood Middle School a Title I school?
No, Sellwood Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sellwood Middle School?
16.8% of students at Sellwood 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 567
- Student-Teacher Ratio
- 21.8:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 16.8%
- Type
- regular
- Setting
- Large City
- County
- Multnomah County
- Chronic Absenteeism (SY 2022-23)
- 32.5%
- Phone
- (503) 916-5656
Resources & Links
District
Portland SD 1J- District Enrollment
- 44,039
- Schools in District
- 86
- Per-Pupil Spending
- $20,800
- District Rank
- #42 of 85
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