Sellwood Middle School

Middle school·Grades 6-8 Portland, Oregon·97202
Score
99.8/100
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#1
Among 202 Oregon middle schools
#1
In Portland SD 1J
#1
In Portland
Top 1%
In Oregon

Score 99.8/100: better than 99% of Oregon middle schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Oregon, all students. Colored bars are green when the school is at or above the average for similar Oregon schools.

English language arts
78%
Similar Oregon schools ≈ 43%, better than 99% of them
530 students tested
Math
71%
Similar Oregon schools ≈ 31%, better than 99% of them
528 students tested
Science
55%
Similar Oregon schools ≈ 27%, better than 96% of them
174 students tested
All Oregon schools (ELA / math)
44% / 32%
State average across every school type, 2025-26
All 10 published results by grade and test

As published by Oregon Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 6OSAS73.5185
English language artsGrade 7OSAS83.8179
English language artsGrade 8OSAS76.5166
English language artsAll gradesOSAS77.9530
MathGrade 6OSAS67.2183
MathGrade 7OSAS76.1180
MathGrade 8OSAS70.3165
MathAll gradesOSAS71.2528
ScienceGrade 8OSAS54.6174
ScienceAll gradesOSAS54.6174

School profile

Grades
6-8
Students
567
Type
Middle school
Charter school
No
Program
Regular

Students

Enrollment
567
Typical middle school: 491
Free or reduced-price lunch
42%
Typical middle school: 71%

District and location

School district
City
Multnomah County

Contact

Address
8300 SE 15th Ave
Portland, OR 97202

"Typical" is the middle (median) middle school in Oregon. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby middle schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Sellwood Middle School at a glance

Sellwood Middle School is a public middle school in Portland, Oregon, serving grades 6-8. It is part of the Portland SD 1J school district. It has about 567 students (a typical Oregon middle school has 491). About 42% of students are eligible for free or reduced-price lunch, compared with 71% at a typical Oregon middle school, which is useful context when reading test results.

In 2025-26 state tests, 78% in English language arts (similar schools: 43%) and 71% in math (similar schools: 31%) reached the state standard (% proficient). On our score, which compares it only with other Oregon middle schools, it scores 99.8 out of 100: better than 99% of them, ranking #1 of 202. Its English language arts result rose by 7 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.