Riverdale High School

High school·Grades 9-12 Portland, Oregon·97219
Score
98.9/100
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#3
Among 221 Oregon high schools
#1
In Portland
Top 2%
In Oregon

Score 98.9/100: better than 98% of Oregon high 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
84%
Similar Oregon schools ≈ 43%, better than 98% of them
31 students tested
Math
52%
Similar Oregon schools ≈ 20%, better than 97% of them
31 students tested
Science
87%
Similar Oregon schools ≈ 31%, better than 99% of them
31 students tested
All Oregon schools (ELA / math)
44% / 32%
State average across every school type, 2025-26
All 6 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 artsHigh schoolOSAS83.931
English language artsAll gradesOSAS83.931
MathHigh schoolOSAS51.631
MathAll gradesOSAS51.631
ScienceHigh schoolOSAS87.131
ScienceAll gradesOSAS87.131

School profile

Grades
9-12
Students
164
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
164
Typical high school: 383
Free or reduced-price lunch
—
Not reported to the federal data

District and location

School district
City
Multnomah County

Contact

Address
9727 SW Terwilliger Blvd
Portland, OR 97219
District website
Shared by several schools in the district

"Typical" is the middle (median) high 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).

Nearby high schools

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

Location

OpenStreetMap · Google Maps

Riverdale High School at a glance

Riverdale High School is a public high school in Portland, Oregon, serving grades 9-12. It is part of the Riverdale SD 51J school district. It has about 164 students (a typical Oregon high school has 383).

In 2025-26 state tests, 84% in English language arts (similar schools: 43%) and 52% in math (similar schools: 20%) reached the state standard (% proficient). On our score, which compares it only with other Oregon high schools, it scores 98.9 out of 100: better than 98% of them, ranking #3 of 221. Its English language arts result was broadly unchanged 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.