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International School of Beaverton
Test scores
OSAS 2024-25 . % ProficientWhat this means: On the OSAS, Oregon's statewide test, about 77 of every 100 students at this school read and write at grade level and about 67 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores have held steady since 2023, while math scores are up about 2 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 67% of students here test proficient in math and reading, well above the roughly 43% typical for Oregon schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 24 points, placing it in Oregon's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About International School of Beaverton
As a mid-sized 9-12 campus in Beaverton, Oregon, International School of Beaverton hosts 870 students from grades 6 through 12, overseen by Beaverton SD 48J. Compared to the state average of about 630 students per school, that is 38% bigger than typical.
International School of Beaverton is one of 56 schools operated by Beaverton SD 48J, a district that enrolls 37,479 students overall.
On the student-mix side, International School of Beaverton logs that the most-represented group is Asian (38%), with the rest of the student body spread across multiple groups; the rest consists of 33% White, 14% Hispanic, 12% multiracial, 3% Black. That is considerably more Asian than the county at large, where the share is closer to 12%.
Looking at the economic backdrop, Staff filings list 41 full-time-equivalent teachers, which works out to roughly 21.0:1 students per teacher. Statewide, the average ratio sits near 19.8:1, putting International School of Beaverton higher than the state norm the norm. Around 51% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.
With demographic context factored in, International School of Beaverton sits in the top 10% of Oregon schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 42.8%; actual is 66.9%, +24.1 points clear of the demographic baseline.
In the area at large, community-level numbers for Washington County indicate median household earnings sit near $107,772, about 48% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. Across Washington County's 136 public schools (combined enrollment of about 79,469 students), International School of Beaverton is one campus in the mix.
The closest other public school is Aloha-Huber Park School, roughly 0.5 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts International School of Beaverton at 1st of 8; the average score across the group is 24.7%.
Geographically, the school is in a suburban area.
Over the past 7-year window. International School of Beaverton's enrollment has stayed largely flat since 2018, when it stood at 883 (now 870). The Asian share of enrollment rose from 27% to 38% over that span.
In the discussion threads here, members of the International School of Beaverton community share and discuss science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.
Washington County at a glance
View full county profileQuick facts
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