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SCHOOL COMMUNITY·BEAVERTON SD 48J·NCES 410192001647

International School of Beaverton

17770 SW Blanton St, Beaverton, OR 97078 · (503) 356-3690 · Washington County
GRADES 06–12HIGH21-SUBURBTITLE IREGULAR SCHOOL870 STUDENTS
A+
allk12 Grade
Scored higher than 98% of Oregon public high schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Oregon public high schools

Enrollment
870
High
DISTRICT 1,306 · STATE 630
Student : Teacher
21.0:1
41 FTE teachers
DISTRICT 18.8:1 · STATE 19.8:1
Free / Reduced Lunch
51%
444 students
DISTRICT 55% · STATE 76%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 615418%
Grade 714917%
Grade 815618%
Grade 912014%
Grade 1010612%
Grade 119911%
Grade 128610%
Student demographics
71%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 72% · STATE 59% · US 70%
White
28533%
DISTRICT 40% · STATE 57% · US 43%
Hispanic
12214%
DISTRICT 28% · STATE 26% · US 30%
Black
253%
DISTRICT 4% · STATE 2% · US 15%
Asian
33038%
DISTRICT 19% · STATE 4% · US 6%
Two+
10312%
DISTRICT 9% · STATE 7% · US 5%
Native American
30%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
10%
DISTRICT 1% · STATE 1% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
40847%
Female
46153%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
77.1%
OR avg 43.0% . -0.3pp since 2023
Math
67.0%
OR avg 31.8% . +2.0pp since 2023

What 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.

OSAS results by year

School yearEnglish Language ArtsMath
2024-2577.1%67.0%
2023-2477.4%65.0%
% Proficient, all students and all tested grades.
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of OR schools after controlling for student poverty
Actual proficiency
66.9%
composite math + reading, all grades
Predicted
42.8%
based on OR schools with similar FRL share
Beats by
+24.1pp
above demographic expectation

What 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like International School of Beaverton

International School of Beaverton's state test result (66.9% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
International School of Beaverton this school87051.0%66.9%
Westview High School
Portland
2,42350.1%38.5%
Sunset High School
Portland
1,81250.3%49.3%
Beaverton Academy of Science and Engineering
Hillsboro
85258.2%60.9%
Adrienne C. Nelson High School
Happy Valley
1,53658.5%31.7%
Clackamas High School
Clackamas
1,28058.7%25.3%
Matched among Oregon high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where International School of Beaverton ranks

Among high schools
MeasureThis schoolIn OregonIn Washington County
State test proficiency
ranked highest first
66.9%#2 of 177#1 of 19
Math proficiency
ranked highest first
67.0%#1 of 194
no change
#1 of 19
no change
Reading proficiency
ranked highest first
77.1%#7 of 201
▼ 1
#1 of 19
no change
Enrollment
ranked largest first
870#78 of 257#15 of 21
Students per teacher
ranked fewest first
21.0:1#115 of 171#13 of 19
Diversity index
ranked most diverse first
71.4%#6 of 171#2 of 19
Free and reduced lunch
ranked highest share first
51.0%#169 of 207#11 of 21
Enrollment change since 2017-18
ranked steepest decline first
-1.5%#95 of 102#13 of 13
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
870
+3 (+0%) vs 2020
+199% since 2010-11, when it was 291
Student : Teacher
21.0:1
was 22.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2587041.421.0:151% (444)
2023-2487041.421.0:120% (174)
2022-2388740.222.1:120% (178)
2020-218673822.8:1N/A
2017-1888341.721.2:117% (154)
2015-168843823.3:117% (152)
2010-112911618.2:10% (0)
Source: NCES Common Core of Data. Rows are the federal collections on file for International School of Beaverton.

Since 2017-18: students down 1% (883 to 870); teachers down 1% (41.7 to 41.4).

About International School of Beaverton

International School of Beaverton is a mid-sized high school in Beaverton, Oregon, (ZIP code 97078). Students in grades 6 through 12 make up the school's enrollment of 870 students. High schools in Oregon average about 630 students, which makes this school 38% bigger than average.

The 56 schools in Beaverton SD 48J enroll 37,479 students altogether, International School of Beaverton among them.

The largest racial or ethnic group at International School of Beaverton is Asian, with 38% of students. Enrollment also includes 33% White, 14% Hispanic, 12% multiracial, and 3% Black. The school's Asian share is 26 points above the 12% share among Washington County residents. Measured by the diversity index, the student body scores 71%.

Its staff includes 41.4 full-time-equivalent teachers, for about 21.0 students per teacher. The gap from the 19.8:1 average for high schools in Oregon is 1.2 students per teacher. Roughly 51% of students at International School of Beaverton can receive free or reduced-price lunch.

International School of Beaverton earns an A+ on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 98% of Oregon public high schools.

Given its lunch-eligibility share, the predicted average proficiency rate across its state test results for International School of Beaverton is 42.8%. It actually posts 66.9%, which is 24.1 points higher and in the top 10% of Oregon schools.

The school's county is Washington County. According to Census Bureau estimates, median household income comes to about $107,772, 48% of adults hold a bachelor's degree or higher, and about 5% of people live in poverty. There are 136 public schools in the county, enrolling about 79,469, International School of Beaverton among them.

International School of Beaverton is about 0.5 miles from Aloha-Huber Park School, its nearest public school. Around the school, at least 8 other public schools are within five miles. Among its closest neighbors with test data, International School of Beaverton is 1st of 8 on proficiency.

By NCES locale, the school is Suburb: Large, or in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Compared with 2020-21, when it had 867 students, enrollment in 2024-25 was about the same at 870. Staffing shifted too: the ratio moved from 22.8:1 to 21.0:1.

International School of Beaverton has a community page on allk12 for topics such as pickup and drop-off, after-school programs, and teacher feedback. Teachers and staff are welcome to share updates too.

Washington County at a glance

View full county profile
Population
603,947
Census ACS
Median income
$107,772
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
136
79,469 students

Quick facts

School name
International School of Beaverton
District
Beaverton SD 48J
Address
17770 SW Blanton St, Beaverton, OR 97078
Phone
(503) 356-3690
County
Washington County
Level
High
Grade range
06–12
Total enrollment
870
Teachers (FTE)
41
Student–teacher ratio
21.0:1
Free and reduced lunch
444 (51%)
Locale
21-Suburb: Large
NCES ID
410192001647
Charter school
No
Virtual school
No

Related schools

Other schools in Beaverton SD 48J
Other schools in Beaverton
Nearby schools

Frequently asked questions

About International School of Beaverton
How large is International School of Beaverton?
International School of Beaverton enrolls approximately 870 students in grades 06-12.
What age range does International School of Beaverton serve?
International School of Beaverton serves students from grade 06 through grade 12.
How many students per teacher at International School of Beaverton?
Approximately 21.0:1 students per teacher at International School of Beaverton.
How diverse is International School of Beaverton?
International School of Beaverton reports a student body of 33% White, 14% Hispanic, 3% Black, 38% Asian, 12% Two or more.
Who oversees International School of Beaverton?
International School of Beaverton is overseen by Beaverton SD 48J in Washington County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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