Very Good
#326 of 1,226 schools in OR
Top 27% in state
International School of Beaverton
High School · Beaverton SD 48J
17770 SW Blanton St, Beaverton, OR 97078
Enrollment
870
Student-Teacher
21.2:1
Score
7.4
Grades
6th – 12th
Enrollment
870
Student-Teacher
21.2:1
Score
7.4
Grades
6th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Beaverton
#9 of 35
public schools
Oregon high schools
#23 of 250
In district
#16 of 56
Beaverton SD 48J
Academic performance
9.8 / 10
Exceptional
About International School of Beaverton
International School of Beaverton serves 870 students in grades 6-12 as a regular public school in Beaverton, Oregon. With 41 full-time equivalent teachers, the school maintains a student-teacher ratio of 21.2:1, providing a substantial learning environment for middle and high school students. The school demonstrates strong academic performance, earning a MySchoolScout rating of 7.6 out of 10 and ranking 131st out of 1,231 schools statewide, placing it in the 89th percentile among Oregon schools.
Students show solid proficiency rates with 82% meeting or exceeding standards in English Language Arts and Reading, while 71% demonstrate proficiency in mathematics across all grade levels. This academic strength contributes to the school's impressive 9.8 out of 10 academic score. Located on SW Blanton Street, International School of Beaverton draws from a community where the median household income is $80,920 and median home values reach $430,600.
The surrounding 97078 ZIP code area is home to nearly 25,000 residents, with 29% holding bachelor's degrees or higher and a poverty rate of 11.4%. The school operates within Beaverton's large suburban setting in Washington County, serving families in an established residential community.
What Parents Should Know
The student-teacher ratio at International School of Beaverton is 21.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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International School of Beaverton — Students at International School of Beaverton score 72% proficient, which is above what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
20%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 8 test records from OR state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.7/10.
How International School of Beaverton Compares
See how International School of Beaverton performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has declined from 77% (2019) to 67% (2025). Reading/ELA proficiency has declined from 88% (2019) to 77.1% (2025).
Location
17770 SW Blanton St, Beaverton, OR 97078
Nearby Alternatives
Families considering International School of Beaverton may also want to explore other high schools in the area. Beaverton Academy of Science and Engineering (rated 7.9/10, 2.6 miles away, in nearby Hillsboro), which scores slightly higher. Another option is Aloha High School (rated 5.3/10, 0.6 miles away), a more accessible option. Additionally, Community School (rated 5.1/10, 1.2 miles away), a more accessible option. For more schools in Beaverton, see our Beaverton schools guide .
Nearby Schools
20 within 2.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 97078 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$83,940
Median Home Value
$462,700
Median Rent
$1,824/mo
Population
25,813
College Educated
29.4%
Homeownership
63.5%
Avg Commute
27.3 min
Poverty Rate
11.8%
Median Age
36.1
Community Profile
The community surrounding International School of Beaverton has a median household income of $83,940. It is an area where 29% of adults hold a bachelor's degree or higher. The median home value in the area is $462,700, with a median rent of $1,824/month. The area has a poverty rate of 11.8%. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Henley High School Klamath Falls, OR | 7.4 |
| Lakeridge High School Lake Oswego, OR | 7.3 |
| Newport High School Newport, OR | 7.2 |
| Crescent Valley High School Corvallis, OR | 7.7 |
| ST MARY'S OF MEDFORD Medford, OR | 7.7 |
| Benson Polytechnic High School Portland, OR | 7.1 |
Frequently Asked Questions
Common questions about International School of Beaverton
What grades does International School of Beaverton serve?
International School of Beaverton serves students in grades 6th through 12th.
How many students attend International School of Beaverton?
International School of Beaverton has an enrollment of approximately 870 students.
What is the student-teacher ratio at International School of Beaverton?
The student-teacher ratio at International School of Beaverton is 21.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does International School of Beaverton rank in OR?
International School of Beaverton is ranked #326 out of 1,226 schools in OR.
What is International School of Beaverton's MySchoolScout rating?
International School of Beaverton has a composite rating of 7.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at International School of Beaverton?
Based on the most recent state assessment data, International School of Beaverton has 75.5% math proficiency and 83.5% reading/ELA proficiency.
Is International School of Beaverton a charter school?
No, International School of Beaverton is not a charter school. It is a traditional public school operated by the local school district.
Is International School of Beaverton a Title I school?
No, International School of Beaverton is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for International School of Beaverton?
20.0% of students at International School of Beaverton 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 12th
- Enrollment
- 870
- Student-Teacher Ratio
- 21.2:1
- Teachers (FTE)
- 41
- Free/Reduced Lunch
- 20.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Washington County
- Phone
- (503) 356-3690
- Data Year
- 2023–2024
Resources & Links
District
Beaverton SD 48J- District Enrollment
- 38,049
- Schools in District
- 56
- Per-Pupil Spending
- $15,998
- District Rank
- #16 of 56
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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