Winterhaven School
Test scores
OSAS 2024-25 . % ProficientWhat this means: On the OSAS, Oregon's statewide test, about 88 of every 100 students at this school read and write at grade level and about 87 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are up about 7 points since 2023, while math scores are up about 3 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 81% of students here test proficient in math and reading, well above the roughly 46% 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 35 points, placing it in Oregon's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Winterhaven School
Winterhaven School is a moderately sized primary school in Portland, Oregon, one of the schools within Portland SD 1J. The school caters to 322 students in grades K through 8.
Across the 86 schools in Portland SD 1J (41,894 students total), Winterhaven School accounts for its share of the district's footprint.
In terms of who attends, Winterhaven School lists that White students make up the majority at 72%. Beyond that, the school lists 13% multiracial, 7% Hispanic, 5% Asian.
Looking at the economic backdrop, The school currently runs with 16 full-time-equivalent teachers, for a student-teacher ratio near 20.0:1. That figure is higher than the state norm's 16.5:1 average. Roughly 42% of students at Winterhaven School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Multnomah County runs at roughly 75%, so the school's eligibility rate is meaningfully below the surrounding baseline.
Adjusting for the school's free-and-reduced-lunch share, Winterhaven School sits in the top 10% of Oregon schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 46.4%; actual is 81.0%, +34.6 points clear of the demographic baseline.
Around the school, the surrounding county (Multnomah County) reports that the typical household earns roughly $88,766 per year, roughly 49% of adults have completed at least a four-year degree, and the poverty rate sits near 7%. Winterhaven School is one of 169 public schools in Multnomah County (combined enrollment of about 81,096 students).
Cleveland High School is the nearest neighboring public school, about 0.6 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Winterhaven School. Among the 6 schools in that immediate cluster with test data (this one included), Winterhaven School ranks 1st on composite proficiency, above the local average of 58.5%.
The school occupies an inner-city site.
Over the past 7-year window. Over the past 7-year window, the student count contracted 9%: 354 students in 2018 compared to 322 in 2025. Over the same period, the White share contracted from 79% to 72%. Class-load math has fell: from 21.4:1 in 2018 to 20.0:1 in 2025.
Inside the community feed, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.
Multnomah County at a glance
View full county profileQuick facts
Related schools
- Grant High SchoolHigh · 2,149 students
- Franklin High SchoolHigh · 1,807 students
- Leodis V. McDaniel High SchoolHigh · 1,681 students
- Ida B. Wells-Barnett High SchoolHigh · 1,650 students
- Lincoln High SchoolHigh · 1,611 students
- Roosevelt High SchoolHigh · 1,450 students
- David Douglas High SchoolHigh · 2,756 students
- Westview High SchoolHigh · 2,423 students
- Grant High SchoolHigh · 2,149 students
- Sunset High SchoolHigh · 1,812 students
- Franklin High SchoolHigh · 1,807 students
- Leodis V. McDaniel High SchoolHigh · 1,681 students
- Cleveland High School0.6 mi · 1,421
- Abernethy Elementary School0.8 mi · 285
- Grout Elementary School0.9 mi · 295
- The Cottonwood School of Civics and Science1.0 mi · 198
- Hosford Middle School1.0 mi · 537
- Portland Village School1.1 mi · 408