Winterhaven School vs Sunnyside Environmental School
Winterhaven School has a higher overall rating of 9.5/10 compared to 8.2/10. In math proficiency, Winterhaven School leads at 82.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Winterhaven School
Portland, OR
315 students
Sunnyside Environmental School
Portland, OR
447 students
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| Metric | Winterhaven School | Sunnyside Environmental School |
|---|---|---|
| Overall Rating | 9.5 / 10 | 8.2 / 10 |
| Academic Score | 10.0 | 8.7 |
| Growth Score | 9.6 | 7.9 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 22.9% | 30.2% |
| Environment Score | 8.6 | 8.0 |
| State Rank | #13 of 1,229 | #197 of 1,229 |
| State Percentile | 99th | 84th |
Test Scores
| Subject | Winterhaven School | Sunnyside Environmental School |
|---|---|---|
| Math Proficiency | 82.0% | 44.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 80.0% | 65.0% |
| ELA (State Avg) | — | — |
School Details
Neighborhood
| Metric | Portland (97202) | Portland (97214) |
|---|---|---|
| Median Household Income | $100,353 | $86,879 |
| Median Home Value | $684,800 | $733,200 |
| Median Rent | $1,674 | $1,628 |
| College Educated (Bachelor's+) | 64.7% | 66.7% |
| Poverty Rate | 9.9% | 11.6% |
| Avg Commute | 24 min | 22 min |
The data story: Winterhaven School vs Sunnyside Environmental School
Winterhaven School holds a 9.4/10 overall rating against Sunnyside Environmental School's 9.1/10 — a 0.3-point gap that understates a more significant difference in state rank. Winterhaven School sits at #25 of 1,226 Oregon schools while Sunnyside Environmental School ranks #49 of 1,226, placing Winterhaven in the top 2% statewide compared to Sunnyside's top 4%. Both schools sit 1.7 miles apart in Portland, serving grades KG–08, which makes the comparison unusually clean — same city, same grade span, meaningfully different outcomes.
The sharpest delta is academic performance. Winterhaven School scores a perfect 10.0/10 on academics versus Sunnyside Environmental School's 9.0/10 — a full 10-point gap on a scale where top-tier schools cluster tightly. Growth scores are closer: Winterhaven edges ahead 9.6/10 to Sunnyside's 9.2/10, suggesting Winterhaven students not only score higher but also advance faster relative to their starting points. Families prioritizing raw academic achievement by the numbers will find Winterhaven consistently stronger across both measures.
Sunnyside Environmental School enrolls 447 students compared to Winterhaven School's 315, making Sunnyside a larger community by 42%. Winterhaven carries a slightly higher student-teacher ratio at 19.7:1 versus Sunnyside's 18.6:1, meaning Sunnyside actually offers marginally smaller class sizes despite its larger overall enrollment. On socioeconomic diversity, Sunnyside serves 30% free- and reduced-lunch students against Winterhaven's 23%, a 7-point difference that reflects a somewhat broader economic mix at Sunnyside.
Both schools span kindergarten through eighth grade, so families can commit to a single campus through middle school at either location. Sunnyside Environmental School's name reflects a curricular identity built around environmental and project-based learning — a program distinction that exists independent of its ratings. Winterhaven School operates as a math- and science-focused magnet program within Portland Public Schools, which aligns directly with its 10.0 academic score and likely explains much of the gap between the two schools' academic profiles.
Editorial summary generated May 2026 · sonnet
Who each school fits
Winterhaven School
Sunnyside Environmental School fits families who want a K–8 environmental and project-based learning program, value a larger and slightly more economically diverse school community, and are willing to trade a few ranking points for a distinctive curricular identity. With an 18.6:1 student-teacher ratio and a #49 statewide rank, it still clears a very high bar — the choice is between excellent and near-perfect, not good versus great.
Sunnyside Environmental School
Winterhaven School suits families whose priority is maximum academic performance, particularly in math and science. Its 10.0 academic score, #25 state rank, and magnet program focus make it the stronger fit for students who thrive in structured, academically accelerating environments. The smaller enrollment of 315 students also means a tighter-knit community, though the slightly higher 19.7:1 student-teacher ratio is worth noting.