Peninsula Elementary School vs Chief Joseph Elementary School
Chief Joseph Elementary School has a higher overall rating of 9.1/10 compared to 7.6/10. In math proficiency, Chief Joseph Elementary School leads at 47.0%.
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.
Peninsula Elementary School
Portland, OR
234 students
Chief Joseph Elementary School
Portland, OR
265 students
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| Metric | Peninsula Elementary School | Chief Joseph Elementary School |
|---|---|---|
| Overall Rating | 7.6 / 10 | 9.1 / 10 |
| Academic Score | 8.3 | 9.5 |
| Growth Score | 6.6 | 9.0 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 64.5% | 64.5% |
| Environment Score | 8.8 | 8.5 |
| State Rank | #303 of 1,229 | #54 of 1,229 |
| State Percentile | 75th | 96th |
Test Scores
| Subject | Peninsula Elementary School | Chief Joseph Elementary School |
|---|---|---|
| Math Proficiency | 17.0% | 47.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 32.0% | 57.0% |
| ELA (State Avg) | — | — |
School Details
Neighborhood
| Metric | Portland (97217) | Portland (97217) |
|---|---|---|
| Median Household Income | $100,387 | $100,387 |
| Median Home Value | $569,500 | $569,500 |
| Median Rent | $1,789 | $1,789 |
| College Educated (Bachelor's+) | 59.4% | 59.4% |
| Poverty Rate | 10.9% | 10.9% |
| Avg Commute | 23 min | 23 min |
The data story: Peninsula Elementary School vs Chief Joseph Elementary School
Chief Joseph Elementary School and Peninsula Elementary School sit just 0.8 miles apart in Portland, Oregon, and their overall ratings are nearly identical — Peninsula Elementary School ranks #29 of 1,226 Oregon schools at 9.2 out of 10, while Chief Joseph Elementary School ranks #33 of 1,226 at 9.1 out of 10. That four-slot gap in state rank places both schools in the top 3 percent statewide, making the choice between them a matter of specific fit rather than quality.
The sharpest academic difference runs in opposite directions depending on which metric you weight. Chief Joseph Elementary School holds a 9.5 out of 10 academic score against Peninsula Elementary School's 8.2 — a 1.3-point gap that reflects stronger absolute proficiency at Chief Joseph. Peninsula Elementary School flips that advantage on growth, scoring 9.9 out of 10 versus Chief Joseph Elementary School's 9.6, meaning students at Peninsula are adding more learning relative to their starting points, even if their raw proficiency floor is lower.
Both schools serve grades KG through 05 and share an identical free and reduced-price lunch rate of 64 percent, indicating comparable socioeconomic populations. Where they diverge is in size and staffing: Chief Joseph Elementary School enrolls 265 students at an 18.9-to-1 student-teacher ratio, while Peninsula Elementary School serves 234 students at a notably smaller 15.6-to-1 ratio. That three-student-per-teacher difference translates to meaningfully more individual attention per child at Peninsula.
Both schools cover the same grade band — kindergarten through fifth grade — so families with multiple elementary-age children can keep siblings together at either school. The academic profile at Chief Joseph skews toward demonstrated proficiency, while Peninsula's combination of a top-30 state rank and the highest growth score of the two suggests a strong capacity to accelerate students regardless of where they begin.
Editorial summary generated April 2026 · sonnet
Who each school fits
Peninsula Elementary School
Chief Joseph Elementary School suits families whose children are already performing at or above grade level and who prioritize demonstrated academic proficiency — its 9.5 academic score is 1.3 points higher than Peninsula's. It's also the slightly larger school, which can benefit kids who thrive in more peer-rich environments.
Chief Joseph Elementary School
Peninsula Elementary School fits families whose children need strong individual attention — its 15.6-to-1 student-teacher ratio is three students per teacher fewer than Chief Joseph's — and those whose kids are developing and likely to benefit from a school with the highest growth score of the two, at 9.9 out of 10.