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Peninsula Elementary School vs Chief Joseph Elementary School

Chief Joseph Elementary School has a higher overall rating of 9.1/10 compared to 7.5/10. In math proficiency, Peninsula Elementary School leads at 84.0%.

Ratings Comparison

MetricPeninsula Elementary SchoolChief Joseph Elementary School
Overall Rating7.5 / 109.1 / 10
Academic Score8.29.5
Growth Score6.69.0
Diversity Index
Free/Reduced Lunch64.5%64.5%
Environment Score8.88.5
State Rank#340 of 1,226#66 of 1,226
State Percentile72th95th

Test Scores

SubjectPeninsula Elementary SchoolChief Joseph Elementary School
Math Proficiency84.0%77.0%
Math (State Avg)
ELA Proficiency72.0%82.0%
ELA (State Avg)

School Details

DetailPeninsula Elementary SchoolChief Joseph Elementary School
TypeElementary SchoolElementary School
GradesKindergarten – 5thKindergarten – 5th
Enrollment234265
Student-Teacher Ratio15.6:118.9:1
Free/Reduced Lunch64.5%64.5%
Chronic Absenteeism (SY 2022-23)45.7%30.2%
DistrictPortland SD 1JPortland SD 1J
CityPortlandPortland

Neighborhood

MetricPortland (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 Rate10.9%10.9%
Avg Commute23 min23 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.

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