Chief Joseph Elementary School vs Irvington Elementary School
Chief Joseph Elementary School and Irvington Elementary School are very closely rated, both scoring around 9.1 out of 10. In math proficiency, Irvington Elementary School leads at 47.0%.
Chief Joseph Elementary School
Portland, OR
265 students
Irvington Elementary School
Portland, OR
235 students
Ratings Comparison
| Metric | Chief Joseph Elementary School | Irvington Elementary School |
|---|---|---|
| Overall Rating | 9.1 / 10 | 9.4 / 10 |
| Academic Score | 9.5 | 9.3 |
| Growth Score | 9.6 | 9.6 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 64.5% | 25.5% |
| Environment Score | 7.3 | 9.1 |
| State Rank | #33 of 1,226 | #15 of 1,226 |
| State Percentile | 97th | 99th |
Test Scores
| Subject | Chief Joseph Elementary School | Irvington Elementary School |
|---|---|---|
| Math Proficiency | 47.0% | 47.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 57.0% | 62.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Chief Joseph Elementary School | Irvington Elementary School |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 5th | Kindergarten – 5th |
| Enrollment | 265 | 235 |
| Student-Teacher Ratio | 18.9:1 | 15.7:1 |
| Per-Pupil Spending | — | — |
| Free/Reduced Lunch | 64.5% | 25.5% |
| Chronic Absenteeism | — | — |
| District | Portland SD 1J | Portland SD 1J |
| City | Portland | Portland |
Neighborhood
| Metric | Portland (97217) | Portland (97212) |
|---|---|---|
| Median Household Income | $100,387 | $128,098 |
| Median Home Value | $569,500 | $824,800 |
| Median Rent | $1,789 | $1,790 |
| College Educated (Bachelor's+) | 59.4% | 69.9% |
| Poverty Rate | 10.9% | 8.0% |
| Avg Commute | 23 min | 23 min |
The data story: Chief Joseph Elementary School vs Irvington Elementary School
Irvington Elementary School edges out Chief Joseph Elementary School by 0.3 rating points — 9.4 versus 9.1 out of 10 — and that gap reflects a larger difference in state standing. Irvington ranks #15 of 1,226 Oregon elementary schools while Chief Joseph ranks #33 of 1,226, putting both schools in the top 3 percent statewide. For parents choosing between two genuinely high-performing schools 3.0 miles apart in Portland, the distinction is real but narrow.
The academic advantage actually runs the other direction. Chief Joseph Elementary School scores 9.5 out of 10 on academics versus Irvington Elementary School's 9.3, a 0.2-point edge for Chief Joseph. Growth scores are identical: both schools post a 9.6 out of 10, meaning students at each school are making comparable learning gains regardless of where they start. Chief Joseph's slightly stronger academic score suggests its students are landing at high proficiency levels even as the school serves a broader socioeconomic mix.
The starkest difference between the two schools is demographic composition. Chief Joseph Elementary School's free and reduced lunch rate sits at 64 percent versus Irvington Elementary School's 26 percent — a 38-percentage-point gap that signals substantially different neighborhood income profiles. Class sizes diverge as well: Irvington's student-teacher ratio is 15.7:1 compared to Chief Joseph's 18.9:1, meaning Irvington students average roughly three fewer classmates per teacher. Irvington also enrolls slightly fewer students overall, 235 versus Chief Joseph's 265.
Both schools serve kindergarten through fifth grade, so grade structure is not a differentiating factor. The combination of Chief Joseph's high academic score achieved across a high-poverty population and its identical growth score to Irvington is notable — it suggests strong instructional effectiveness serving economically diverse families. Irvington's lower student-teacher ratio and lower FRL rate point to a school environment with fewer resource pressures and a more economically homogeneous student body, which contributes to its marginally higher composite rating despite the lower raw academic score.
Editorial summary generated April 2026 · sonnet
Who each school fits
Chief Joseph Elementary School
Chief Joseph Elementary School fits families who want a top-33 Oregon school with a 9.5 academic score and are comfortable with larger class sizes — and particularly families who value a school that achieves high proficiency gains across a socioeconomically diverse student body, where 64 percent of students qualify for free or reduced lunch.
Irvington Elementary School
Irvington Elementary School suits families who prioritize a lower student-teacher ratio (15.7:1 versus 18.9:1), a top-15 Oregon ranking, and a smaller, economically concentrated enrollment. It is the better fit for parents who specifically want tighter teacher-to-student attention in a smaller building.