Lewis Elementary School vs Markham Elementary School
Lewis Elementary School and Markham Elementary School are very closely rated, both scoring around 9.1 out of 10. In math proficiency, Markham Elementary School leads at 47.0%.
Lewis Elementary School
Portland, OR
297 students
Markham Elementary School
Portland, OR
402 students
Ratings Comparison
| Metric | Lewis Elementary School | Markham Elementary School |
|---|---|---|
| Overall Rating | 9.1 / 10 | 9.3 / 10 |
| Academic Score | 9.4 | 9.4 |
| Growth Score | 9.6 | 9.4 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 29.3% | 64.4% |
| Environment Score | 7.6 | 8.9 |
| State Rank | #35 of 1,226 | #23 of 1,226 |
| State Percentile | 97th | 98th |
Test Scores
| Subject | Lewis Elementary School | Markham Elementary School |
|---|---|---|
| Math Proficiency | 47.0% | 47.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 62.0% | 60.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Lewis Elementary School | Markham Elementary School |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 5th | Kindergarten – 5th |
| Enrollment | 297 | 402 |
| Student-Teacher Ratio | 18.6:1 | 16.1:1 |
| Per-Pupil Spending | — | — |
| Free/Reduced Lunch | 29.3% | 64.4% |
| Chronic Absenteeism | — | — |
| District | Portland SD 1J | Portland SD 1J |
| City | Portland | Portland |
Neighborhood
| Metric | Portland (97206) | Portland (97219) |
|---|---|---|
| Median Household Income | $94,233 | $115,525 |
| Median Home Value | $480,500 | $651,600 |
| Median Rent | $1,693 | $1,603 |
| College Educated (Bachelor's+) | 49.3% | 66.1% |
| Poverty Rate | 9.8% | 6.7% |
| Avg Commute | 27 min | 23 min |
The data story: Lewis Elementary School vs Markham Elementary School
Markham Elementary School ranks #23 of 1,226 Oregon schools, placing it 12 spots ahead of Lewis Elementary School at #35. Both schools sit in the top 3% of the state, but Markham's overall rating of 9.3/10 edges past Lewis's 9.1/10 — a gap that looks narrow until you consider how compressed rankings are at that tier. These are two of the strongest elementary schools in Portland, and the meaningful differences lie beneath the headline numbers.
On academics, Lewis Elementary School and Markham Elementary School are dead even at 9.4/10. Where Lewis pulls ahead is on growth: Lewis posts a 9.6/10 growth score versus Markham's 9.4/10, suggesting Lewis is generating measurably stronger year-over-year academic gains relative to student starting points. That two-point growth edge is worth noting for families whose children enter below grade level or who prioritize progress trajectory over absolute performance.
The demographic profiles diverge significantly. Markham Elementary School enrolls 402 students compared to Lewis Elementary School's 297, and Markham serves a substantially higher share of economically disadvantaged families — 64% free/reduced lunch versus 29% at Lewis. Markham's student-teacher ratio is also tighter at 16.1:1 compared to Lewis's 18.6:1, meaning each teacher at Markham covers roughly 2.5 fewer students. That staffing advantage may help explain how Markham achieves equivalent academic scores while serving a higher-need population.
Both schools cover the same grade span, kindergarten through fifth grade, and sit 5.5 miles apart within Portland. The choice ultimately turns on what a family weighs most: Lewis's higher growth score signals exceptional instructional momentum in a smaller, less economically diverse setting, while Markham's stronger state rank, tighter student-teacher ratio, and success with a broader range of socioeconomic backgrounds reflect a school that performs at an elite level under more demanding conditions.
Editorial summary generated April 2026 · sonnet
Who each school fits
Lewis Elementary School
Lewis Elementary School suits families whose children need strong year-over-year academic growth — particularly those entering with gaps or who want a smaller school environment. With 297 students, a 9.6/10 growth score, and a less economically stressed peer group, Lewis offers a high-performing setting where individual progress is a clear institutional priority.
Markham Elementary School
Markham Elementary School fits families who want the highest state rank available and a school that delivers elite academics across a socioeconomically diverse student body. At #23 in Oregon with a 16.1:1 student-teacher ratio and 402 students, Markham demonstrates that its results aren't products of a sheltered demographic — they're built on stronger staffing and proven instructional systems.