Creston Elementary School vs Sauvie Island School
Creston Elementary School and Sauvie Island School are very closely rated, both scoring around 9.5 out of 10. In math proficiency, Sauvie Island School leads at 84.5%.
Creston Elementary School
Portland, OR
238 students
Sauvie Island School
Portland, OR
214 students
Ratings Comparison
| Metric | Creston Elementary School | Sauvie Island School |
|---|---|---|
| Overall Rating | 9.5 / 10 | 9.3 / 10 |
| Academic Score | 9.8 | 9.6 |
| Growth Score | 9.7 | 9.2 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 77.7% | 31.8% |
| Environment Score | 8.6 | 9.3 |
| State Rank | #13 of 1,226 | #39 of 1,226 |
| State Percentile | 99th | 97th |
Test Scores
| Subject | Creston Elementary School | Sauvie Island School |
|---|---|---|
| Math Proficiency | 72.0% | 84.5% |
| Math (State Avg) | — | — |
| ELA Proficiency | 67.0% | 95.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Creston Elementary School | Sauvie Island School |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 5th | Kindergarten – 8th |
| Enrollment | 238 | 214 |
| Student-Teacher Ratio | 15.9:1 | 15.3:1 |
| Per-Pupil Spending | — | — |
| Free/Reduced Lunch | 77.7% | 31.8% |
| Chronic Absenteeism (SY 2022-23) | 47.9% | 21.0% |
| District | Portland SD 1J | Scappoose SD 1J |
| City | Portland | Portland |
Neighborhood
| Metric | Portland (97206) | Portland (97231) |
|---|---|---|
| Median Household Income | $94,233 | $122,063 |
| Median Home Value | $480,500 | $795,100 |
| Median Rent | $1,693 | $1,824 |
| College Educated (Bachelor's+) | 49.3% | 60.1% |
| Poverty Rate | 9.8% | 5.5% |
| Avg Commute | 27 min | 27 min |
The data story: Creston Elementary School vs Sauvie Island School
Creston Elementary School holds a 0.5-point overall rating advantage over Sauvie Island School — 9.4/10 versus 8.9/10 — and ranks significantly higher statewide: #19 of 1,226 Oregon schools compared to Sauvie Island School's #78. Both are strong performers by any measure, but Creston Elementary School's top-20 placement puts it in a tier that only a small fraction of Oregon public schools reach.
Academically, the two schools are close: Creston Elementary School scores 9.8/10 versus Sauvie Island School's 9.6/10, a difference of 0.2 points. The wider gap appears in growth — Creston Elementary School's 9.7/10 growth score outpaces Sauvie Island School's 8.4/10 by 1.3 points, meaning students at Creston are advancing at a measurably faster rate relative to their starting points, regardless of incoming proficiency level.
Demographically, the schools diverge sharply. Creston Elementary School serves a high-need population — 78% of students qualify for free or reduced lunch, compared to 32% at Sauvie Island School. Creston's strong academic and growth scores in that context represent an equity achievement worth noting. Enrollment is similar — 238 at Creston Elementary School versus 214 at Sauvie Island School — and both maintain comparable student-teacher ratios, 15.9:1 and 15.3:1 respectively, giving Sauvie a slight edge in classroom staffing density.
The most structural difference between the two schools is grade span and governance. Creston Elementary School is a regular public school serving grades KG–5. Sauvie Island School is a charter school extending through grade 8, meaning families who enroll there can keep their child in one building through middle school rather than navigating a transition. The two campuses sit 15.1 miles apart — not a trivial commute — making the choice less about which school is "better" and more about which model fits a family's specific geography, values, and long-term planning horizon.
Editorial summary generated May 2026 · sonnet
Who each school fits
Creston Elementary School
Creston Elementary School fits families in southeast Portland who prioritize raw academic performance and peer-group growth. Its #19 statewide rank and 9.7/10 growth score make it one of the highest-performing neighborhood public schools in Oregon, and its high free-and-reduced-lunch population (78%) signals that it achieves those results across a wide economic range — not just for advantaged families.
Sauvie Island School
Sauvie Island School suits families willing to travel for a charter school experience that extends through grade 8, eliminating a middle school transition. Its lower free-and-reduced-lunch rate (32%) and slightly smaller student-teacher ratio (15.3:1) may appeal to families seeking a more homogeneous socioeconomic environment, and the KG–8 continuity is a real logistical advantage for parents who value stability over the elementary years.