Creston Elementary School vs Sauvie Island School
Creston Elementary School has a higher overall rating of 9.6/10 compared to 8.6/10. In math proficiency, Sauvie Island School leads at 62.0%.
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 | 9.6 / 10 | 8.6 / 10 |
| Academic Score | 9.8 | 9.6 |
| Growth Score | 9.7 | 8.4 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 77.7% | 31.8% |
| Environment Score | 9.1 | 7.7 |
| State Rank | #4 of 1,226 | #107 of 1,226 |
| State Percentile | 100th | 91th |
Test Scores
| Subject | Creston Elementary School | Sauvie Island School |
|---|---|---|
| Math Proficiency | 51.0% | 62.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 62.0% | 77.0% |
| 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 | — | — |
| 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.