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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%.

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.

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