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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%.

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.

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