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Creston Elementary School vs Riverdale Grade School

Creston Elementary School has a higher overall rating of 9.6/10 compared to 9.1/10. Riverdale Grade School is significantly larger with 400 students, about 1.7× the size of Creston Elementary School (238). In math proficiency, Riverdale Grade School leads at 84.0%.

Ratings Comparison

Metric Creston Elementary School Riverdale Grade School
Overall Rating 9.6 / 10 9.1 / 10
Academic Score 9.8 9.9
Growth Score 9.7 8.6
Diversity Index
Free/Reduced Lunch 77.7% 0%
Environment Score 9.1 9.1
State Rank #4 of 1,226 #40 of 1,226
State Percentile 100th 97th

Test Scores

Subject Creston Elementary School Riverdale Grade School
Math Proficiency 51.0% 84.0%
Math (State Avg)
ELA Proficiency 62.0% 88.0%
ELA (State Avg)

School Details

Detail Creston Elementary School Riverdale Grade School
Type Elementary School Elementary School
Grades Kindergarten – 5th Kindergarten – 8th
Enrollment 238 400
Student-Teacher Ratio 15.9:1 16.0:1
Per-Pupil Spending
Free/Reduced Lunch 77.7%
Chronic Absenteeism
District Portland SD 1J Riverdale SD 51J
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: Creston Elementary School vs Riverdale Grade School

Creston Elementary School holds a 0.5-point overall rating edge over Riverdale Grade School — 9.6/10 versus 9.1/10 — and that gap translates directly to state rank: Creston Elementary School sits at #4 of 1,226 Oregon schools while Riverdale Grade School ranks #40. Both placements are exceptional, but Creston's top-five position in the state makes it one of the highest-rated elementary schools in Oregon by any measure.

Academically, the two schools are nearly identical: Riverdale Grade School scores 9.9/10 versus Creston Elementary School's 9.8/10, a difference of just one-tenth of a point. The meaningful divergence is in growth — Creston Elementary School scores 9.7/10 on student growth compared to Riverdale Grade School's 8.6/10, a 1.1-point gap. That spread indicates Creston's students are advancing at a faster pace relative to their starting points, independent of where they begin academically.

On demographics and scale, Creston Elementary School enrolls 238 students against Riverdale Grade School's 400, making Creston a noticeably smaller school community. Student-teacher ratios are effectively identical — 15.9:1 at Creston Elementary School versus 16.0:1 at Riverdale Grade School — so class sizes do not differentiate the two. The 4.3 miles separating the two Portland campuses keeps both within reach for families in southeast and southwest Portland.

The most practical structural difference is grade configuration. Creston Elementary School serves kindergarten through fifth grade only, while Riverdale Grade School extends through eighth grade, meaning Riverdale families can keep children in the same building through middle school without a transition. Creston students move to a separate middle school after fifth grade. Families prioritizing continuity of environment across elementary and early middle school years have a structural reason to favor Riverdale, even though Creston's overall and growth scores are higher.

Editorial summary generated April 2026 · sonnet

Who each school fits

Creston Elementary School

Creston Elementary School fits families who weight student growth trajectory above all else — its 9.7/10 growth score and #4 state ranking signal that kids here advance faster relative to their starting point than at nearly any other Oregon school. It suits parents comfortable with an elementary-only campus and a smaller 238-student enrollment in southeast Portland.

Riverdale Grade School

Riverdale Grade School suits families who want a single campus from kindergarten straight through eighth grade, eliminating a mid-childhood school transition. With a 9.9/10 academic score and a #40 state rank, it delivers elite academic outcomes, and its larger 400-student enrollment offers a broader peer community for children who thrive in more social settings.

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