Average
#670 of 1,226 schools in OR
River Mill Elementary School
Elementary School · Estacada Sd 108 · Estacada, OR
An Estacada Sd 108 elementary school serving grades Kindergarten – 5th.
850 N Broadway St, Estacada, OR 97023
- Math 29% vs OR 32% (2025)
- Reading 45% vs OR 43% (2025)
- 18.7:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at River Mill Elementary School score 37% proficient, which is above what's typical for similar communities (expected: 37%).
2025 OSAS proficiency
Most recent published year. School vs. OR average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 12 points since 2020, reaching 37% in 2025.
Show all 12 years
Multi-year averages used by the rating model: math 37% (multi-year average, 2009-2025) · reading/ELA 50% (multi-year average, 2009-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 24 test records from OR state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
52.9%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where River Mill Elementary School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Portland map →
Getting around & local context
- Walk 49Car-Dependent
- Bike 53Bikeable
- County Safety: Elevated1,111/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$74,701
Median home value
$530,800
Median rent
$1,079/mo
College educated
16.3%
Homeownership
81.9%
Poverty rate
17.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97023; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
2 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Clackamas River Elementary SchoolEnrollment path unverified | 4.8 | K–5 | 0.4 mi | 448 | Compare → |
| Summit Learning CharterCharter · enrollment unverified | 7.3 | K–12 | 4.6 mi | 1,295 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Estacada Sd 108
- Schools in district
- 5
- Rank in district
- #2 of 5
- District spending per student
- $10,433NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 7.7%Census SAIPE · 2024
River Mill Elementary School is listed in Estacada SD 108; a district label does not verify attendance for an address.
About River Mill Elementary School
River Mill Elementary School is a public elementary school in Estacada, OR, part of Estacada Sd 108, serving approximately 505 students in grades Kindergarten-5th with a 18.7:1 student-teacher ratio. It holds a MySchoolScout rating of 6.1 out of 10 and ranks #670 of 1,226 schools in OR. State assessment records show 37% math proficiency (multi-year average, 2009-2025) and 50% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about River Mill Elementary School
What grades does River Mill Elementary School serve?
River Mill Elementary School serves students in grades Kindergarten through 5th.
How many students attend River Mill Elementary School?
River Mill Elementary School has an enrollment of approximately 505 students.
What is the student-teacher ratio at River Mill Elementary School?
The student-teacher ratio at River Mill Elementary School is 18.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does River Mill Elementary School rank in OR?
River Mill Elementary School ranks #670 of 1,226 schools in OR.
What is River Mill Elementary School's MySchoolScout rating?
River Mill Elementary School has a current MySchoolScout rating of 6.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at River Mill Elementary School?
Based on loaded state assessment records, River Mill Elementary School has 37% math proficiency (multi-year average, 2009-2025) and 50% reading/ELA proficiency (multi-year average, 2009-2025).
Is River Mill Elementary School a charter school?
No, River Mill Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is River Mill Elementary School a Title I school?
No, River Mill Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for River Mill Elementary School?
52.9% of students at River Mill Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 5th
- Enrollment
- 505
- Student-Teacher Ratio
- 18.7:1
- Teachers (FTE)
- 27
- Type
- regular
- Setting
- Fringe Town
- County
- Clackamas County
- Chronic Absenteeism (SY 2022-23)
- 46.1%
- Phone
- (503) 630-8517
- Area population (ZIP 97023)
- 11,608
- Area average commute
- 31.4 min
- Area median age
- 47.2
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 OSAS · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 OSAS · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 97023; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
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