Skip to main content

Average

#670 of 1,226 schools in OR

River Mill Elementary School

Elementary School · Estacada SD 108

850 N Broadway St, Estacada, OR 97023

Enrollment

505

Student-Teacher

18.7:1

Score

6.1

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

Oregon schools

#670 of 1,226

In Estacada

#1 of 4

public schools

In district

#2 of 5

Estacada SD 108

School shortlistprofile + nearby

Shortlisting around River Mill Elementary School?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

River Mill Elementary School

6.1/10

Elementary School in Estacada · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

Estacada High School

5.1/10

0.1 mi away. Use as a geographic alternative in the same move search.

Estacada Middle School

3.5/10

0.2 mi away. Use as a geographic alternative in the same move search.

About River Mill Elementary School

River Mill Elementary School is a public elementary school in Estacada, OR, part of Estacada SD 108. River Mill Elementary School serves approximately 505 students, and covers grades Kindergarten-5th, and has a 18.7:1 student-teacher ratio. River Mill Elementary School has a current MySchoolScout rating of 6.1 out of 10 and ranks #670 of 1,226 schools in OR.

Structured state assessment records for River Mill Elementary School show 37% math proficiency (multi-year average, 2009-2025) and 50% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.7 pts above district
  • This school 6.1 · Average
  • District avg 5.4
  • OR avg 6.5

What Parents Should Know

46% of students at River Mill Elementary School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.8Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.63 pts/yr
Data Period2009–2025
TrendDeclining
Academics6.9Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency29.2% (2025 OSAS)
Reading/ELA Proficiency44.8% (2025 OSAS)
Math vs. State Avg-2.6 pts
Reading vs. State Avg+1.8 pts
Overall Proficiency37% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)37% (model expectation from 2025 OSAS)
vs. Expected+0.0 pts
Adjusted Percentile55th
Resources & Environment3.1Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio18.7:1
Per-Pupil Spending$10,433
Chronic Absenteeism46.1%

River Mill Elementary School — Students at River Mill Elementary School score 37% proficient, which is above what's typical for similar communities (expected: 37%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

52.9%

Students qualifying for federal meal assistance

Test Scores OR OSAS (2024-25)

Math Proficiency 36.8% (multi-year average, 2009-2025)
School
State
31.8% (2025 OSAS)
ELA Proficiency 49.5% (multi-year average, 2009-2025)
School
State
43.0% (2025 OSAS)

Based on 24 test records from OR state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
82%
ELA
82%
2010
Math
47%
ELA
82%
2011
Math
52%
ELA
67%
2015
Math
27%
ELA
37%
2016
Math
27%
ELA
37%
2017
Math
37%
ELA
42%
2018
Math
42%
ELA
47%
2019
Math
42%
ELA
47%
2020*
Math
15%
ELA
34.5%
2021*
Math
15%
ELA
34.5%
2022
Math
26%
ELA
39%
2025
Math
29.2%
ELA
44.8%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.8/10.

How River Mill Elementary School Compares

See how River Mill Elementary School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.1/10
45th percentile in OR
Academic
6.9/10
Average
Growth
6.8/10
Average
Environment
3.1/10
Needs Improvement
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
53%
Teaching Staff
19:1 student-teacher ratio
27 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
46.1%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

850 N Broadway St, Estacada, OR 97023

Nearby Alternatives

Families considering River Mill Elementary School may also want to explore other elementary schools in the area. Sandy Grade School (rated 8.9/10, 7.8 miles away, in nearby Sandy), which scores notably higher. Another option is Oregon Trail Academy (rated 8.5/10, 11.1 miles away, in nearby Sandy), which scores notably higher. Additionally, Clarkes Elementary School (rated 8.1/10, 8.8 miles away, in nearby Mulino), which scores notably higher. For more schools in Estacada, see our Estacada schools guide .

Nearby Schools

20 within 11.1 mi
School Distance Rating
Estacada High School Estacada 0.1 mi 5.1
Estacada Middle School Estacada 0.2 mi 3.5
Clackamas River Elementary School Estacada 0.4 mi 4.8
Summit Learning Charter Eagle Creek 4.6 mi 7.3
Cedar Ridge Middle School Sandy 7.8 mi 6.7
Sandy High School Sandy 8.1 mi 4.1
Sandy Grade School Sandy 7.8 mi 8.9
Kelso Elementary School Sandy 8.6 mi 7.2
Firwood Elementary School Sandy 7.6 mi 7.5
Boring Middle School Sandy 9.6 mi 6.8
Deep Creek - Damascus K-8 School Damascus 8.9 mi 7.7
Naas Elementary School Sandy 9.7 mi 7.5
GOOD SHEPHERD SCHOOL Boring 10.1 mi 4.1
Springwater Environmental Sciences School Oregon City 8.1 mi 7.1
Colton Elementary School Colton 9.9 mi 3.6
Colton Middle School Colton 10.0 mi 4.6
Clarkes Elementary School Mulino 8.8 mi 8.1
Colton High School Colton 10.1 mi 5.6
Colton Virtual Academy Colton 10.1 mi
Oregon Trail Academy Sandy 11.1 mi 8.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 97023 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$74,701

Median Home Value

$530,800

Median Rent

$1,079/mo

Population

11,608

College Educated

16.3%

Homeownership

81.9%

Avg Commute

31.4 min

Poverty Rate

17.5%

Median Age

47.2

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Adams Elementary School Corvallis, OR 6.1
Griffin Creek Elementary School Medford, OR 6.1
Troutdale Elementary School Troutdale, OR 6.1
VALLEY CATHOLIC ELEMENTARY SCHOOL Beaverton, OR 6.1
Clatskanie Elementary School Clatskanie, OR 6.0
Fullerton IV Elementary School Roseburg, OR 6.0

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
49 Car-Dependent
Bike Score
53 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
505
Student-Teacher Ratio
18.7:1
Teachers (FTE)
27
Free/Reduced Lunch
52.9%
Type
regular
Setting
Fringe Town
County
Clackamas County
Chronic Absenteeism (SY 2022-23)
46.1%

District

Estacada SD 108
District Enrollment
3,233
Schools in District
5
Per-Pupil Spending
$10,433
District Rank
#2 of 5

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 rate

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.