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Very Good

#408 of 1,226 schools in OR

Top 33% in state

Three Rivers Elementary School

Elementary School · Bend-lapine Administrative Sd 1 · Sunriver, OR

A Bend-lapine Administrative Sd 1 elementary school where students score 13 points above what's typical for similar communities.

56900 Enterprise Dr, Sunriver, OR 97707

  • Math 39% vs OR 32% (2025)
  • Reading 53% vs OR 43% (2025)
  • 16.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.7Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.64 pts/yr
Data Period2009–2025
TrendDeclining
Academics8.5Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency39.3% (2025 OSAS)
Reading/ELA Proficiency52.9% (2025 OSAS)
Math vs. State Avg+7.5 pts
Reading vs. State Avg+9.9 pts
Overall Proficiency46% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)34% (model expectation from 2025 OSAS)
vs. Expected+12.5 pts
Adjusted Percentile77th
Resources & Environment5.9Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio16.8:1
District spending per student$14,369
Chronic Absenteeism45.8%

Students at Three Rivers Elementary School score 46% proficient, which is above what's typical for similar communities (expected: 34%).

How we calculate scores →

2025 OSAS proficiency

Most recent published year. School vs. OR average.

Math Proficiency39%(2025 OSAS)
School
State
32%(2025 OSAS)
ELA Proficiency53%(2025 OSAS)
School
State
43%(2025 OSAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 7 points since 2020, reaching 46% in 2025.

Show all 15 years
2009
Math
84%
ELA
88%
2010
Math
67%
ELA
89%
2011
Math
73%
ELA
85%
2012
Math
73%
ELA
80%
2013
Math
73%
ELA
79%
2014
Math
45%
ELA
64%
2015
Math
43%
ELA
57%
2016
Math
43%
ELA
58%
2017
Math
54%
ELA
67%
2018
Math
53%
ELA
69%
2019
Math
53%
ELA
69%
2020*
Math
32%
ELA
47%
2021*
Math
32%
ELA
47%
2022
Math
39%
ELA
53%
2025
Math
39%
ELA
53%

Multi-year averages used by the rating model: math 54% (multi-year average, 2009-2025) · reading/ELA 67% (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 30 test records from OR state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

63.5%

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 rate

The neighborhood

Where Three Rivers 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.

Getting around & local context

  • Walk 42Car-Dependent
  • Bike 67Bikeable
  • City Safety: Elevated1,433/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Sunriver), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$83,405

Median home value

$559,300

Median rent

$2,298/mo

College educated

49.9%

Homeownership

90.2%

Poverty rate

8.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97707; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 in Bend-LaPine Administrative SD 1

SchoolScoreGradesDistanceEnrollmentCompare
Bend International SchoolCharter · enrollment unverified8.9K–8Not available217Compare →
Highland School at Kenwood Elementary SchoolEnrollment path unverified8.8K–5Not available382Compare →
Juniper Elementary SchoolEnrollment path unverified8.6K–5Not available437Compare →
Pine Ridge ElementaryEnrollment path unverified8.9K–5Not available545Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Bend-lapine Administrative Sd 1

Schools in district
35
Rank in district
#15 of 35
District spending per student
$14,369NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.3%Census SAIPE · 2024

Three Rivers Elementary School is listed in Bend-LaPine Administrative SD 1; a district label does not verify attendance for an address.

About Three Rivers Elementary School

Three Rivers Elementary School is a public elementary school in Sunriver, OR, part of Bend-lapine Administrative Sd 1, serving approximately 419 students in grades Kindergarten-8th with a 16.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.1 out of 10 and ranks #408 of 1,226 schools in OR. State assessment records show 54% math proficiency (multi-year average, 2009-2025) and 67% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Three Rivers Elementary School

What grades does Three Rivers Elementary School serve?

Three Rivers Elementary School serves students in grades Kindergarten through 8th.

How many students attend Three Rivers Elementary School?

Three Rivers Elementary School has an enrollment of approximately 419 students.

What is the student-teacher ratio at Three Rivers Elementary School?

The student-teacher ratio at Three Rivers Elementary School is 16.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Three Rivers Elementary School rank in OR?

Three Rivers Elementary School ranks #408 of 1,226 schools in OR.

What is Three Rivers Elementary School's MySchoolScout rating?

Three Rivers Elementary School has a current MySchoolScout rating of 7.1 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 Three Rivers Elementary School?

Based on loaded state assessment records, Three Rivers Elementary School has 54% math proficiency (multi-year average, 2009-2025) and 67% reading/ELA proficiency (multi-year average, 2009-2025).

Is Three Rivers Elementary School a charter school?

No, Three Rivers Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Three Rivers Elementary School a Title I school?

No, Three Rivers Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Three Rivers Elementary School?

63.5% of students at Three Rivers 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 – 8th
Enrollment
419
Student-Teacher Ratio
16.8:1
Teachers (FTE)
25
Type
regular
Setting
Distant Rural
County
Deschutes County
Chronic Absenteeism (SY 2022-23)
45.8%
Area population (ZIP 97707)
6,506
Area average commute
29.6 min
Area median age
56.3
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 97707; 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

About our data · How we calculate scores

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