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Public elementary school · Plumas Lake Elementary · Plumas Lake, California

Rio Del Oro Elementary

Rio Del Oro Elementary rates 8.2, above the middle of Plumas Lake Elementary's elementary schools, whose rated median is 7.2.

Elementary schools, 1 to 10This campus against public elementary schools around it that are rated on verified state test data.
8.2this school

8.2 on a one-to-ten scale; the Plumas Lake Elementary median is 7.2.

#963 of 9,557 schools in California · Plumas Lake Elementary: 2 elementary schools rated, median 7.2

The brief

A Plumas Lake Elementary elementary school serving grades Kindergarten – 5th.

Students at Rio Del Oro Elementary score 50% proficient, which is below what's typical for similar communities (expected: 53%).

It ranks 963 of 9,557 schools in California and 1 of 3 in Plumas Lake Elementary.

Math45%4 points above the California average of 41%2025 CAASPP
Reading57%10 points above the California average of 47%2025 CAASPP
Proficiency has fallen 15 points since 2019, to 51% in 2025, across a 17-year record (2009–2025).2025 CAASPP; 38 test records from CA state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
9.0
50% of the rating
Academics
7.2
30% of the rating
Resources & Environment
7.6
20% of the rating
About this school's data1 correction under review · rating: low confidence · 6 sources, 2019–2025

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 3/3 metrics

Multi-year averages used by the rating model: math 55% (multi-year average, 2009-2025) · reading/ELA 62% (multi-year average, 2009-2025).

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 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · 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 95961; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Rio Del Oro Elementary and the 20 nearest elementary schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$85,404
Median home value
$400,900
Median rent
$1,279/mo
College educated
17.6%
Homeownership
72%
Poverty rate
10.2%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95961; this is area context, not an attendance boundary.

Getting around

Walk Score
5
Car-Dependent
Bike Score
37
Somewhat Bikeable
County reported crime
1,236/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 county residents, counting every city police department, sheriff's office and county police department that reported a full year to the FBI Uniform Crime Reporting program. Shown only where those agencies cover at least 80% of the county's residents. Not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · county context, not school-level safety or attendance eligibility. Source details

Programs and who goes here

What the campus offers, and who it enrolls.

Who goes here

Free or reduced lunch
41.5%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. Rio Del Oro Elementarythis school
    8.2
  2. 8.0Compare →
  3. 6.3Compare →
  4. 6.2Compare →
  5. 6.1Compare →
  6. 4.7Compare →
Five grade-compatible schools using the same rating model sit within 5 miles, and none rates higher than Rio Del Oro Elementary.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

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

The record

What is on file, and where each number came from.

Questions families ask

What grades does Rio Del Oro Elementary serve?

Rio Del Oro Elementary serves students in grades Kindergarten through 5th.

How many students attend Rio Del Oro Elementary?

Rio Del Oro Elementary has an enrollment of approximately 521 students.

What is the student-teacher ratio at Rio Del Oro Elementary?

The student-teacher ratio at Rio Del Oro Elementary is 21.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Rio Del Oro Elementary rank in CA?

Rio Del Oro Elementary ranks #963 of 9,557 schools in CA.

What is Rio Del Oro Elementary's MySchoolScout rating?

Rio Del Oro Elementary has a current MySchoolScout rating of 8.2 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 Rio Del Oro Elementary?

Based on loaded state assessment records, Rio Del Oro Elementary has 55% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).

Is Rio Del Oro Elementary a charter school?

No, Rio Del Oro Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Rio Del Oro Elementary a Title I school?

No, Rio Del Oro Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Rio Del Oro Elementary?

41.5% of students at Rio Del Oro Elementary 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 facts

Grades
Kindergarten – 5th
Enrollment
521
Student-teacher ratio
21.7:1
Teachers (FTE)
24
Type
Regular
Title I
No
Setting
Fringe Town
County
Yuba County
Rank in district
#1 of 3
Schools in district
3
District spending per student
$15,455
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
6.6%
Census SAIPE · 2024
Area population (ZIP 95961)
33,439
Area average commute
33.6 min
Area median age
32.1

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.