Average
#4944 of 9,539 schools in CA
Lake Mathews Elementary
Elementary School · Riverside Unified · Riverside, CA
A Riverside Unified elementary school where students score 4 points below what's typical for similar communities.
12252 Blackburn Rd., Riverside, CA 92503
- Math 52% vs CA 38% (2024)
- Reading 62% vs CA 45% (2024)
- 26.5:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Lake Mathews Elementary score 57% proficient, which is below what's typical for similar communities (expected: 61%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 7 points since 2018, to 57% in 2024, across a 16-year record (2009–2024).
Show all 12 years
Multi-year averages used by the rating model: math 62% (multi-year average, 2009-2024) · reading/ELA 67% (multi-year average, 2009-2024)
Based on 32 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
24.1%
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 Lake Mathews Elementary 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 22Car-Dependent
- Bike 27Somewhat Bikeable
- City Safety: High3,451/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Riverside), 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
$91,523
Median home value
$556,300
Median rent
$1,801/mo
College educated
20.7%
Homeownership
65.9%
Poverty rate
11.8%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 92503; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Lake Hills ElementaryEnrollment path unverified | 7.4 | K–5 | 2.1 mi | 650 | Compare → |
| Allan Orrenmaa ElementaryEnrollment path unverified | 5.1 | K–5 | 2.6 mi | 481 | Compare → |
| Bethel Christian SchoolsPrivate · tuition | 5.8private | PK–12 | 2.8 mi | 510 | Compare → |
| Harrison ElementaryEnrollment path unverified | 6.2 | K–6 | 2.8 mi | 547 | 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.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Riverside Unified
- Schools in district
- 49
- Rank in district
- #9 of 48
- District spending per student
- $17,005NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.8%Census SAIPE · 2024
Lake Mathews Elementary is listed in Riverside Unified; a district label does not verify attendance for an address.
About Lake Mathews Elementary
Lake Mathews Elementary is a public elementary school in Riverside, CA, part of Riverside Unified, serving approximately 769 students in grades Kindergarten-6th with a 26.5:1 student-teacher ratio. It holds a MySchoolScout rating of 6.3 out of 10 and ranks #4,944 of 9,539 schools in CA. State assessment records show 62% math proficiency (multi-year average, 2009-2024) and 67% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Lake Mathews Elementary
What grades does Lake Mathews Elementary serve?
Lake Mathews Elementary serves students in grades Kindergarten through 6th.
How many students attend Lake Mathews Elementary?
Lake Mathews Elementary has an enrollment of approximately 769 students.
What is the student-teacher ratio at Lake Mathews Elementary?
The student-teacher ratio at Lake Mathews Elementary is 26.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lake Mathews Elementary rank in CA?
Lake Mathews Elementary ranks #4,944 of 9,539 schools in CA.
What is Lake Mathews Elementary's MySchoolScout rating?
Lake Mathews Elementary has a current MySchoolScout rating of 6.3 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 Lake Mathews Elementary?
Based on loaded state assessment records, Lake Mathews Elementary has 62% math proficiency (multi-year average, 2009-2024) and 67% reading/ELA proficiency (multi-year average, 2009-2024).
Is Lake Mathews Elementary a charter school?
No, Lake Mathews Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Lake Mathews Elementary a Title I school?
No, Lake Mathews Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lake Mathews Elementary?
24.1% of students at Lake Mathews 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 factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 6th
- Enrollment
- 769
- Student-Teacher Ratio
- 26.5:1
- Teachers (FTE)
- 29
- Type
- regular
- Setting
- Large Suburb
- County
- Riverside County
- Chronic Absenteeism (SY 2022-23)
- 12.5%
- Phone
- (951) 352-5520
- Area population (ZIP 92503)
- 88,242
- Area average commute
- 35.3 min
- Area median age
- 34.7
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 · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 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 · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- 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 92503; 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, 2009-2024; directory SY 2023–24
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