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Below Average

#8356 of 9,539 schools in CA

Merle S. Casey Elementary

Elementary School · Rialto Unified · Rialto, CA

A Rialto Unified elementary school serving grades Kindergarten – 5th.

219 North Eucalyptus Ave., Rialto, CA 92376

  • Math 17% vs CA 39% (2024)
  • Reading 25% vs CA 45% (2024)
  • 22.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress3.8Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.12 pts/yr
Data Period2009–2024
TrendDeclining
Academics4.9Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency17.2% (2024 CAASPP)
Reading/ELA Proficiency24.9% (2024 CAASPP)
Math vs. State Avg-28.5 pts
Reading vs. State Avg-17.9 pts
Overall Proficiency21% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)21% (model expectation from 2024 CAASPP)
vs. Expected-0.4 pts
Adjusted Percentile31th
Resources & Environment3.9Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio22.8:1
District spending per student$18,135
Chronic Absenteeism44.9%

Students at Merle S. Casey Elementary score 21% proficient, which is below what's typical for similar communities (expected: 21%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency17%(2024 CAASPP)
School
State
39%(2024 CAASPP)
ELA Proficiency25%(2024 CAASPP)
School
State
45%(2024 CAASPP)

Trend

→ Steady

Proficiency is down 24 points across the 16-year record (2009–2024) and has held near 21% recently.

Show all 15 years
2009
Math
55%
ELA
36%
2010
Math
52%
ELA
42%
2011
Math
53%
ELA
36%
2012
Math
52%
ELA
35%
2013
Math
25%
ELA
75%
2014
Math
14%
ELA
19%
2015
Math
13%
ELA
20%
2016
Math
14%
ELA
18%
2017
Math
17%
ELA
28%
2018
Math
21%
ELA
26%
2019
Math
21%
ELA
26%
2020*
Math
25%
ELA
25%
2021*
Math
25%
ELA
25%
2022
Math
12%
ELA
19%
2024
Math
17%
ELA
25%

Multi-year averages used by the rating model: math 26% (multi-year average, 2009-2024) · reading/ELA 29% (multi-year average, 2009-2024)

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

Based on 36 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

94%

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 Merle S. Casey 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 72Very Walkable
  • Transit 37Some Transit
  • Bike 50Bikeable
  • City Safety: High3,065/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Rialto), 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

$76,914

Median home value

$433,100

Median rent

$1,613/mo

College educated

10.4%

Homeownership

60%

Poverty rate

14.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 92376; 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 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
St Catherine of Siena SchoolPrivate · tuition4.9privatePK–80.5 mi156Compare →
J.p. Kelley ElementaryEnrollment path unverified4.6K–50.7 mi666Compare →
Levi Bemis ElementaryEnrollment path unverified4.7K–50.8 mi555Compare →
J. Calvin Boyd ElementaryEnrollment path unverified4.2K–50.9 mi575Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

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

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Rialto Unified

Schools in district
30
Rank in district
#24 of 29
District spending per student
$18,135NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
17.0%Census SAIPE · 2024

Merle S. Casey Elementary is listed in Rialto Unified; a district label does not verify attendance for an address.

About Merle S. Casey Elementary

Merle S. Casey Elementary is a public elementary school in Rialto, CA, part of Rialto Unified, serving approximately 570 students in grades Kindergarten-5th with a 22.8:1 student-teacher ratio. It holds a MySchoolScout rating of 4.2 out of 10 and ranks #8,356 of 9,539 schools in CA.

State assessment records show 26% math proficiency (multi-year average, 2009-2024) and 29% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Merle S. Casey Elementary

What grades does Merle S. Casey Elementary serve?

Merle S. Casey Elementary serves students in grades Kindergarten through 5th.

How many students attend Merle S. Casey Elementary?

Merle S. Casey Elementary has an enrollment of approximately 570 students.

What is the student-teacher ratio at Merle S. Casey Elementary?

The student-teacher ratio at Merle S. Casey Elementary is 22.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Merle S. Casey Elementary rank in CA?

Merle S. Casey Elementary ranks #8,356 of 9,539 schools in CA.

What is Merle S. Casey Elementary's MySchoolScout rating?

Merle S. Casey Elementary has a current MySchoolScout rating of 4.2 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 Merle S. Casey Elementary?

Based on loaded state assessment records, Merle S. Casey Elementary has 26% math proficiency (multi-year average, 2009-2024) and 29% reading/ELA proficiency (multi-year average, 2009-2024).

Is Merle S. Casey Elementary a charter school?

No, Merle S. Casey Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Merle S. Casey Elementary a Title I school?

No, Merle S. Casey Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Merle S. Casey Elementary?

94.0% of students at Merle S. Casey 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 – 5th
Enrollment
570
Student-Teacher Ratio
22.8:1
Teachers (FTE)
25
Type
regular
Setting
Large Suburb
County
San Bernardino County
Chronic Absenteeism (SY 2022-23)
44.9%
Area population (ZIP 92376)
84,161
Area average commute
32.4 min
Area median age
31.2
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 92376; 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

About our data · How we calculate scores

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