Average
#3653 of 9,539 schools in CA
Top 38% in state
Mary Casey Black Elementary
Elementary School · Brentwood Union · Brentwood, CA
A Brentwood Union elementary school where students score 24 points below what's typical for similar communities.
480 Farmington Dr., Brentwood, CA 94513
- Math 32% vs CA 39% (2024)
- Reading 38% vs CA 45% (2024)
- 26:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Mary Casey Black Elementary score 35% proficient, which is below what's typical for similar communities (expected: 59%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
→ SteadyProficiency has held near 35% across the 11-year record (2014–2024).
Show all 8 years
Multi-year averages used by the rating model: math 33% (multi-year average, 2014-2024) · reading/ELA 41% (multi-year average, 2014-2024)
Based on 22 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
27.5%
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 rateThe neighborhood
Where Mary Casey Black Elementary sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Francisco Bay Area map →
Getting around & local context
- Walk 27Car-Dependent
- City Safety: High2,640/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Brentwood), 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
$139,736
Median home value
$793,900
Median rent
$2,449/mo
College educated
38.4%
Homeownership
81.9%
Poverty rate
7.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94513; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
3 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Marsh Creek ElementaryEnrollment path unverified | 7.4 | K–5 | 1.1 mi | 793 | Compare → |
| Celebration CenterPrivate · tuition | Not rated | K–4 | 1.2 mi | 72 | Compare → |
| Garin ElementaryEnrollment path unverified | 6.7 | K–5 | 1.4 mi | 802 | 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.
Brentwood Union
- Schools in district
- 11
- Rank in district
- #3 of 11
- District spending per student
- $14,910NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 6.7%Census SAIPE · 2024
Mary Casey Black Elementary is listed in Brentwood Union; a district label does not verify attendance for an address.
About Mary Casey Black Elementary
Mary Casey Black Elementary is a public elementary school in Brentwood, CA, part of Brentwood Union, serving approximately 703 students in grades Kindergarten-5th with a 26:1 student-teacher ratio. It holds a MySchoolScout rating of 6.9 out of 10 and ranks #3,653 of 9,539 schools in CA. State assessment records show 33% math proficiency (multi-year average, 2014-2024) and 41% reading/ELA proficiency (multi-year average, 2014-2024).
Frequently asked questions
Common questions about Mary Casey Black Elementary
What grades does Mary Casey Black Elementary serve?
Mary Casey Black Elementary serves students in grades Kindergarten through 5th.
How many students attend Mary Casey Black Elementary?
Mary Casey Black Elementary has an enrollment of approximately 703 students.
What is the student-teacher ratio at Mary Casey Black Elementary?
The student-teacher ratio at Mary Casey Black Elementary is 26:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mary Casey Black Elementary rank in CA?
Mary Casey Black Elementary ranks #3,653 of 9,539 schools in CA.
What is Mary Casey Black Elementary's MySchoolScout rating?
Mary Casey Black Elementary has a current MySchoolScout rating of 6.9 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 Mary Casey Black Elementary?
Based on loaded state assessment records, Mary Casey Black Elementary has 33% math proficiency (multi-year average, 2014-2024) and 41% reading/ELA proficiency (multi-year average, 2014-2024).
Is Mary Casey Black Elementary a charter school?
No, Mary Casey Black Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Mary Casey Black Elementary a Title I school?
No, Mary Casey Black Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mary Casey Black Elementary?
27.5% of students at Mary Casey Black 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
- 703
- Student-Teacher Ratio
- 26:1
- Teachers (FTE)
- 27
- Type
- regular
- Setting
- Large Suburb
- County
- Contra Costa County
- Chronic Absenteeism (SY 2022-23)
- 22.8%
- Phone
- (925) 513-6430
- Area population (ZIP 94513)
- 68,160
- Area average commute
- 41.3 min
- Area median age
- 40.6
Official sources & links
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 94513; 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, 2014-2024; directory SY 2023–24
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