Average
#7162 of 9,533 schools in CA
Mary Casey Black Elementary
Elementary School · Brentwood Union
480 Farmington Dr., Brentwood, CA 94513
Enrollment
703
Student-Teacher
26:1
Score
5.2
Grades
Kindergarten – 5th
Enrollment
703
Student-Teacher
26:1
Score
5.2
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Brentwood
#12 of 15
public schools
California elementary schools
#4,237 of 5,817
In district
#8 of 11
Brentwood Union
About Mary Casey Black Elementary
Mary Casey Black Elementary is a regular public school in Brentwood, California, nestled in a large suburban area. Serving kindergarten through fifth grade, the school has an enrollment of 703 students and employs 27 full-time equivalent teachers, resulting in a student-teacher ratio of 26 to 1. The academic performance at Mary Casey Black Elementary shows that 40% of students are proficient or above in ELA/Reading, while 32% meet proficiency standards in Math.
The school has a MySchoolScout rating of 4.6 out of 10 and ranks 5962nd among the 9566 schools in California, placing it at the 38th percentile statewide. With room for academic growth, Mary Casey Black Elementary focuses on developing its students' skills and nurturing their educational journey. Mary Casey Black Elementary is situated in a vibrant suburban community of Brentwood, providing a supportive environment for both students and families.
What Parents Should Know
The student-teacher ratio at Mary Casey Black Elementary is 26:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
View breakdown
Mary Casey Black Elementary — Students at Mary Casey Black Elementary score 35% proficient, which is below what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
27.5%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 10 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.4/10.
How Mary Casey Black Elementary Compares
See how Mary Casey Black Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 33% (2019) to 31.42% (2024). Reading/ELA proficiency has declined from 46% (2019) to 38.23% (2024).
Location
480 Farmington Dr., Brentwood, CA 94513
Nearby Alternatives
Families considering Mary Casey Black Elementary may also want to explore other elementary schools in the area. Knightsen Elementary (rated 6.6/10, 2.1 miles away, in nearby Knightsen), which scores notably higher. Another option is Laurel Elementary (rated 6.2/10, 2.9 miles away, in nearby Oakley), which scores slightly higher. Additionally, Iron House Elementary (rated 6.1/10, 3.0 miles away, in nearby Oakley), which scores slightly higher. For more schools in Brentwood, see our Brentwood schools guide .
Nearby Schools
20 within 2.8 mi| School | Distance | Rating |
|---|---|---|
| Liberty High Brentwood | 0.9 mi | 6.3 |
| Independence High Brentwood | 1.0 mi | 7.4 |
| LOVE FOR LEARNING Brentwood | 1.0 mi | — |
| Edna Hill Middle Brentwood | 1.2 mi | 6.0 |
| Celebration Center Brentwood | 1.2 mi | — |
| Marsh Creek Elementary Brentwood | 1.1 mi | 4.6 |
| Garin Elementary Brentwood | 1.4 mi | 5.3 |
| SENECA CENTER'S UPRISING ACADEMY Brentwood | 1.6 mi | — |
| Brentwood Elementary Brentwood | 1.7 mi | 5.6 |
| La Paloma High (Continuation) Brentwood | 1.9 mi | 6.0 |
| William B. Bristow Middle Brentwood | 1.6 mi | 4.8 |
| Gehringer Elementary Oakley | 2.0 mi | 5.5 |
| Bolling Thompson Academy Oakley | 2.2 mi | — |
| Knightsen Elementary Knightsen | 2.1 mi | 6.6 |
| Freedom High Oakley | 2.3 mi | 6.1 |
| Iron House Elementary Oakley | 3.0 mi | 6.1 |
| Laurel Elementary Oakley | 2.9 mi | 6.2 |
| Delta Vista Middle Oakley | 3.1 mi | 5.2 |
| Ron Nunn Elementary Brentwood | 2.6 mi | 4.7 |
| Almond Grove Elementary Oakley | 2.8 mi | 6.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94513 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$139,736
Median Home Value
$793,900
Median Rent
$2,449/mo
Population
68,160
College Educated
38.4%
Homeownership
81.9%
Avg Commute
41.3 min
Poverty Rate
7.5%
Median Age
40.6
Community Profile
The community surrounding Mary Casey Black Elementary has a median household income of $139,736. It is an area where 38% of adults hold a bachelor's degree or higher. The median home value in the area is $793,900, with a median rent of $2,449/month. The local poverty rate of 7.5% is relatively low. The average commute in the area is 41 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Arroyo Seco Academy Greenfield, CA | 5.2 |
| Avocado Elementary La Mesa, CA | 5.2 |
| Beulah Payne P-8 STEAM Academy Inglewood, CA | 5.2 |
| Brittan Elementary Sutter, CA | 5.2 |
| Brooks Elementary Windsor, CA | 5.2 |
| Bubbling Wells Elementary Desert Hot Springs, CA | 5.2 |
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 is ranked #7162 out of 9,533 schools in CA.
What is Mary Casey Black Elementary's MySchoolScout rating?
Mary Casey Black Elementary has a composite rating of 5.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Mary Casey Black Elementary?
Based on the most recent state assessment data, Mary Casey Black Elementary has 32.2% math proficiency and 39.8% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,640/100K)
FBI UCR 2024. City-level (Brentwood). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 703
- Student-Teacher Ratio
- 26:1
- Teachers (FTE)
- 27
- Free/Reduced Lunch
- 27.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Contra Costa County
- Phone
- (925) 513-6430
- Data Year
- 2023–2024
Resources & Links
District
Brentwood Union- District Enrollment
- 9,751
- Schools in District
- 11
- Per-Pupil Spending
- $14,910
- District Rank
- #8 of 11
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.