Average
#4813 of 9,533 schools in CA
Discovery Bay Elementary
Elementary School · Byron Union Elementary
1700 Willow Lake Rd., Discovery Bay, CA 94505
Enrollment
438
Student-Teacher
23.1:1
Score
6.3
Grades
Kindergarten – 5th
Enrollment
438
Student-Teacher
23.1:1
Score
6.3
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Discovery Bay
#2 of 2
public schools
California elementary schools
#2,948 of 5,817
In district
#2 of 3
Byron Union Elementary
Equity
8.4 / 10
Very strong
About Discovery Bay Elementary
Discovery Bay Elementary serves 438 students in kindergarten through fifth grade in Discovery Bay, California, earning a solid 7.4 out of 10 rating from MySchoolScout. The school ranks in the 79th percentile statewide, placing #2034 out of 9,566 California elementary schools, reflecting strong academic performance with an 8.2 academic score. Students demonstrate solid achievement across core subjects, with 59% reaching proficiency or above in English Language Arts and 58% in mathematics.
With 19 full-time equivalent teachers, the school maintains a student-teacher ratio of 23.1 to 1, providing reasonable class sizes for elementary learners. The school draws families from an affluent community where the median household income reaches $147,292 and median home values average $768,200. About 31% of local residents hold bachelor's degrees or higher, and the area maintains a low poverty rate of just 6.1%, creating a stable environment that supports student learning.
Discovery Bay Elementary sits on Willow Lake Road in this unique waterfront community located on the fringe of the greater Bay Area urban region. The town setting of Discovery Bay, with its population of over 15,000 residents, offers families a quieter suburban lifestyle while maintaining access to broader educational and economic opportunities in Contra Costa County.
What Parents Should Know
The student-teacher ratio at Discovery Bay Elementary is 23.1:1, 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
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Discovery Bay Elementary — Students at Discovery Bay Elementary score 58% proficient, which is above what's typical for similar communities (expected: 55%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
36.3%
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
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.7/10.
How Discovery Bay Elementary Compares
See how Discovery Bay Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 62% (2019) to 57.14% (2024). Reading/ELA proficiency has declined from 67% (2019) to 58.2% (2024).
Location
1700 Willow Lake Rd., Discovery Bay, CA 94505
Nearby Alternatives
Families considering Discovery Bay Elementary may also want to explore other elementary schools in the area. Old River Elementary (rated 7.3/10, 2.6 miles away, in nearby Knightsen), which scores slightly higher. Another option is Timber Point Elementary (rated 7.2/10, 1.2 miles away), which scores slightly higher. Additionally, Knightsen Elementary (rated 6.6/10, 5.7 miles away, in nearby Knightsen), with a very similar rating. For more schools in Discovery Bay, see our Discovery Bay schools guide .
Nearby Schools
20 within 6.5 mi| School | Distance | Rating |
|---|---|---|
| All God's Children Christian School Discovery Bay | 0.1 mi | — |
| ALL GOD'S CHILDREN CHRISTIAN SCHOOL Discovery Bay | 0.1 mi | 4.6 |
| Timber Point Elementary Discovery Bay | 1.2 mi | 7.2 |
| Byron Institute for Independent Study Discovery Bay | 1.2 mi | — |
| Loe Hart School Discovery Bay | 1.8 mi | — |
| Old River Elementary Knightsen | 2.6 mi | 7.3 |
| Excelsior Middle Byron | 2.8 mi | 5.9 |
| La Paloma High (Continuation) Brentwood | 4.7 mi | 6.0 |
| Summer Lake Elementary Oakley | 6.0 mi | 5.3 |
| Knightsen Elementary Knightsen | 5.7 mi | 6.6 |
| Garin Elementary Brentwood | 5.3 mi | 5.3 |
| Edna Hill Middle Brentwood | 5.4 mi | 6.0 |
| Mary Casey Black Elementary Brentwood | 5.9 mi | 5.2 |
| Liberty High Brentwood | 5.7 mi | 6.3 |
| Celebration Center Brentwood | 5.7 mi | — |
| LOVE FOR LEARNING Brentwood | 5.8 mi | — |
| Independence High Brentwood | 5.9 mi | 7.4 |
| Brentwood Elementary Brentwood | 6.3 mi | 5.6 |
| Mountain House Elementary Byron | 7.9 mi | — |
| SENECA CENTER'S UPRISING ACADEMY Brentwood | 6.5 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94505 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$154,063
Median Home Value
$787,500
Median Rent
$2,894/mo
Population
15,316
College Educated
33%
Homeownership
88.7%
Avg Commute
41.9 min
Poverty Rate
6.1%
Median Age
44.5
Community Profile
The community surrounding Discovery Bay Elementary has a median household income of $154,063. It is an area where 33% of adults hold a bachelor's degree or higher. The median home value in the area is $787,500, with a median rent of $2,894/month. The local poverty rate of 6.1% is relatively low. The average commute in the area is 42 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 |
|---|---|
| Arts In Action Community Charter Los Angeles, CA | 6.3 |
| BAYMONTE CHRISTIAN SCHOOL Scotts Valley, CA | 6.3 |
| Badillo Elementary Covina, CA | 6.3 |
| Bay Park Elementary San Diego, CA | 6.3 |
| Beachy Avenue Elementary Arleta, CA | 6.3 |
| Beardslee Dual Language Immersion Academy (PK-8) Duarte, CA | 6.3 |
Frequently Asked Questions
Common questions about Discovery Bay Elementary
What grades does Discovery Bay Elementary serve?
Discovery Bay Elementary serves students in grades Kindergarten through 5th.
How many students attend Discovery Bay Elementary?
Discovery Bay Elementary has an enrollment of approximately 438 students.
What is the student-teacher ratio at Discovery Bay Elementary?
The student-teacher ratio at Discovery Bay Elementary is 23.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Discovery Bay Elementary rank in CA?
Discovery Bay Elementary is ranked #4813 out of 9,533 schools in CA.
What is Discovery Bay Elementary's MySchoolScout rating?
Discovery Bay Elementary has a composite rating of 6.3 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 Discovery Bay Elementary?
Based on the most recent state assessment data, Discovery Bay Elementary has 59.0% math proficiency and 60.4% reading/ELA proficiency.
Is Discovery Bay Elementary a charter school?
No, Discovery Bay Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Discovery Bay Elementary a Title I school?
No, Discovery Bay Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Discovery Bay Elementary?
36.3% of students at Discovery Bay 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
- County Safety
- Low (243/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 438
- Student-Teacher Ratio
- 23.1:1
- Teachers (FTE)
- 19
- Free/Reduced Lunch
- 36.3%
- Type
- regular
- Setting
- Fringe Town
- County
- Contra Costa County
- Phone
- (925) 809-7540
- Data Year
- 2023–2024
Resources & Links
District
Byron Union Elementary- District Enrollment
- 1,240
- Schools in District
- 4
- Per-Pupil Spending
- $15,770
- District Rank
- #2 of 3
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
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