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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

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 metrics
Student Progress5.7Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-1.19 pts/yr
Data Period2019–2024
TrendDeclining
Academics8.1Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency57.1%
Reading/ELA Proficiency58.2%
Math vs. State Avg+11.4 pts
Reading vs. State Avg+15.4 pts
Overall Proficiency58%
Expected (poverty-adj.)55%
vs. Expected+3.1 pts
Adjusted Percentile71th
College ReadinessNot Available

Data not available for this school

Resources & Environment5.2Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.1:1
Per-Pupil Spending$14,606

Discovery Bay Elementary — Students at Discovery Bay Elementary score 58% proficient, which is above what's typical for similar communities (expected: 55%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

36.3%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 59.0%
School
State
39.4%
ELA Proficiency 60.4%
School
State
45.3%

Based on 10 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
62%
ELA
67%
2024
Math
58.3%
ELA
58.8%

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.

Overall Score
6.3/10
50th percentile in CA
Academic
8.1/10
8.1/10
Growth
5.7/10
Above average
Environment
5.2/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
36%
Teaching Staff
23:1 student-teacher ratio
19 teachers

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.

11 schools nearby View map →

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
Data Year
2023–2024

District

Byron Union Elementary
District Enrollment
1,240
Schools in District
4
Per-Pupil Spending
$15,770
District Rank
#2 of 3

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 methodology

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