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Discovery Bay Elementary School

Elementary school in Discovery Bay, CA · Byron Union Elementary · Grades K-5

61%met the reading (ELA) standard, 2026
61%met the math standard, 2026
416students enrolled, 2025-26
$774Ktypical home value in 94505

On the spring 2026 state tests, 61% of Discovery Bay Elementary School students met or exceeded California's reading (ELA) standard and 61% met the math standard. In reading, that is 13 points above the Byron Union Elementary average (48%) and 12 points above the California average (49%). Its reading result is higher than 63% of Bay Area elementary schools, and it ranks 1st of 2 public elementary schools in Discovery Bay. Reading results in 2026 were 3 points higher than in 2024, and math results were 4 points higher than in 2024.

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Test scores, 2024 to 2026

Share of Discovery Bay Elementary School students who met or exceeded the standard
SubjectSpring 2024Spring 2025Spring 2026Change
Reading (ELA)58%69%61%+3 pts
Math57%61%61%+4 pts

Compared with nearby averages

Spring 2026Reading (ELA)Math
Discovery Bay Elementary School61%61%
Byron Union Elementary48%40%
Contra Costa County52%43%
California49%38%

Results by grade, spring 2026

GradeReading (ELA)Math
3rd grade63%75%
4th grade61%60%
5th grade60%48%

Students are tested in grades 3 to 8 and 11. Each grade is a different group of students, so differences between grades are not a trend.

Homes near Discovery Bay Elementary School

The typical home value in ZIP code 94505, where Discovery Bay Elementary School is located, is $774K, down 0.9% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.

Zillow and Redfin can both search for homes inside a school’s attendance zone and email you new listings. Search for the school by name on either site and save the search.

Nearby elementary schools

DistanceSchoolReading (ELA)MathTypical home value (ZIP)
1.3 miTimber Point ElementaryDiscovery Bay · Grades K-545%40%$774K
2.7 miOld River ElementaryBrentwood · Grades K-858%47%$782K
5.4 miGarin ElementaryBrentwood · Grades K-555%42%$782K
5.9 miKnightsen ElementaryKnightsen · Grades K-843%27%n/a
5.9 miMary Casey Black ElementaryBrentwood · Grades K-546%40%$782K
6.3 miSummer Lake ElementaryOakley · Grades K-539%32%$654K

School details

Address
1700 Willow Lake Road, Discovery Bay, CA 94505
Get directions · See it on our map
Phone
(925) 809-7540
District
Byron Union Elementary
County
Contra Costa County
Grades
K-5
Students
416 (2025-26)
Type
Elementary school · Traditional
Website
www.discoverybayelementary.us
State school code
07616636101943

Common questions

How did Discovery Bay Elementary School do on state tests?

In spring 2026, 61% of students met or exceeded the reading (ELA) standard and 61% met the math standard, compared with 49% and 38% across California.

How many students attend Discovery Bay Elementary School?

416 students were enrolled in the 2025-26 school year, in grades K-5.

How much do homes cost near Discovery Bay Elementary School?

The typical home value in ZIP code 94505, where Discovery Bay Elementary School is located, is $774K, down 0.9% over the past year (Zillow Home Value Index). Prices inside the school's attendance zone can differ.

Does living near Discovery Bay Elementary School guarantee a spot?

No. Public schools assign students by attendance zone, which Byron Union Elementary sets and can change. Confirm the zone for a specific address with the district before you buy or rent.