Byron Union Elementary School District

14301 Byron Hwy.
Byron, CA 94514-2515
(District boundaries shown in map)
7/
10
Top 50%

Top Rankings

Byron Union Elementary School District ranks among the top 20% of public school district in California for:

Category
Attribute
Graduation Rate
Highest graduation rate (Top 10%)
Diversity
Most diverse schools (Top 1%)
For the 2025 school year, there are 4 public elementary schools serving 1,238 students in Byron Union Elementary School District. This district's average elementary testing ranking is 7/10, which is in the top 50% of public elementary schools in California.
Public Elementary Schools in Byron Union Elementary School District have an average math proficiency score of 37% (versus the California public elementary school average of 35%), and reading proficiency score of 44% (versus the 45% statewide average).
Minority enrollment is 55% of the student body (majority Hispanic), which is less than the California public elementary school average of 79% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
4 Schools
7,700 Schools
# Students
1,238 Students
3,822,920 Students
# Teachers
61 Teachers
174,006 Teachers
Student : Teacher Ratio
20:1
20:1

District Rank

Byron Union Elementary School District, which is ranked #723 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
This School District
State Average (CA)
#747 out of 1941 school districts
(Top 50%)
This chart displays the overall district rank of Byron Union Elementary  School District, with the latest 2021-22 school year data.
37%
33%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Byron Union Elementary  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of California by year, with the latest 2021-22 school year data.
43%
47%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Byron Union Elementary  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
27%
29%
≥95%
87%

Students by Ethnicity:

0.69
0.64
# American Indian Students
14 Students
16,785 Students
% American Indian Students
1%
1%
# Asian Students
77 Students
454,357 Students
% Asian Students
6%
12%
# Hispanic Students
385 Students
2,114,366 Students
% Hispanic Students
31%
55%
# Black Students
76 Students
189,461 Students
% Black Students
6%
5%
# White Students
556 Students
787,389 Students
% White Students
45%
21%
# Hawaiian Students
17 Students
15,077 Students
% Hawaiian Students
2%
n/a
# Two or more races Students
113 Students
240,557 Students
% of Two or more races Students
9%
6%

Students by Grade:

# Students in PK Grade:
-
83
# Students in K Grade:
156
519,574
# Students in 1st Grade:
123
396,601
# Students in 2nd Grade:
128
414,466
# Students in 3rd Grade:
118
416,628
# Students in 4th Grade:
142
426,360
# Students in 5th Grade:
132
430,582
# Students in 6th Grade:
133
432,936
# Students in 7th Grade:
142
312,207
# Students in 8th Grade:
164
312,649
# Students in 9th Grade:
-
44,929
# Students in 10th Grade:
-
37,487
# Students in 11th Grade:
-
37,249
# Students in 12th Grade:
-
41,169
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $16,230 in this school district is less than the state median of $19,974. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $13,542 is less than the state median of $18,396. The school district spending/student has grown by 6% over four school years.
This School District
This State (CA)
Total Revenue
$20 MM
$116,387 MM
This chart displays total revenue of Byron Union Elementary  School District and median value from total revenues of all school districts in California by year, with the latest 2020-21 school year data.
Spending
$17 MM
$107,188 MM
This chart displays total spending of Byron Union Elementary  School District and median value from total spendings of all school districts in California by year, with the latest 2020-21 school year data.
Revenue / Student
$16,230
$19,974
This chart displays average revenue per public school student in Byron Union Elementary  School District and average revenue per public school student of all school districts in California by year, with the latest 2020-21 school year data.
Spending / Student
$13,542
$18,396
This chart displays average spending per public school student in Byron Union Elementary  School District and average spending per public school student of all school districts in California by year, with the latest 2020-21 school year data.

Best Byron Union Elementary School District Public Elementary Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Discovery Bay Elementary School
(Math: 60-64% | Reading: 60-64%)
Rank:
9/
10
Top 20%
1700 Willow Lake Rd.
Discovery Bay, CA 94505
(925) 809-7540
Grades: K-5
| 438 students
Rank: #22.
Timber Point Elementary School
(Math: 30-34% | Reading: 35-39%)
Rank:
6/
10
Top 50%
40 Newbury Ln.
Discovery Bay, CA 94505
(925) 809-7550
Grades: K-5
| 356 students
Rank: #33.
Excelsior Middle School
(Math: 30% | Reading: 39%)
Rank:
6/
10
Top 50%
14301 Byron Hwy.
Byron, CA 94514
(925) 809-7530
Grades: 6-8
| 423 students
Rank: #44.
Byron Institute For Independent Study
Alternative School
(Math: ≤20% | Reading: 21-39%)
Rank:
3/
10
Bottom 50%
40 Newbury Ln.
Discovery Bay, CA 94505
(925) 809-7550
Grades: K-8
| 21 students

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Quick Stats (2025)

  • District size: 4 schools
  • Grades: KG-12
  • Enrollment: 1,238 students
  • Student:Teacher Ratio: 20:1
  • Minority Enrollment: 55%
  • : ≥95% (Top 10% in CA)
  • : Top 50%
  • : 37% (Top 30%)
  • : 43% (Top 50%)
  • : 27% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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