publicmiddleGrade 6-8

Excelsior Middle

14301 Byron Hwy., Byron, CA 94514, United States

+1 (925) 809-7530

http://www.excelsiormiddleschool.us

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Overall Rating

Location

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Excelsior Middle Overview

About This School

Excelsior Middle is a public middle in Byron, California, serving 377 students in grades Grade 6-8. The school maintains a student-teacher ratio of 19:1 with 19 teachers on staff. These educators earn an average annual salary of $103,412. Students at the school are nearly evenly split by gender, with 51% identifying as female and 49% as male. The student body is ethnically diverse, consisting of 46% White, 30% Hispanic, 8% Asian, 8% Black, and 5% students of two or more races.

377

Total Students

Grade 6-8

19:1

Student-Teacher Ratio

19 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 6-8

County

Contra Costa County

Students per Counselor

942:1

Excelsior Middle Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

N/A

English Language Arts

N/A

Mathematics

N/A

Science

Class Information

19:1

Student-Teacher Ratio

City Avg: 16.5:1

State Avg: 20.5:1

942

Students per Counselor

Excelsior Middle Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$103,412

City Avg: $91,206

State Avg: $106,740

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio19:1

Students per Counselor942:1

Excelsior Middle Student Demographics

Student Body

48.81%

Male

51.19%

Female

Total Enrollment: 377 students

Racial & Ethnic Diversity

White46.42%

Hispanic29.97%

Asian7.96%

Black7.69%

Two or More Races5.31%

Native American0.53%

Excelsior Middle Reviews

Frequently Asked Questions About Excelsior Middle

Q: What is Excelsior Middle?

A: Excelsior Middle is a middle public located in Byron.

Q: How many students attend Excelsior Middle?

A: Excelsior Middle has approximately 377 students enrolled.

Q: What is the student-teacher ratio at Excelsior Middle?

A: The student-teacher ratio at Excelsior Middle is 19:1.

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Detailed Information about Excelsior Middle

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Excelsior Middle - Byron, CA

Quick Facts about Excelsior Middle
School Name	Excelsior Middle
School Type	public
Grade Levels	Grade 6-8
Location	14301 Byron Hwy., Byron, CA 94514, Byron, CA
County	Contra Costa County
Phone	+1 (925) 809-7530
Total Students	377
Student-Teacher Ratio	19:1
Full-Time Teachers	19
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Excelsior Middle

What is Excelsior Middle?

Excelsior Middle is a middle public located in Byron.

How many students attend Excelsior Middle?

Excelsior Middle has approximately 377 students enrolled.

What is the student-teacher ratio at Excelsior Middle?

The student-teacher ratio at Excelsior Middle is 19:1.

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