Excelsior Middle is a public middle school in Byron, Contra Costa County, California. The campus is operated by Byron Union Elementary. Serving students in 6-8, the school enrolls approximately 377 students with 19.8 full-time equivalent teachers, maintaining a student-teacher ratio of 19.1:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.
School Information
NCES 2024-2025
Grades Offered
6-8
School Level
Middle School
School Type
Regular School
Locale Setting
Rural: Fringe
Charter School
No
Operational Status
Open
NCES School ID
060675000595
State Identifier
CA-0761663-6003669
County FIPS
06013
Physical Location Address
14301 Byron Hwy.
Byron, CA 94514-2515
Byron, CA 94514-2515
School District
Parent District
Byron Union Elementary
Operating Schools
4 schools
District Type
Regular Public School District
Central Office
Byron, CA
Location Map
37.8777, -121.6405
Google Maps ›
Nearby Public Schools
Timber Point Elementary
2.4 mi
Elementary • Discovery Bay
Byron Institute for Independent Study
2.4 mi
Elementary • Discovery Bay
Discovery Bay Elementary
2.8 mi
Elementary • Discovery Bay
La Paloma High (Continuation)
3.7 mi
High • Brentwood
Old River Elementary
4.1 mi
Elementary • Brentwood