Excelsior Middle
🇺🇸 Official data · 2025Byron, California 94514 · Byron Union Elementary
#417 of 1,334 middle schools in California
#7626 of 15,369 nationally
About Excelsior Middle
Excelsior Middle is a public middle located in Byron, in the Byron Union Elementary school district of California, United States. It caters for Grades 6–8. In 2025 it enrolled 377 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 50.1 out of 100, placing it in the top 50% of middle schools in United States and 417th of 1,334 ranked middle schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (78th percentile), and its weakest is students per teacher (15th percentile).
Other published figures: enrollment 377.
There are 2 schools in Byron; Excelsior Middle ranks 1st of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)40%
- Reading proficiency (30%)48%
- Community advantage (fewer free/reduced-price lunch) (25%)33.2%
- Students per teacher (15%)19.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Excelsior Middle by the official sources.
- Enrollment
- 377
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 33.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 48%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 40%
- Share of tested students proficient or above (all students, all grades).
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Schools near Excelsior Middle
Closest schools by straight-line distance, with their Success Index (US).
Timber Point Elementary
Discovery Bay · Public elementary · Grades K–5
362 students · 3.8 km away
Discovery Bay Elementary
Discovery Bay · Public elementary · Grades K–5
417 students · 4.5 km away
Old River Elementary
Brentwood · Public elementary · Grades K–8
332 students · 6.7 km away
Garin Elementary
Brentwood · Public elementary · Grades K–5
785 students · 7.1 km away
Edna Hill Middle
Brentwood · Public middle · Grades 6–8
1,047 students · 7.4 km away
Liberty High
Brentwood · Public high · Grades 9–12
2,836 students · 8.0 km away
Brentwood Elementary
Brentwood · Public elementary · Grades K–5
811 students · 8.2 km away
Mary Casey Black Elementary
Brentwood · Public elementary · Grades K–5
680 students · 8.9 km away
William B. Bristow Middle
Brentwood · Public middle · Grades 6–8
1,223 students · 9.4 km away
R. Paul Krey Elementary
Brentwood · Public elementary · Grades K–5
885 students · 9.7 km away
Similar schools
Public middle schools in California with a comparable Enrollment.
Ocala Middle
San Jose · Public middle · Grades 6–8
377 students
Fort Bragg Middle
Fort Bragg · Public middle · Grades 6–8
376 students
Millennial Tech Middle
San Diego · Public middle · Grades 6–8
378 students
Willma Cavitt Junior High
Granite Bay · Public middle · Grades 7–8
375 students
Pacheco Elementary
Redding · Public middle · Grades 4–8
379 students
Solana Pacific Elementary
San Diego · Public middle · Grades 4–6
375 students
Frequently asked questions
Is Excelsior Middle a good school?
Excelsior Middle has a Success Index (US) of 50.1 out of 100 (Top 50% of middle schools in United States) and ranks #417 of 1,334 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Excelsior Middle rank in California?
Excelsior Middle ranks #417 of 1,334 middle schools in California and #7626 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Excelsior Middle?
Excelsior Middle had 377 students in 2025.
Is Excelsior Middle a elementary school or a high school?
Excelsior Middle is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Excelsior Middle?
There are 10 schools within 15 km of Excelsior Middle; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.