Grant Union High
🇺🇸 Official data · 2025Sacramento, California 95838 · Twin Rivers Unified
#1089 of 1,343 high schools in California
#15122 of 16,910 nationally
About Grant Union High
Grant Union High is a public high located in Sacramento, in the Twin Rivers Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,987 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 20.9 out of 100, placing it in the lower 50% of high schools in United States and 1089th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (39th percentile), and its weakest is math proficiency (12th percentile).
Other published figures: enrollment 1,987.
There are 182 schools in Sacramento; Grant Union High ranks 100th of 173 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)15%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)91.3%
- Students per teacher (15%)20.3
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 Grant Union High by the official sources.
- Enrollment
- 1,987
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 91.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 20.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 15%
- Share of tested students proficient or above (all students, all grades).
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Schools near Grant Union High
Closest schools by straight-line distance, with their Success Index (US).
Highlands Community Charter
Sacramento · Charter other · Grades 1–12
11,713 students · 94 m away
California Innovative Career Academy
Sacramento · Charter other · Grades 1–12
1,729 students · 94 m away
Michael J. Castori Elementary
Sacramento · Public elementary · Grades K–6
545 students · 994 m away
Hagginwood Elementary
Sacramento · Public elementary · Grades K–6
340 students · 1.5 km away
Del Paso Heights Elementary
Sacramento · Public elementary · Grades K–6
477 students · 1.6 km away
Robla Preschool
Sacramento · Public other
· 1.7 km away
Bell Avenue Elementary
Sacramento · Public elementary · Grades K–6
377 students · 1.7 km away
Taylor Street Elementary
Sacramento · Public elementary · Grades K–6
330 students · 1.9 km away
Futures High
Sacramento · Charter high · Grades 9–12
469 students · 1.9 km away
Higher Learning Academy
Sacramento · Charter other · Grades K–12
519 students · 1.9 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Paso Robles High
Paso Robles · Public high · Grades 9–12
1,986 students
John H. Pitman High
Turlock · Public high · Grades 9–12
1,986 students
La Canada High
La Canada · Public high · Grades 7–12
1,989 students
South East High
South Gate · Public high · Grades 9–12
1,990 students
John F. Kennedy High
La Palma · Public high · Grades 9–12
1,983 students
Capistrano Valley High
Mission Viejo · Public high · Grades 9–12
1,991 students
Frequently asked questions
Is Grant Union High a good school?
Grant Union High has a Success Index (US) of 20.9 out of 100 (Lower 50% of high schools in United States) and ranks #1089 of 1,343 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 Grant Union High rank in California?
Grant Union High ranks #1089 of 1,343 high schools in California and #15122 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Grant Union High?
Grant Union High had 1,987 students in 2025.
Is Grant Union High a elementary school or a high school?
Grant Union High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Grant Union High?
There are 10 schools within 15 km of Grant Union High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.