Gridley High
🇺🇸 Official data · 2025Gridley, California 95948 · Gridley Unified
#1044 of 1,343 high schools in California
#14779 of 16,910 nationally
About Gridley High
Gridley High is a public high located in Gridley, in the Gridley Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 670 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 22.9 out of 100, placing it in the lower 50% of high schools in United States and 1044th of 1,343 ranked high schools in California. Its strongest component is math proficiency (30th percentile), and its weakest is reading proficiency (13th percentile).
Other published figures: enrollment 670.
There are 5 schools in Gridley; Gridley High ranks 4th of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)27%
- Reading proficiency (30%)27%
- Community advantage (fewer free/reduced-price lunch) (25%)70.6%
- Students per teacher (15%)19.7
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 Gridley High by the official sources.
- Enrollment
- 670
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 70.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 27%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 27%
- Share of tested students proficient or above (all students, all grades).
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Schools near Gridley High
Closest schools by straight-line distance, with their Success Index (US).
Wilson Elementary
Gridley · Public elementary · Grades 2–5
544 students · 851 m away
McKinley Elementary
Gridley · Public elementary · Grades K–1
341 students · 1.3 km away
Sycamore Middle
Gridley · Public middle · Grades 6–8
423 students · 1.5 km away
Manzanita Elementary
Gridley · Public elementary · Grades K–8
306 students · 4.3 km away
Biggs Elementary
Biggs · Public elementary · Grades K–8
320 students · 5.5 km away
Biggs High
Biggs · Public high · Grades 9–12
161 students · 5.7 km away
Luther Elementary
Live Oak · Public elementary · Grades K–5
867 students · 10 km away
Live Oak High
Live Oak · Public high · Grades 9–12
603 students · 10 km away
Live Oak Middle
Live Oak · Public middle · Grades 6–8
413 students · 11 km away
Honcut
Oroville · Public elementary · Grades K–3
14 students · 13 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Firebaugh High
Firebaugh · Public high · Grades 9–12
673 students
California Academy of Mathematics and Science
Carson · Public high · Grades 9–12
673 students
Riverside STEM Academy
Riverside · Public high · Grades 5–12
665 students
Vaca Pena Middle
Vacaville · Public high · Grades 6–12
675 students
Bear River High
Grass Valley · Public high · Grades 9–12
664 students
Madison Park Academy 6-12
Oakland · Public high · Grades 6–12
676 students
Frequently asked questions
Is Gridley High a good school?
Gridley High has a Success Index (US) of 22.9 out of 100 (Lower 50% of high schools in United States) and ranks #1044 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 Gridley High rank in California?
Gridley High ranks #1044 of 1,343 high schools in California and #14779 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Gridley High?
Gridley High had 670 students in 2025.
Is Gridley High a elementary school or a high school?
Gridley High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Gridley High?
There are 10 schools within 15 km of Gridley High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.