Granite Hills High
🇺🇸 Official data · 2025Porterville, California 93257 · Porterville Unified
#1012 of 1,343 high schools in California
#14570 of 16,910 nationally
About Granite Hills High
Granite Hills High is a public high school located in Porterville, in the Porterville Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,206 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 24.0 out of 100, placing it in the lower 50% of high schools in United States and 1012th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (50th percentile), and its weakest is students per teacher (10th percentile).
Other published figures: enrollment 1,206.
There are 30 schools in Porterville; Granite Hills High ranks 11th of 27 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)19%
- Reading proficiency (30%)54%
- Community advantage (fewer free/reduced-price lunch) (25%)95.6%
- Students per teacher (15%)22.3
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 Granite Hills High by the official sources.
- Enrollment
- 1,206
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 95.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 22.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 54%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 19%
- Share of tested students proficient or above (all students, all grades).
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Schools near Granite Hills High
Closest schools by straight-line distance, with their Success Index (US).
Alta Vista Elementary
Porterville · Public elementary · Grades K–8
531 students · 1.6 km away
John J. Doyle Elementary
Porterville · Public elementary · Grades K–6
552 students · 1.7 km away
Roche Elementary
Porterville · Public elementary · Grades K–6
334 students · 2.9 km away
Santa Fe Elementary
Porterville · Public elementary · Grades K–5
809 students · 2.9 km away
Los Robles Elementary
Porterville · Public elementary · Grades K–6
424 students · 3.0 km away
Vandalia Elementary
Porterville · Public elementary · Grades K–5
556 students · 3.7 km away
Pioneer Middle
Porterville · Public middle · Grades 6–8
754 students · 3.8 km away
Belleview Elementary
Porterville · Public elementary · Grades K–6
377 students · 3.9 km away
Olive Street Elementary
Porterville · Public elementary · Grades K–6
624 students · 4.0 km away
Bartlett Middle
Porterville · Public middle · Grades 7–8
443 students · 4.0 km away
Similar schools
Public high schools in California with a comparable Enrollment.
John Muir High
Pasadena · Public high · Grades 9–12
1,206 students
King City High
King City · Public high · Grades 9–12
1,199 students
Mar Vista Senior High
Imperial Beach · Public high · Grades 9–12
1,216 students
Verdugo Hills Senior High
Tujunga · Public high · Grades 9–12
1,195 students
Petaluma High
Petaluma · Public high · Grades 9–12
1,193 students
Delano High
Delano · Public high · Grades 9–12
1,221 students
Frequently asked questions
Is Granite Hills High a good school?
Granite Hills High has a Success Index (US) of 24.0 out of 100 (Lower 50% of high schools in United States) and ranks #1012 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 Granite Hills High rank in California?
Granite Hills High ranks #1012 of 1,343 high schools in California and #14570 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Granite Hills High?
Granite Hills High had 1,206 students in 2025.
Is Granite Hills High a elementary school or a high school?
Granite Hills High is classified as a high school covering Grades 9–12. It is a public school.
What other schools are near Granite Hills High?
There are 10 schools within 15 km of Granite Hills High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.