Granite Hills High
Public
High Grades 9–12
Part of Porterville Unified
1701 East Putnam Ave., Porterville, CA 93257 · (559) 782-7075
Community ratings
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Academic performance
Math proficiency19%
State average 33.6%
Reading / language arts48%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,206Students enrolled
22:1Student–teacher ratio
96%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9311
Grade 10274
Grade 11346
Grade 12275
Students
Hispanic · 90%1,088
White · 6%70
Two or more races · 1%11
Asian · 1%10
American Indian/Alaska Native · 1%9
Black · 1%8
Native Hawaiian/Pacific Islander · 1%8
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,264’20
1,214’21
1,242’22
1,168’23
1,206’24
Location
1701 East Putnam Ave. Porterville
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.