Granite Hills High

1701 East Putnam Ave., Porterville, CA 93257

CSchola Grade
Grades
9–12
High
Students
1,206
Enrolled 2024–25
Students per teacher
22 : 1
Full-time teachers
District
Porterville Unified
Tulare County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores37% proficient in math & reading
52ndpercentile
Equity37% of low-income students proficient
65thpercentile
Attendance24% chronically absent
54thpercentile
Graduation rate93% graduate in 4 years
48thpercentile
College readinessAt least 20% take AP, IB or dual-enrollment courses
35thpercentile
Class size22 students per teacher
37thpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Granite Hills High

Granite Hills High is a public high school in Porterville, California, serving grades 9–12. It is part of Porterville Unified. The school is located in a rural area near a town in Tulare County.

In the 2024–25 school year, 1,206 students were enrolled, with about 22 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is C (average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1701 East Putnam Ave.
Porterville, CA 93257
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,206 students
Students per teacher
22 to 1
AP courses offered
9
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Porterville Unified
County
Tulare County
NCES school ID
060006408426

Schools near Granite Hills High

All 34 schools in Porterville →
Citrus High
Alternative · Grades 9–12 · 155 students
2.1 mi
Monache High
Public · Grades 9–12 · 1,855 students
C4.2 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.