Very Good
#3029 of 9,539 schools in CA
Top 32% in state
Granite Hills High
High School · Porterville Unified · Porterville, CA
A Porterville Unified high school where students score 5 points above what's typical for similar communities.
600 West Grand Ave., Porterville, CA 93257
- Math 22% vs CA 32% (2024)
- Reading 58% vs CA 52% (2024)
- 91.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Students at Granite Hills High score 40% proficient, which is above what's typical for similar communities (expected: 35%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
→ SteadyProficiency has held near 40% across the 16-year record (2009–2024).
Show all 14 years
Multi-year averages used by the rating model: math 26% (multi-year average, 2009-2024) · reading/ELA 49% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
69.9%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Granite Hills High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 4Car-Dependent
- Bike 16Somewhat Bikeable
- City Safety: High1,876/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Porterville), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$58,261
Median home value
$276,400
Median rent
$1,086/mo
College educated
14.7%
Homeownership
55.4%
Poverty rate
19.6%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93257; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Citrus HighEnrollment path unverified | 4.2 | 9–12 | 2.1 mi | 170 | Compare → |
| Porterville HighEnrollment path unverified | 6.8 | 9–12 | 2.8 mi | 2,136 | Compare → |
| Vine Street Community DayEnrollment path unverified | Not rated | 7–12 | 3.6 mi | 16 | Compare → |
| Butterfield CharterCharter · enrollment unverified | 5.5 | K–12 | 3.7 mi | 470 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Porterville Unified
- Schools in district
- 22
- Rank in district
- #6 of 21
- District spending per student
- $18,988NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 32.0%Census SAIPE · 2024
Granite Hills High is listed in Porterville Unified; a district label does not verify attendance for an address.
About Granite Hills High
Granite Hills High is a public high school in Porterville, CA, part of Porterville Unified, serving approximately 1,168 students in grades 9th-12th with a 21.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.2 out of 10 and ranks #3,029 of 9,539 schools in CA. State assessment records show 26% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Granite Hills High
What grades does Granite Hills High serve?
Granite Hills High serves students in grades 9th through 12th.
How many students attend Granite Hills High?
Granite Hills High has an enrollment of approximately 1,168 students.
What is the student-teacher ratio at Granite Hills High?
The student-teacher ratio at Granite Hills High is 21.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Granite Hills High rank in CA?
Granite Hills High ranks #3,029 of 9,539 schools in CA.
What is Granite Hills High's MySchoolScout rating?
Granite Hills High has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Granite Hills High?
Based on loaded state assessment records, Granite Hills High has 26% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).
Is Granite Hills High a charter school?
No, Granite Hills High is not a charter school. It is a traditional public school operated by the local school district.
Is Granite Hills High a Title I school?
No, Granite Hills High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Granite Hills High?
69.9% of students at Granite Hills High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 1,168
- Student-Teacher Ratio
- 21.2:1
- Teachers (FTE)
- 55
- Type
- regular
- Setting
- Fringe Rural
- County
- Tulare County
- Chronic Absenteeism (SY 2022-23)
- 25.8%
- Phone
- (559) 782-7075
- 4-Year Graduation
- 91.0%
- Area population (ZIP 93257)
- 79,340
- Area average commute
- 24.3 min
- Area median age
- 30.9
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 93257; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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