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Granite Hills High

Public Grades 9-12
1238th
SchoolDigger Rank ?
of 2,162 California High Schools
Better than 43% of California high schools
Summary

Granite Hills High is a public high school serving grades 9-12 for about 1,200 students in Porterville, CA, within the Porterville Unified school district, and it faces significant academic challenges despite a strong graduation rate of 93.4%.

The school's statewide academic ranking has dropped notably over the past few years, now placing in the 43rd percentile, with mathematics proficiency being a particular area of concern at just 19%. This decline is more pronounced than at neighboring schools like Monache High or Porterville High. In stark contrast, Harmony Magnet Academy in the same district is a top performer, ranking in the 96th percentile, which shows that high achievement is possible locally. Granite Hills also has a higher rate of chronic student absenteeism than both the district and state averages.

Performance for different groups of students at Granite Hills has been unstable, with some showing sharp declines in recent years. The school spends about $20,600 per student, which is less than some nearby schools like Strathmore High. The key takeaways are that while the school successfully graduates most of its students, there is a clear need for targeted improvements in math instruction, consistent support for all students, and strategies to improve attendance to help boost academic outcomes.

1,206
Students ?
22.0
Student/teacher ratio ?
$20,604
Per pupil spending ?
95.6%
Free/discounted lunch ?
 1701 East Putnam Ave.
       Porterville, CA  93257-8000

(559) 782-7075

District: Porterville Unified


Feeder schools for Granite Hills High:

Elementary:    Belleview Elementary
    John J. Doyle Elementary
    Los Robles Elementary
    Monte Vista Elementary
    More...
Middle:    Bartlett Middle
Racial breakdown:

Hispanic:
90.2%
White:
5.8%
Two or more races:
0.9%
more
 See top rated California high schools

 Compare Granite Hills High to nearby high schools!
At a glance
Ranking trend: Holding steady — 39th percentile in 2015 → 43rd in 2025
Strengths
93% graduate in 4 years — above the California average (88%)
Worth a look
!Test scores below the California average (28% vs 41% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 18 pts below the California average
Students meeting standards (2024-2025) ?
This school28%
District avg32%
California avg41%
1,238th of 2,162
California public high schools ?
Bottom 43%▲ up 4 pts since 2015
From bottom 39% (2015) to bottom 43% (2025)
See the entire ranking list of California High Schools →
SchoolDigger rating ?
5th of 7High Schools in the Porterville Unified
978th of 1,543Porterville Unified among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202541.01238 of 216242.7%★★☆☆☆
202448.21053 of 215951.2%★★★☆☆
202359.9760 of 217065.0%★★★☆☆
202247.7979 of 212353.9%★★★☆☆
202140.5755 of 129041.5%★★☆☆☆
201940.61196 of 213343.9%★★☆☆☆
201843.21163 of 201742.3%★★☆☆☆
201738.81260 of 202137.7%★★☆☆☆
201637.31231 of 203939.6%★★☆☆☆
201537.41220 of 199438.8%★★☆☆☆
201350.1785 of 242667.6%★★★☆☆
201245.5893 of 235462.1%★★★☆☆
201134.91178 of 236750.2%★★★☆☆
201045.4883 of 228161.3%★★★☆☆
200936.91122 of 223849.9%★★☆☆☆
200845.9769 of 211763.7%★★★☆☆
200747.3718 of 206365.2%★★★☆☆
200646.9693 of 196864.8%★★★☆☆
200547.9634 of 190166.6%★★★☆☆
200447.4545 of 165367.0%★★★☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202246.7460 of 116160.4%★★★☆☆
202120.6505 of 5559.0%☆☆☆☆☆
201936.1618 of 111744.7%★★☆☆☆
201817.7970 of 10527.8%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202438.1634 of 108541.6%★★☆☆☆
202366.2151 of 106485.8%★★★★☆
202271.897 of 104490.7%★★★★★
202143.3227 of 46751.4%★★★☆☆
201941.3430 of 94154.3%★★★☆☆
201837.3509 of 93845.7%★★☆☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202547.4958 of 190649.7%★★☆☆☆
202441.21098 of 191542.7%★★☆☆☆
202354.9782 of 191559.2%★★★☆☆
202242.9981 of 185847.2%★★☆☆☆
202134.7708 of 105432.8%★★☆☆☆
201935.51163 of 183336.6%★★☆☆☆
201840.91097 of 176037.7%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202549.9936 of 190050.7%★★★☆☆
202457.8736 of 190261.3%★★★☆☆
202369.8485 of 191774.7%★★★★☆
202259.7621 of 186166.6%★★★☆☆
201949.2898 of 181450.5%★★★☆☆
201849.5923 of 174247.0%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202546.51046 of 201348.0%★★☆☆☆
202454.4850 of 202658.0%★★★☆☆
202369.6488 of 203076.0%★★★★☆
202257.2696 of 194364.2%★★★☆☆
202145.5611 of 112645.7%★★☆☆☆
201949.5940 of 193751.5%★★★☆☆
201846.21049 of 186243.7%★★☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202530.31335 of 194231.3%★★☆☆☆
202450.9868 of 194855.4%★★★☆☆
202359.5680 of 196365.4%★★★☆☆
202248.6855 of 191655.4%★★★☆☆
202137.9688 of 112238.7%★★☆☆☆
201941.01065 of 188043.4%★★☆☆☆
201839.91103 of 183439.9%★★☆☆☆

Migrant

YearAvg scoreStatewide rankCalifornia percentileRating
202527.869 of 8518.8%★☆☆☆☆
202481.49 of 8589.4%★★★★★
202373.510 of 7486.5%★★★★☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202520.81107 of 125211.6%★☆☆☆☆
202419.91089 of 121610.4%★☆☆☆☆
202360.5303 of 119774.7%★★★★☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202517.3971 of 115515.9%★☆☆☆☆
202425.8897 of 117323.5%★☆☆☆☆
202354.4555 of 119353.5%★★★☆☆
202222.2950 of 120421.1%★☆☆☆☆
201925.9929 of 122224.0%★☆☆☆☆
201832.9827 of 117329.5%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Disabled (2022)60th percentile+6 vs school
Hispanic (2025)51st percentile+8 vs school
Female (2025)50th percentile+7 vs school
Low Socio Economic Status (2025)48th percentile+5 vs school
English Language Learner (2024)42nd percentile-10 vs school
Male (2025)31st percentile-11 vs school
Migrant (2025)19th percentile-24 vs school
White (2025)16th percentile-27 vs school
Special Education (2025)12th percentile-31 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy43%-6 vs state
Science23%-9 vs state
Mathematics19%-18 vs state

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Frequently Asked Questions about Granite Hills High

Students at Granite Hills High are 90% Hispanic, 6% White.

In the 2024-25 school year, 1,206 students attended Granite Hills High.

Granite Hills High ranks 1238th of 2162 California high schools. SchoolDigger rates this school 2 stars out of 5.

Granite Hills High is fed by the following schools:

Elementary : Belleview Elementary
Elementary : John J. Doyle Elementary
Elementary : Los Robles Elementary
Elementary : Monte Vista Elementary
Elementary : Roche Elementary
Elementary : Santa Fe Elementary
Middle : Bartlett Middle


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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