51爆料

Granite Mountain Charter

8560 Aliento Rd.
Lucerne Valley, CA 92356
5/
10
Bottom 50%
Serving 3,942 students in grades Kindergarten-12, Granite Mountain Charter ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 25% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 43% (which is lower than the California state average of 47%).
The student-teacher ratio of 29:1 is higher than the California state level of 21:1.
Minority enrollment is 65% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2025-26)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 3,942 students
  • Student-Teacher Ratio: 29:1
  • Minority Enrollment: 65%
  • : 85-89% (Top 50% in CA)
  • : Bottom 50%
  • : 25% (Btm 50%)
  • : 43% (Top 50%)
  • : 28% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Granite Mountain Charter's student population of 3,942 students has grown by 20% over five school years.
The teacher population of 138 teachers has grown by 36% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
Total Students
3,942 students
Gender %
Total Classroom Teachers
138 teachers

School Rankings

Granite Mountain Charter ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Granite Mountain Charter is 0.65, which is more than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#4974 out of 9523 schools
(Bottom 50%)
25%
34%
43%
47%
28%
29%
Student-Teacher Ratio
29:1
21:1
American Indian
n/a
1%
Asian
5%
12%
Hispanic
47%
56%
Black
4%
5%
White
35%
20%
Hawaiian
n/a
n/a
Two or more races
9%
6%
All Ethnic Groups
0.65
85-89%
87%
Eligible for Free Lunch
38%
54%
Eligible for Reduced Lunch
10%
8%
School Statewide Testing
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Granite Mountain Charter's ranking?
Granite Mountain Charter is ranked #4974 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Granite Mountain Charter often compared to?
Granite Mountain Charteris often viewed alongside schools like Sage Oak Charter by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25% of students have achieved math proficiency (compared to the 34% CA state average), while 43% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Granite Mountain Charter?
The graduation rate of Granite Mountain Charter is 85-89%, which is lower than the California state average of 87%.
How many students attend Granite Mountain Charter?
3,942 students attend Granite Mountain Charter.
What is the racial composition of the student body?
47% of Granite Mountain Charter students are Hispanic, 35% of students are White, 9% of students are Two or more races, 5% of students are Asian, and 4% of students are Black.
What is the student-teacher ratio of Granite Mountain Charter?
Granite Mountain Charter has a student ration of 29:1, which is higher than the California state average of 21:1.
What grades does Granite Mountain Charter offer ?
Granite Mountain Charter offers enrollment in grades Kindergarten-12
What school district is Granite Mountain Charter part of?
Granite Mountain Charter is part of Granite Mountain Charter School District.

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Quick Facts (2025-26)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 3,942 students
  • Student-Teacher Ratio: 29:1
  • Minority Enrollment: 65%
  • : 85-89% (Top 50%)
  • : Bottom 50%
  • : 25% (Btm 50%)
  • : 43% (Top 50%)
  • : 28% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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