SA
K-12 SchoolsGrades K-12Charter

Granite Mountain Charter

Lucerne Valley Unified · San Bernardino County · 8560 Aliento Road, Lucerne Valley, CA 92356-8133

(909) 906-3593 · granitemountainschool.com/

Compare this school →
7/10
#126
Rank 126 out of 337
Top 37%
English Language Arts7/10 · #134 · 61st percentile
Mathematics7/10 · #122 · 64th percentile
Science7/10 · #116 · 66th percentile

English Language Arts

Math Trend

Science Trend

Track Granite Mountain Charter

Schools change. Get an email when its test scores or ranking update — about once a year. No spam.

School Overview

Tucked in the high desert community of Lucerne Valley, Granite Mountain Charter serves students from kindergarten all the way through 12th grade, offering families a single, tight-knit school community for the long haul. The charter model gives it a bit more flexibility than a traditional district school, and its solid scores across English, math, and science reflect a program that's genuinely working for kids in this remote stretch of San Bernardino County. For families who value a small-town feel where teachers actually know your child's name — and who don't mind the wide-open Mojave landscape as their backyard — this school has a lot to offer.

Student Demographics

2,306 students tested · 2024-25 school year

Ethnicity

Hispanic
1,102 (48%)
White
826 (36%)
Multiple Races
156 (7%)
Asian
85 (4%)
African American
76 (3%)
Other
61 (3%)

Key Indicators

English Learners48 (2%)
Socioeconomically Disadvantaged940 (41%)
Students with Disabilities330 (14%)

Staff & Teachers(2024-25)

4,393
Enrollment
163.1
Teachers (FTE)
26.9:1
Student-Staff Ratio
41.2
Administrators (FTE)
9.2
Avg Class Size*(2023-24)

Graduation Rate

88.4%of students graduate within 4 years

Graduation Rate Trend

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs1/10 · #579 · 3rd percentile

3 programs within 3 miles. Ranked among K-12 Schools in California.