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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/

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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

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.