Southern California Flex Academy
Charter · Grades K–12 · 505 students
Granite Mountain Charter
8560 Aliento Rd., Lucerne Valley, CA 92356
Grades
K–12
Other
Students
4,393
Enrolled 2024–25
Students per teacher
26.8 : 1
Full-time teachers
District
Granite Mountain Charter District
San Bernardino County
Schola Grade C · Average
Letter grade (A–F) · compared with 262 California K–8, K–12 and other combined schools · How we grade
Percentiles compare this school with other California K–8, K–12 and other combined schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Granite Mountain Charter
Granite Mountain Charter is a charter school in Lucerne Valley, California, serving grades K–12. It is part of Granite Mountain Charter District. The school is located in a rural area in San Bernardino County.
In the 2024–25 school year, 4,393 students were enrolled, with about 26.8 students for every full-time teacher. As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Granite Mountain Charter District. The school is mostly virtual. Its Schola Grade is C (average), compared with 262 California K–8, K–12 and other combined schools.
Grades & enrollment
Students per grade, 2024–25Grades K–12
Location & nearby schools
School details
- Type
- Charter School · What this means
- Level
- Other
- Grades offered
- K–12
- Enrollment (2024–25)
- 4,393 students
- Students per teacher
- 26.8 to 1
- AP courses offered
- 3
- Charter school
- Yes
- Charter authorizer
- Granite Mountain Charter District
- Magnet school
- No
- Virtual learning
- Mostly virtual
- Locale
- Rural — Distant
- School district
- Granite Mountain Charter District
- County
- San Bernardino County
- NCES school ID
- 060251614425
Schools near Granite Mountain Charter
All 6 schools in Lucerne Valley →
High Desert Premier Academy
Alternative · Grades K–12 · 208 students
Apple Valley Unified Preschool Special Education
Public · Grades Not reported
Apple Valley Christian Academy
Private · Grades Pre-K–12 · 113 students
Apple Valley Christian Academy
Private · Grades Pre-K–12 · 119 students
Rim Virtual Academy
Public · Grades K–12 · 80 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.