Granite Mountain Charter

Grades K–12 Public charter District: Granite Mountain Charter District

8560 Aliento Rd., Lucerne Valley, CA 92356 Map

Math (met standard)
32%
−7 state 39% · 2025-26
English (met standard)
47%
−2 state 48% · 2025-26
Science (met standard)
39%
+3 state 36% · 2025-26
Low income
40%
free or reduced-price lunch
Students
4,393
2024-25
Students per teacher
26.8
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 31% state 47% · 2025-26 39% state 44% · 2025-26 —
Grade 4 31% state 42% · 2025-26 40% state 46% · 2025-26 —
Grade 5 25% state 37% · 2025-26 42% state 49% · 2025-26 35% state 35% · 2025-26
Grade 6 26% state 37% · 2025-26 43% state 48% · 2025-26 —
Grade 7 40% state 38% · 2025-26 58% state 51% · 2025-26 —
Grade 8 35% state 36% · 2025-26 52% state 50% · 2025-26 37% state 35% · 2025-26
Grade 11 44% state 32% · 2025-26 69% state 57% · 2025-26 —
All grades 32% state 39% · 2025-26 47% state 48% · 2025-26 39% state 36% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 32% state 39% 47% state 48% 39% state 36%
2024-25 31% state 39% 47% state 48% 38% state 33%
2023-24 28% state 37% 43% state 46% 31% state 31%
2022-23 25% state 36% 41% state 46% 29% state 31%
2021-22 24% state 34% 43% state 46% 28% state 30%
2020-21 24% state 34% 45% state 46% 31% state 29%

Graduation & college

4-year graduation rate
97%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
33%
state 55% · 2025-26
College-going rate
40%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Southern California Flex Academy
Grades K–12 Charter Virtual · Southern California Flex Academy District
0.0 mi
36%
−2 vs state
42%
−8 vs state
41%
+5 vs state
24% Average of math, English and science: 16% in 2022-23 → 40% in 2025-26 76% 505 Hispanic 60%
Lucerne Valley Elementary
Grades K–6 · Lucerne Valley Unified
3.4 mi
17%
−24 vs state
30%
−17 vs state
17%
−18 vs state
4% Average of math, English and science: 17% in 2022-23 → 21% in 2025-26 90% 646 Hispanic 59%
Lucerne Valley Middle
Grades 7–8 · Lucerne Valley Unified
3.7 mi
10%
−27 vs state
32%
−18 vs state
20%
−16 vs state
9% Average of math, English and science: 12% in 2022-23 → 21% in 2025-26 91% 195 Hispanic 61%
Lucerne Valley High
Grades 9–12 · Lucerne Valley Unified
3.7 mi
13%
−19 vs state
41%
−16 vs state
19%
−13 vs state
4% Average of math, English and science: 20% in 2022-23 → 24% in 2025-26 88% 322 Hispanic 62%