American River Charter

Grades K–12 Public charter District: Black Oak Mine Unified

6620 Wentworth Springs Rd., Georgetown, CA 95634 Map

Math (met standard)
22%
−16 state 38% · 2025-26
English (met standard)
35%
−14 state 50% · 2025-26
Science (met standard)
35%
−2 state 37% · 2025-26
Low income
38%
free or reduced-price lunch
Students
263
2024-25
Students per teacher
29.6
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 13% state 47% · 2025-26 29% state 44% · 2025-26 —
Grade 4 33% state 42% · 2025-26 29% state 46% · 2025-26 —
Grade 5 18% state 37% · 2025-26 41% state 49% · 2025-26 35% state 35% · 2025-26
Grade 6 24% state 37% · 2025-26 25% state 48% · 2025-26 —
Grade 7 28% state 38% · 2025-26 36% state 51% · 2025-26 —
Grade 8 13% state 36% · 2025-26 40% state 50% · 2025-26 31% state 35% · 2025-26
Grade 11 23% state 32% · 2025-26 45% state 57% · 2025-26 —
All grades 22% state 38% · 2025-26 35% state 50% · 2025-26 35% state 37% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 22% state 38% 35% state 50% 35% state 37%
2024-25 22% state 38% 38% state 49% 39% state 33%
2023-24 17% state 36% 36% state 47% 27% state 31%
2022-23 16% state 35% 40% state 47% 27% state 31%
2021-22 19% state 34% 38% state 47% 34% state 30%
2020-21 29% state 35% 44% state 46% —
2018-19 33% state 40% 59% state 50% 21% state 31%
2017-18 38% state 40% 51% state 49% —
2016-17 26% state 39% 49% state 46% —
2015-16 35% state 38% 47% state 46% —
2014-15 30% state 35% 38% state 42% —

Graduation & college

4-year graduation rate
96%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
5%
state 55% · 2025-26
College-going rate
31%
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
Georgetown Elementary
Grades K–6 · Black Oak Mine Unified
0.4 mi
33%
−7 vs state
33%
−14 vs state
13%
−23 vs state
Average of math, English and science: 27% in 2022-23 → 26% in 2025-26 52% 229 White 74%
Golden Sierra Junior Senior High
Grades 7–12 · Black Oak Mine Unified
4.6 mi
27%
−8 vs state
38%
−15 vs state
20%
−16 vs state
Average of math, English and science: 28% in 2022-23 → 28% in 2025-26 43% 436 White 75%