For the 2026-27 school year, there is 1 public charter school serving 398 students in Calaveras County, CA.
The top-ranked public charter school in Calaveras County, CA is Mountain Oaks. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Calaveras County, CA public charter school have an average math proficiency score of 19% (versus the California public charter school average of 32%), and reading proficiency score of 47% (versus the 48% statewide average). Charter schools in Calaveras County have an average ranking of 3/10, which is in the bottom 50% of California public charter schools.
Minority enrollment is 28% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best Public Charter Schools in Calaveras County (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mountain Oaks
Charter School
(Math: 19% | Reading: 47%)
Rank:
Rank:
5/
Bottom 50%10
150 Old Oak Rd.
San Andreas, CA 95249
(888) 686-6257
San Andreas, CA 95249
(888) 686-6257
Gr: K-12 | 425 students Student-teacher ratio: 53:1 Minority enrollment: 30%
Calaveras County Public Schools (Closed)
School
Location
Quick Facts
Angels Creek Community Day (Closed 2010)
Alternative School
1219 Rasberry Ln.
Altaville, CA 95221
(209) 736-0319
Altaville, CA 95221
(209) 736-0319
Gr: 7-12 | 5 students Student-teacher ratio: 5:1 Minority enrollment: 20%
550 Creekside Dr
Arnold, CA 95223
(209) 753-2880
Arnold, CA 95223
(209) 753-2880
Gr: K-6 | 7 students
P.o. Box 4430
Arnold, CA 95223
(209) 795-6900
Arnold, CA 95223
(209) 795-6900
Gr: 9-12 | 5 students
Calaveras County Rop (Closed 2015)
Vocational School
185 S. Main St.
Altaville, CA 95221
(209) 736-6033
Altaville, CA 95221
(209) 736-6033
Gr: K-12
Calaveras Educational Transitions Middle School (Closed 2023)
Alternative School
3304 B Highway 12
San Andreas, CA 95249
(209) 754-2123
San Andreas, CA 95249
(209) 754-2123
Gr: 4-8
Camp Connell Community Day (Closed 2006)
Alternative School
Po Box 760
Arnold, CA 95223
(209) 795-6597
Arnold, CA 95223
(209) 795-6597
Gr: 7-12 | 7 students Minority enrollment: 71%
Po Box 242
Copperopolis, CA 95228
(209) 785-4171
Copperopolis, CA 95228
(209) 785-4171
Gr: 9-11 | 3 students
Jenny Lind High School (Closed 2015)
Alternative School
11618 Sch St
Valley Springs, CA 95252
(209) 754-2123
Valley Springs, CA 95252
(209) 754-2123
Gr: 9-12
John Vierra High School (Closed 2023)
Alternative School
364 Murphys Grade Rd.
Altaville, CA 95221
(209) 736-2507
Altaville, CA 95221
(209) 736-2507
Gr: 9-12
Mark Twain Community Day (Closed 2014)
Alternative School
981 Tuolumne Ave
Angels Camp, CA 95222
(209) 736-1855
Angels Camp, CA 95222
(209) 736-1855
Gr: 7-8
298 Rail Rd. Flat Rd.
Rail Road Flat, CA 95248
(209) 754-2275
Rail Road Flat, CA 95248
(209) 754-2275
Gr: K-6
Vallecito Community Day (Closed 2011)
Alternative School
1605 Blagen Rd
Arnold, CA 95223
(209) 795-8030
Arnold, CA 95223
(209) 795-8030
Gr: K-8
West Point Alternative High School (Closed 2015)
Alternative School
54 Bald Mountain Rd.
Rail Road Flat, CA 95248
(209) 754-2123
Rail Road Flat, CA 95248
(209) 754-2123
Gr: 9-12
Frequently Asked Questions
What are the top-ranked public charter schools in Calaveras County, CA?
The top-ranked public charter schools in Calaveras County, CA include Mountain Oaks.
How many public charter schools are located in Calaveras County?
1 public charter schools are located in Calaveras County.
What is the racial composition of students in Calaveras County?
Calaveras County public charter schools minority enrollment is 28% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
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