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Best Calaveras County Public Charter Schools (2026)

For the 2026 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)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mountain Oaks
Charter School
(Math: 19% | Reading: 47%)
Rank:
5/
10
Bottom 50%
150 Old Oak Rd.
San Andreas, CA 95249
(888) 686-6257
Gr: K-12 | 398 students Student-teacher ratio: 50:1 Minority enrollment: 28%
[+] Show Closed Public Schools in Calaveras County, CA

Calaveras County Public Schools (Closed)

School
Location
Quick Facts
1219 Rasberry Ln.
Altaville, CA 95221
(209) 736-0319
Gr: 7-12 | 5 students Student-teacher ratio: 5:1 Minority enrollment: 20%
Po Box 780
Arnold, CA 95223
(209) 795-4503
Gr: 9-12 | 4 students
550 Creekside Dr
Arnold, CA 95223
(209) 753-2880
Gr: K-6 | 7 students
550 Creekside Dr
Arnold, CA 95223
(209) 753-2072
Gr: 9-12
P.o. Box 4430
Arnold, CA 95223
(209) 795-6900
Gr: 9-12 | 5 students
185 S. Main St.
Altaville, CA 95221
(209) 736-6033
Gr: K-12
3304 B Highway 12
San Andreas, CA 95249
(209) 754-2123
Gr: 4-8
Po Box 760
Arnold, CA 95223
(209) 795-6597
Gr: 7-12 | 7 students Minority enrollment: 71%
Po Box 242
Copperopolis, CA 95228
(209) 785-4171
Gr: 9-11 | 3 students
350 High School St.
San Andreas, CA 95249
(209) 754-2123
Gr: 9-12 | 30 students Student-teacher ratio: 15:1 Minority enrollment: 43%
11618 Sch St
Valley Springs, CA 95252
(209) 754-2123
Gr: 9-12
364 Murphys Grade Rd.
Altaville, CA 95221
(209) 736-2507
Gr: 9-12
981 Tuolumne Ave
Angels Camp, CA 95222
(209) 736-1855
Gr: 7-8
298 Rail Rd. Flat Rd.
Rail Road Flat, CA 95248
(209) 754-2275
Gr: K-6
1605 Blagen Rd
Arnold, CA 95223
(209) 795-8030
Gr: K-8
54 Bald Mountain Rd.
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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