For the 2026 school year, there are 16 public charter schools serving 2,550 students in Humboldt County, CA.
The top-ranked public charter schools in Humboldt County, CA are Union Street Charter, Freshwater Charter Middle School and Northcoast Preparatory And Performing Arts Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Humboldt County, CA public charter schools have an average math proficiency score of 34% (versus the California public charter school average of 32%), and reading proficiency score of 50% (versus the 48% statewide average). Charter schools in Humboldt County have an average ranking of 7/10, which is in the top 50% of California public charter schools.
Minority enrollment is 37% 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 Humboldt County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Union Street Charter
Charter School
(Math: 80-89% | Reading: 80-89%)
Rank:
Rank:
10/
Top 5%10
470 Union St.
Arcata, CA 95521
(707) 822-4845
Arcata, CA 95521
(707) 822-4845
Gr: K-5 | 99 students Student-teacher ratio: 17:1 Minority enrollment: 30%
Rank: #22.
Freshwater Charter Middle School
Charter School
(Math: 50-59% | Reading: 70-79%)
Rank:
Rank:
9/
Top 20%10
75 Greenwood Heights Dr.
Eureka, CA 95503
(707) 442-2969
Eureka, CA 95503
(707) 442-2969
Gr: 7-8 | 51 students Student-teacher ratio: 26:1 Minority enrollment: 37%
Rank: #33.
Northcoast Preparatory And Performing Arts Academy
Charter School
(Math: 45-49% | Reading: 70-74%)
Rank:
Rank:
9/
Top 20%10
285 Bayside Rd.
Arcata, CA 95518
(707) 822-0861
Arcata, CA 95518
(707) 822-0861
Gr: 6-12 | 118 students Student-teacher ratio: 20:1 Minority enrollment: 31%
Rank: #44.
Redwood Coast Montessori
Charter School
(Math: 45-49% | Reading: 60-64%)
Rank:
Rank:
8/
Top 30%10
1611 Peninsula Dr.
Eureka, CA 95502
(707) 832-4194
Eureka, CA 95502
(707) 832-4194
Gr: K-12 | 218 students Student-teacher ratio: 11:1 Minority enrollment: 38%
Rank: #55.
Redwood Preparatory Charter
Charter School
(Math: 45-49% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
1480 Ross Hill Rd.
Fortuna, CA 95540
(707) 682-6149
Fortuna, CA 95540
(707) 682-6149
Gr: K-8 | 236 students Student-teacher ratio: 24:1 Minority enrollment: 37%
Rank: #66.
South Bay Charter
Charter School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
6077 Loma Ave.
Eureka, CA 95503
(707) 443-4828
Eureka, CA 95503
(707) 443-4828
Gr: K-8 | 44 students Student-teacher ratio: 22:1 Minority enrollment: 49%
Rank: #77.
Agnes J. Johnson Charter
Charter School
(Math: 30-34% | Reading: 50-59%)
Rank:
Rank:
7/
Top 50%10
73 School Rd.
Weott, CA 95571
(707) 946-2347
Weott, CA 95571
(707) 946-2347
Gr: K-12 | 91 students Student-teacher ratio: 18:1 Minority enrollment: 23%
Rank: #88.
Northern United - Humboldt Charter
Charter School
(Math: 40-44% | Reading: 40-44%)
Rank:
Rank:
7/
Top 50%10
2020 Campton Rd.
Eureka, CA 95503
(707) 445-2660
Eureka, CA 95503
(707) 445-2660
Gr: K-12 | 330 students Student-teacher ratio: 12:1 Minority enrollment: 42%
Rank: #99.
Coastal Grove Charter
Charter School
(Math: 25-29% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
1897 S St.
Arcata, CA 95521
(707) 825-8804
Arcata, CA 95521
(707) 825-8804
Gr: K-8 | 235 students Student-teacher ratio: 15:1 Minority enrollment: 23%
Rank: #1010.
Fuente Nueva Charter
Charter School
(Math: 30-34% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
1730 Janes Rd.
Arcata, CA 95521
(707) 822-3348
Arcata, CA 95521
(707) 822-3348
Gr: K-5 | 150 students Student-teacher ratio: 19:1 Minority enrollment: 63%
Rank: #1111.
Northern United - Siskiyou Charter
Charter School
(Math: 20-29% | Reading: 40-49%)
Rank:
Rank:
5/
Bottom 50%10
423 South Broadway
Eureka, CA 95503
(530) 842-4509
Eureka, CA 95503
(530) 842-4509
Gr: K-12 | 136 students Student-teacher ratio: 17:1 Minority enrollment: 41%
Rank: #1212.
Laurel Tree Charter
Charter School
(Math: 20-24% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
4555 Valley West Blvd.
Arcata, CA 95521
(707) 822-5626
Arcata, CA 95521
(707) 822-5626
Gr: K-12 | 197 students Student-teacher ratio: 25:1 Minority enrollment: 26%
Rank: #1313.
Alder Grove Charter School 2
Charter School
(Math: 16% | Reading: 40%)
Rank:
Rank:
4/
Bottom 50%10
714 F St.
Eureka, CA 95501
(707) 268-0854
Eureka, CA 95501
(707) 268-0854
Gr: K-12 | 481 students Student-teacher ratio: 19:1 Minority enrollment: 35%
Rank: #1414.
Pacific View Charter 2.0
Charter School
(Math: 10-14% | Reading: 25-29%)
Rank:
Rank:
2/
Bottom 50%10
115 Henderson St.
Eureka, CA 95501
(707) 269-9490
Eureka, CA 95501
(707) 269-9490
Gr: K-12 | 152 students Student-teacher ratio: 15:1 Minority enrollment: 55%
Rank: n/an/a
Six Rivers Charter High School
Charter School
1720 M St.
Arcata, CA 95521
(707) 825-2428
Arcata, CA 95521
(707) 825-2428
Gr: 9-12 | 113 students Student-teacher ratio: 23:1 Minority enrollment: 40%
Rank: n/an/a
Trillium Charter
Charter School
1464 Spear Ave.
Arcata, CA 95521
(707) 822-4721
Arcata, CA 95521
(707) 822-4721
Gr: K-5 | 40 students Student-teacher ratio: 13:1 Minority enrollment: 43%
Frequently Asked Questions
What are the top-ranked public charter schools in Humboldt County, CA?
The top-ranked public charter schools in Humboldt County, CA include Union Street Charter, Freshwater Charter Middle School and Northcoast Preparatory And Performing Arts Academy.
How many public charter schools are located in Humboldt County?
16 public charter schools are located in Humboldt County.
What is the racial composition of students in Humboldt County?
Humboldt County public charter schools minority enrollment is 37% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
Which public charter schools in Humboldt County are often viewed compared to one another?
Popular comparisons of public charter schools in Humboldt County include: Coastal Grove Charter vs. Fuente Nueva Charter, Pacific View Charter 2.0 vs. Laurel Tree Charter, Pacific View Charter 2.0 vs. Northcoast Preparatory And Performing Arts Academy
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