Six Rivers Charter High
1720 M Street, Arcata, CA 95521-5741
Summary
Six Rivers Charter High is underperforming.
Reading and math results average to the 60th percentile among comparable California schools.
57.7% of students met California's reading standard, but it is quickly trending down.
Math is weaker: 25.9% of students met California's math standard, and it is trending down.
Proficiency stats
| Current Reading Proficiency | 57.7% |
| Current Math Proficiency | 25.9% |
| Reading State Rank | 633/1,596 (60th percentile) |
| Math State Rank | 641/1,596 (60th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 113 |
| Low-Income Students | 35 (31.0%) |
| English Learners | 1 (0.9%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 11.3 points from last year and fell 12.7 points over the full period. Math fell 12.0 points from last year and fell 7.4 points over the full period.
•Math -7.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable reading result.
Distribution of Scores by Grade
57.7% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 40% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Results for both income groups are unavailable, so a current reading gap cannot be calculated.
English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable math result.
Distribution of Scores by Grade
25.9% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 41% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Results for both income groups are unavailable, so a current math gap cannot be calculated.
English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does Six Rivers Charter High compare within the district?
Six Rivers Charter High is No. 2 in both reading and math proficiency among the 3 9–12 schools in Northern Humboldt Union High with 2026 results.
Explore the district’s schoolsHow does Six Rivers Charter High rank in California?
Six Rivers Charter High ranks No. 633 of 1,596 in reading and No. 641 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Six Rivers Charter High compare with other schools in Arcata?
Six Rivers Charter High is No. 2 in both reading and math proficiency among the 2 9–12 schools in Arcata with 2026 results.
Explore schools in ArcataHow does Six Rivers Charter High compare with other schools in Humboldt County?
Six Rivers Charter High is No. 4 in both reading and math proficiency among the 9 9–12 schools in Humboldt County with 2026 results.
Explore schools in Humboldt CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Six Rivers Charter HighThis school | 25.9% | 57.7% |
| Arcata High | 33.3% | 62.0% |
| McKinleyville High | 25.2% | 50.8% |
