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Three Rivers Charter

Public, Charter Grades 1-8
Summary

Three Rivers Charter is a public charter elementary school located in Fort Bragg, California, serving grades 1-8 with an enrollment of 80 students. The school is part of the Three Rivers Charter District.

While Mendocino K-8, a nearby traditional public school, has consistently ranked higher with a 3 out of 5 SchoolDigger star rating, Three Rivers Charter has ranked in the bottom half of California elementary schools, with a 2 out of 5 star rating. Academically, Three Rivers Charter's performance on standardized tests, such as the Smarter Balanced Assessments and CAST Science tests, is generally below the state average across various grade levels and subject areas. For example, in the 2024-2025 school year, the school's proficiency rates in English Language Arts/Literacy ranged from 41.67% to 64.29%, compared to the state average of 47.84% to 49.65%. In Mathematics, the school's proficiency rates ranged from 33.33% to 45.45%, compared to the state average of 33.94% to 37.3%.

Additionally, Three Rivers Charter has experienced high chronic absenteeism rates, ranging from 20.4% to 30% over the past few years, which is significantly higher than the nearby Mendocino K-8 school's rate of 20.4% in the 2023-2024 school year. The school also serves a high percentage of students from low socioeconomic backgrounds, with free and reduced-price lunch rates ranging from 63.75% to 80.23%. Despite the school's higher spending per student compared to Mendocino K-8, Three Rivers Charter has maintained a relatively high student-teacher ratio, which may be limiting the school's ability to provide personalized attention and support to its students.

81
Students ?
20.3
Student/teacher ratio ?
$16,922
Per pupil spending ?
64.2%
Free/discounted lunch ?
 1211 Del Mar Dr. #301
       Fort Bragg, CA  95437-9533

(707) 964-1128

District: Three Rivers Charter District

Racial breakdown:

White:
66.7%
Hispanic:
22.2%
Two or more races:
8.6%
more
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 Compare Three Rivers Charter to nearby elementary schools!
At a glance
Ranking trend: Declining — 48th percentile in 2019 → 32nd in 2023
Worth a look
!High chronic absenteeism (34% vs 19% California)
!Ranking has slipped — down 16 percentile points since 2019
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school39%
California avg41%
904th of 2,761
California public middle schools ?
Top 33%▼ down 9 pts since 2019
From top 24% (2019) to top 33% (2025)
See the entire ranking list of California Middle Schools →
SchoolDigger rating ?
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202329.03974 of 585932.2%★★☆☆☆
202238.83178 of 588346.0%★★☆☆☆
202158.0538 of 141762.0%★★★☆☆
201942.83018 of 578947.9%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202241.42873 of 526445.4%★★☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202211.42494 of 27268.5%☆☆☆☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202560.2904 of 276167.3%★★★☆☆
202471.9656 of 278376.4%★★★★☆
202351.61116 of 278159.9%★★★☆☆
201972.2645 of 271576.2%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202387.7197 of 253192.2%★★★★★

Male

YearAvg scoreStatewide rankCalifornia percentileRating
201972.5569 of 240776.4%★★★★☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
201964.7552 of 160265.5%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Elementary school
Low Socio Economic Status (2022)45th percentile~ school
White (2022)9th percentile-37 vs school
Middle school
Low Socio Economic Status (2023)92nd percentile+32 vs school
Male (2019)76th percentile~ school
White (2019)66th percentile-11 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy49%~ state avg
Mathematics34%-3 vs state
Science22%-10 vs state

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Frequently Asked Questions about Three Rivers Charter

In the 2024-25 school year, 81 students attended Three Rivers Charter.

Students at Three Rivers Charter are 67% White, 22% Hispanic, 9% Two or more races, 1% Asian, 1% Not Specified.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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