Anderson Valley Elementary
School pathway
Test scores
CAASPP 2023-24 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 20 of every 100 students at this school read and write at grade level and about 10 of 100 do math at grade level. Across all California schools, those numbers are about 47 and 36. Reading and writing scores are down about 21 points since 2014, while math scores are down about 20 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 14% of students here test proficient in math and reading, below the roughly 35% typical for California schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.
7-year change
SY 2017-18 vs SY 2024-25About Anderson Valley Elementary
Set in Boonville, California, Anderson Valley Elementary is an intimate elementary campus, operated by Anderson Valley Unified. It enrolls 190 students across grades K through 6. By comparison, California's public schools average about 465 students each, so Anderson Valley Elementary sits 59% leaner than that benchmark.
Across the 2 schools in Anderson Valley Unified (382 students total), Anderson Valley Elementary accounts for its share of the district's footprint.
On demographics, Anderson Valley Elementary reports that the largest single group is Hispanic, at 77% of enrollment. Beyond that, the school shows 23% White. That is visibly more Hispanic than the county at large, where the share is closer to 28%.
On the income-and-resources front, On paper, Anderson Valley Elementary has 10 full-time-equivalent teachers, translating to a class-load average of around 19.0:1. That figure is tighter than the state norm's 22.3:1 average. An estimated 75% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
On a residual basis (actual vs predicted given the student mix), On a poverty-adjusted basis, Anderson Valley Elementary sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 34.7%; actual is 14.0%, a gap of -20.6 points.
Across the wider county, community-level numbers for Mendocino County indicate the typical household earns roughly $68,092 per year, about 25% of the adult population holds a bachelor's degree or above, and roughly 11% of residents live below the federal poverty line. In all, Mendocino County runs 66 public schools (combined enrollment of about 12,738 students), of which Anderson Valley Elementary is one.
Anderson Valley Junior-Senior High is the nearest neighboring public school, about 1.4 miles from this campus. Among the 6 schools in that immediate cluster with test data (this one included), Anderson Valley Elementary ranks 6th on composite proficiency, behind the local average of 26.6%.
The campus sits in a small-town setting.
Over the past 7-year window. Over the past 7-year window, the student count fell 28%: 264 students in 2018 compared to 190 in 2025.
Within the allk12 community for this school, members of the Anderson Valley Elementary community share and discuss sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Mendocino County at a glance
View full county profileQuick facts
Related schools
- Anderson Valley Junior-Senior HighHigh · 192 students
- Anderson Valley Junior-Senior High1.4 mi · 192
- Grace Hudson Elementary11.7 mi · 449
- Nokomis Elementary11.8 mi · 342
- Yokayo Elementary12.2 mi · 414
- South Valley High (Continuation)12.4 mi · 120
- Pomolita Middle12.6 mi · 826