Enrollment
192
High
DISTRICT 191 · STATE 838
SCHOOL COMMUNITY·ANDERSON VALLEY UNIFIED·NCES 060273000199
Anderson Valley Junior-Senior High
18200 Mountain View Rd., Boonville, CA 95415 · (707) 895-3496 · Mendocino County
GRADES 07–12HIGH43-RURALTITLE IREGULAR SCHOOL192 STUDENTS
D
allk12 Grade
Scored higher than 12% of California public high schools
- C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- CThree-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public high schools
Student : Teacher
12.3:1
16 FTE teachers
DISTRICT 15.7:1 · STATE 18.2:1
Free / Reduced Lunch
74%
142 students
DISTRICT 75% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 7 | 29 | 15% |
| Grade 8 | 31 | 16% |
| Grade 9 | 39 | 20% |
| Grade 10 | 27 | 14% |
| Grade 11 | 38 | 20% |
| Grade 12 | 28 | 15% |
Student demographics
25%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 31% · STATE 62% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Feeds from
Based on grade levels within Anderson Valley Unified. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
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START A DISCUSSIONTest scores
CAASPP 2024-25 . % met or exceeded standardEnglish Language Arts
32.2%
CA avg 49.1% . -24.8pp since 2014
Math
22.2%
CA avg 37.7% . -14.8pp since 2014
What this means: On the CAASPP, California's statewide test, about 32 of every 100 students at this school read and write at grade level and about 22 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 25 points since 2014, while math scores are down about 15 points.
Performance levels, 2024-25
| Subject | Standard Exceeded | Standard Met | Standard Nearly Met | Standard Not Met |
|---|---|---|---|---|
| English Language Arts | 13.3% | 18.9% | 34.4% | 33.3% |
| Math | 5.6% | 16.7% | 21.1% | 56.7% |
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.
CAASPP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 32.2% | 22.2% |
| 2023-24 | 39.0% | 15.8% |
| 2022-23 | 42.0% | 16.2% |
| 2021-22 | 43.4% | 20.6% |
| 2018-19 | 58.5% | 28.6% |
| 2017-18 | 50.9% | 21.4% |
| 2016-17 | 60.0% | 32.6% |
| 2015-16 | 44.0% | 29.0% |
| 2014-15 | 57.0% | 37.0% |
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
27.1%
composite math + reading, all grades
Predicted
36.2%
based on CA schools with similar FRL share
Beats by
-9.1pp
below demographic expectation
What this means: About 27% of students here test proficient in math and reading, compared with the roughly 36% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like Anderson Valley Junior-Senior High
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Anderson Valley Junior-Senior High this school | 192 | 74.0% | 27.1% |
| Reedley Middle College High Reedley | 255 | 71.0% | 67.8% |
| Altus Schools North County Escondido | 149 | 76.5% | N/A |
| Delta High Clarksburg | 196 | 75.0% | 26.7% |
| Mission View Public Santa Clarita | 255 | 73.7% | N/A |
| San Jose Conservation Corps Charter San Jose | 158 | 75.3% | N/A |
Matched among California high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Anderson Valley Junior-Senior High ranks
Among high schools| Measure | This school | In California | In Mendocino County |
|---|---|---|---|
| State test proficiency ranked highest first | 27.1% | #885 of 1,052 | #4 of 7 |
| Math proficiency ranked highest first | 22.2% | #610 of 1,056 ▲ 131 | #2 of 7 ▲ 1 |
| Reading proficiency ranked highest first | 32.2% | #982 of 1,056 ▼ 95 | #4 of 7 no change |
| 3-year test score change ranked biggest drop first | -4.8pp | #135 of 1,044 | #4 of 6 |
| Enrollment ranked largest first | 192 | #1,369 of 2,093 | #4 of 22 |
| Free and reduced lunch ranked highest share first | 74.0% | #777 of 1,575 | #5 of 10 |
| Enrollment change since 2017-18 ranked steepest decline first | -8.1% | #525 of 802 | N/A |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
192
-29 (-13%) vs 2020
-13% since 1990-91, when it was 221
Student : Teacher
12.3:1
was 13.8:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 192 | 15.6 | 12.3:1 | 74% (142) |
| 2023-24 | 207 | 14.6 | 14.2:1 | 80% (165) |
| 2022-23 | 224 | 14.4 | 15.6:1 | 81% (181) |
| 2020-21 | 221 | 16 | 13.8:1 | 76% (167) |
| 2017-18 | 209 | 18.9 | 11.0:1 | 79% (165) |
| 2015-16 | 232 | 19 | 12.2:1 | 80% (185) |
| 2010-11 | 250 | N/A | N/A | 82% (205) |
| 2000-01 | 254 | 18 | 14.1:1 | 46% (116) |
| 1990-91 | 221 | 15 | 14.7:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Anderson Valley Junior-Senior High.
Since 2017-18: students down 8% (209 to 192); teachers down 18% (18.9 to 15.6).
About Anderson Valley Junior-Senior High
Anderson Valley Junior-Senior High is a small high school in Boonville, California, administered by Anderson Valley Unified. It enrolled 192 students in grades 7 through 12 for the 2024-25 school year. Enrollment is 77% lower than the average for high schools in California, which is about 838.
Anderson Valley Junior-Senior High falls under Anderson Valley Unified, which has 2 schools enrolling 382 students.
At Anderson Valley Junior-Senior High, Hispanic students make up 85% of the student body. The remaining students are 14% White. Among people living in Mendocino County, the Hispanic share is about 28%. Anderson Valley Junior-Senior High has a diversity index of 25%, compared with 70% for all US public school students.
The school employs the equivalent of 15.6 full-time teachers, for a ratio of 12.3:1. The average ratio among high schools in California is 18.2:1, higher than at this school. The free or reduced-price lunch rate at Anderson Valley Junior-Senior High is 74%. That is close to the 75% average for public schools in Mendocino County.
allk12 grades Anderson Valley Junior-Senior High a D. The grade compares the school only with California public high schools, because each state gives its own test.
The model predicts 36.2% for a school in California with Anderson Valley Junior-Senior High's free or reduced-price lunch share. Anderson Valley Junior-Senior High posts 27.1%.
Within Mendocino County, median household income is about $68,092, about 25% of adults have at least a bachelor's degree, and roughly 11% of residents are in poverty. Federal data list 66 public schools in Mendocino County, with a combined enrollment of about 12,738.
The nearest other public school, Anderson Valley Elementary, is about 1.4 miles away. The average proficiency across nearby scored schools is 24.9%; Anderson Valley Junior-Senior High's is 27.1%, ranking 3rd of 6.
The National Center for Education Statistics classifies the school's location as Rural: Remote, meaning it is in rural territory far from an urban area.
The student count in 2024-25 was 192, 13% below the 221 of 2020-21. The school's ratio fell from 13.8:1 to 12.3:1 between 2020-21 and 2024-25.
Discussion on this page can cover school safety, transportation, and start times. Reviews and ratings from people who know the school are welcome.
Mendocino County at a glance
View full county profilePopulation
90,244
Census ACS
Median income
$68,092
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
66
12,738 students
Quick facts
Related schools
Other schools in Anderson Valley Unified
- Anderson Valley ElementaryElementary · 190 students
Nearby schools
- Anderson Valley Elementary1.4 mi · 190
- Grace Hudson Elementary11.9 mi · 449
- Nokomis Elementary12.1 mi · 342
- Yokayo Elementary12.5 mi · 414
- South Valley High (Continuation)12.8 mi · 120
- Pomolita Middle13.0 mi · 826
Frequently asked questions
About Anderson Valley Junior-Senior HighHow many students attend Anderson Valley Junior-Senior High?
Anderson Valley Junior-Senior High enrolls approximately 192 students in grades 07-12.
What grades does Anderson Valley Junior-Senior High serve?
Anderson Valley Junior-Senior High serves grades 07-12.
How many students per teacher at Anderson Valley Junior-Senior High?
Approximately 12.3:1 students per teacher at Anderson Valley Junior-Senior High.
How diverse is Anderson Valley Junior-Senior High?
Anderson Valley Junior-Senior High reports a student body of 14% White, 85% Hispanic, 1% Black.
Who oversees Anderson Valley Junior-Senior High?
Anderson Valley Junior-Senior High is overseen by Anderson Valley Unified in Mendocino County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.