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Buhach Colony High
Test scores
CAASPP 2023-24 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 46 of every 100 students at this school read and write at grade level and about 9 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 13 points since 2014, while math scores are down about 15 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 27% of students here test proficient in math and reading, compared with the roughly 33% 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%.
7-year change
SY 2017-18 vs SY 2024-25About Buhach Colony High
Buhach Colony High operates as a high-enrollment 9-12 campus in Atwater, California, operated by Merced Union High. Current enrollment sits at 1,704 students spanning grades 9 through 12. Compared to the state average of about 838 students per school, that is 103% above typical.
Buhach Colony High is one of 9 schools operated by Merced Union High, a district that hosts 11,061 students overall.
For racial and ethnic makeup, Buhach Colony High records that 70% of the student body identifies as Hispanic; the rest looks like 15% White, 10% Asian, 2% Black, 2% multiracial.
Looking at school resources, On paper, Buhach Colony High has 76 full-time-equivalent teachers, translating to a class-load average of around 22.5:1. That figure is higher than the state norm's 18.2:1 average. An estimated 78% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
Adjusting for the school's free-and-reduced-lunch share, Buhach Colony High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 32.8%; this one delivers 27.4%.
In the surrounding community, Merced County reports that median household income runs about $65,510, roughly 15% of adults have completed at least a four-year degree, and the poverty rate sits near 16%. In all, Merced County runs 117 public schools (combined enrollment of about 59,456 students), of which Buhach Colony High is one.
Nearest neighbor: Juniper Elementary, around 0.7 miles off. Counting just inside five miles, 8 other public schools cluster around Buhach Colony High. Among the 9 schools in that immediate cluster with test data (this one included), Buhach Colony High ranks 9th on composite proficiency, below the local average of 38.7%.
The campus sits in a suburban setting.
Over the past 7-year window. Over the past 7-year window, the student count contracted 8%: 1,855 students in 2018 compared to 1,704 in 2025. Hispanic enrollment moved from 62% to 70% across the same window. The student-to-teacher ratio narrowed from 23.9:1 in 2018 to 22.5:1 today.
On allk12, the feed for Buhach Colony High typically covers school events, parent volunteer needs, and clubs. Members of the school community can share what they know.
Merced County at a glance
View full county profileQuick facts
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