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Channel Islands High
Test scores
CAASPP 2023-24 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 44 of every 100 students at this school read and write at grade level and about 15 of 100 do math at grade level. Across all California schools, those numbers are about 47 and 36. Reading and writing scores are up about 10 points since 2014, while math scores are up about 4 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 30% of students here test proficient in math and reading, compared with the roughly 27% 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 Channel Islands High
Set in Oxnard, California, Channel Islands High is a large four-year high school, overseen by Oxnard Union High. It educates 2,380 students across grades 9 through 12. Compared to the state average of about 838 students per school, that is 184% bigger than typical.
Channel Islands High is one of 12 schools operated by Oxnard Union High, a district that enrolls 16,014 students overall.
Looking at the student body, Channel Islands High shows that 91% of students identify as Hispanic, making the school strongly Hispanic-majority; the rest reads as 6% Asian. By comparison, Ventura County as a whole is about 44% Hispanic, so the school skews noticeably more Hispanic than its surroundings.
In terms of school funding signals, Channel Islands High shows 95 full-time-equivalent teachers, putting the student-to-teacher ratio at about 25.1:1. The state averages around 18.2:1, so this campus is higher than the state norm typical. Roughly 88% of students at Channel Islands High qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Ventura County (around 59%), the school's rate is north of typical.
On a residual basis (actual vs predicted given the student mix), Channel Islands High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 26.9%; this one delivers 29.5%.
Around the school, the surrounding county (Ventura County) records that median household earnings sit near $109,797, 36% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. In all, Ventura County runs 238 public schools (combined enrollment of about 147,841 students), of which Channel Islands High is one.
The closest other public school is Anacapa Adult Transition Program, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Channel Islands High at 2nd of 7; the average score across the group is 22.3%.
Channel Islands High operates from a city-core location.
Looking at the recent track record. Looking back 7 years, enrollment at Channel Islands High has edged down 7%, going from 2,559 students in 2018 to 2,380 in 2025.
In the discussion threads here, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.
Ventura County at a glance
View full county profileQuick facts
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