Otay Ranch Senior High
Chula Vista, CA · High School · Grades 9-12
Otay Ranch Senior High is a high school in Chula Vista, CA with 2,491 students enrolled and a 64% proficiency rate. Part of Sweetwater Union High. NCES data from the U.S. Department of Education.
Otay Ranch Senior High is a high school in Chula Vista, CA that enrolls 2,491 students in grades 9-12, putting it among the larger public campuses in the Sweetwater Union High school district. That headcount is above the 1,263-student average for schools in the district.
EDFacts assessment data puts 64% of students at or above grade level in combined math and reading, a little above the national midpoint where roughly half of tested students clear the bar. That is 18 points above the 46% average for the Sweetwater Union High school district. Against the 45% California statewide average, the school sits 19 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 28 points. As a high school, it reports a 79% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 24.7 to 1, near the high end of the national distribution; NCES counts every certified teacher, so this figure includes specialists as well as classroom staff. 32% of students qualify for free or reduced-price lunch.
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About This School
Otay Ranch Senior High is a high school located in Chula Vista, California. The school serves 2,491 students in grades 9-12. The student-to-teacher ratio is 24.7:1.
According to EDFacts assessment data, 64% of students meet grade-level proficiency standards in combined math and reading. The school reports a 79% graduation rate.
32% of students qualify for free or reduced-price lunch.
Otay Ranch Senior High is part of the Sweetwater Union High in California.
How This School Compares
Otay Ranch Senior High has 2,491 students enrolled, making it larger than the average school in Sweetwater Union High (1,263 students). Its 64% proficiency rate is 18 percentage points above the district average of 46%. Compared to the California state average of 45%, the school performs 19 points higher. The 24.7:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Otay Ranch Senior High has 2,491 students enrolled in grades 9-12. The student-to-teacher ratio is 24.7:1.
According to EDFacts data, 64% of students at Otay Ranch Senior High meet grade-level proficiency standards in combined math and reading assessments.
Otay Ranch Senior High has a 79% graduation rate, measuring the percentage of students who graduate within four years.
Otay Ranch Senior High is part of the Sweetwater Union High in Chula Vista, California. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
Source: NCES Common Core of Data, 2026.