Trabuco Hills High
Mission Viejo, CA · High School · Grades 9-12
Trabuco Hills High is a high school in Mission Viejo, CA with 2,579 students enrolled and a 61% proficiency rate. Part of Saddleback Valley Unified. NCES data from the U.S. Department of Education.
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About This School
Trabuco Hills High is a high school located in Mission Viejo, California. The school serves 2,579 students in grades 9-12. The student-to-teacher ratio is 23.2:1.
According to EDFacts assessment data, 61% of students meet grade-level proficiency standards in combined math and reading. The school reports a 74% graduation rate.
37% of students qualify for free or reduced-price lunch.
Trabuco Hills High is part of the Saddleback Valley Unified in California.
How This School Compares
Trabuco Hills High has 2,579 students enrolled, making it larger than the average school in Saddleback Valley Unified (717 students). Its 61% proficiency rate is 10 percentage points above the district average of 52%. Compared to the California state average of 45%, the school performs 16 points higher. The 23.2:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Trabuco Hills High has 2,579 students enrolled in grades 9-12. The student-to-teacher ratio is 23.2:1.
According to EDFacts data, 61% of students at Trabuco Hills High meet grade-level proficiency standards in combined math and reading assessments.
Trabuco Hills High has a 74% graduation rate, measuring the percentage of students who graduate within four years.
Trabuco Hills High is part of the Saddleback Valley Unified in Mission Viejo, 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.
this entity is one of the data points covered by this site’s U.S. K-12 school outcomes and enrollment dataset. The detail above comes directly from NCES Common Core of Data and EDFacts; the context that follows situates the headline numbers against the broader distribution across U.S. public schools and districts.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.