Great Oak High
Temecula, CA · High School · Grades 9-12
Great Oak High is a high school in Temecula, CA with 3,043 students enrolled and a 54% proficiency rate. Part of Temecula Valley Unified. NCES data from the U.S. Department of Education.
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About This School
Great Oak High is a high school located in Temecula, California. The school serves 3,043 students in grades 9-12. The student-to-teacher ratio is 25.4:1.
According to EDFacts assessment data, 54% of students meet grade-level proficiency standards in combined math and reading. The school reports a 85% graduation rate.
19% of students qualify for free or reduced-price lunch.
Great Oak High is part of the Temecula Valley Unified in California.
How This School Compares
Great Oak High has 3,043 students enrolled, making it larger than the average school in Temecula Valley Unified (914 students). Its 54% proficiency rate is 4 percentage points below the district average of 58%. Compared to the California state average of 45%, the school performs 9 points higher. The 25.4:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Great Oak High has 3,043 students enrolled in grades 9-12. The student-to-teacher ratio is 25.4:1.
According to EDFacts data, 54% of students at Great Oak High meet grade-level proficiency standards in combined math and reading assessments.
Great Oak High has a 85% graduation rate, measuring the percentage of students who graduate within four years.
Great Oak High is part of the Temecula Valley Unified in Temecula, 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.
For this entity, the underlying data on this page comes from NCES Common Core of Data and EDFacts. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
The methodology behind every numeric value on this page is publicly documented on the NCES Common Core of Data and EDFacts portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. public schools and districts. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: NCES Common Core of Data, 2026.