Santiago High
Corona, CA · High School · Grades 9-12
Santiago High is a high school in Corona, CA with 3,460 students enrolled and a 36% proficiency rate. Part of Corona-Norco Unified. NCES data from the U.S. Department of Education.
Get Santiago High's new scores when they post
We'll email you the moment Santiago High changes. No spam — only real updates.
About This School
Santiago High is a high school located in Corona, California. The school serves 3,460 students in grades 9-12. The student-to-teacher ratio is 25.8:1.
According to EDFacts assessment data, 36% of students meet grade-level proficiency standards in combined math and reading. The school reports a 76% graduation rate.
61% of students qualify for free or reduced-price lunch, indicating the school serves a predominantly low-income community.
Santiago High is part of the Corona-Norco Unified in California. The school receives Title I federal funding.
How This School Compares
Santiago High has 3,460 students enrolled, making it larger than the average school in Corona-Norco Unified (975 students). Its 36% proficiency rate is 5 percentage points below the district average of 42%. Compared to the California state average of 45%, the school performs 9 points lower. The 25.8:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Santiago High has 3,460 students enrolled in grades 9-12. The student-to-teacher ratio is 25.8:1.
According to EDFacts data, 36% of students at Santiago High meet grade-level proficiency standards in combined math and reading assessments.
Santiago High has a 76% graduation rate, measuring the percentage of students who graduate within four years.
Santiago High is part of the Corona-Norco Unified in Corona, 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.