Combs High School
San Tan Valley, AZ · High School · Grades 8-12
Combs High School is a high school in San Tan Valley, AZ with 1,356 students enrolled and a 63% proficiency rate. Part of J O Combs Unified School District (4445). NCES data from the U.S. Department of Education.
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About This School
Combs High School is a high school located in San Tan Valley, Arizona. The school serves 1,356 students in grades 8-12. The student-to-teacher ratio is 23.0:1.
According to EDFacts assessment data, 63% of students meet grade-level proficiency standards in combined math and reading. The school reports a 85% graduation rate.
37% of students qualify for free or reduced-price lunch.
Combs High School is part of the J O Combs Unified School District (4445) in Arizona.
How This School Compares
Combs High School has 1,356 students enrolled, making it larger than the average school in J O Combs Unified School District (4445) (440 students). Its 63% proficiency rate is 11 percentage points above the district average of 52%. Compared to the Arizona state average of 48%, the school performs 15 points higher. The 23.0:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Combs High School has 1,356 students enrolled in grades 8-12. The student-to-teacher ratio is 23.0:1.
According to EDFacts data, 63% of students at Combs High School meet grade-level proficiency standards in combined math and reading assessments.
Combs High School has a 85% graduation rate, measuring the percentage of students who graduate within four years.
Combs High School is part of the J O Combs Unified School District (4445) in San Tan Valley, Arizona. 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.
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.