Canyon Del Oro High School
Oro Valley, AZ · High School · Grades 9-12
Canyon Del Oro High School is a high school in Oro Valley, AZ with 1,691 students enrolled and a 64% proficiency rate. Part of Amphitheater Unified District (4406). NCES data from the U.S. Department of Education.
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About This School
Canyon Del Oro High School is a high school located in Oro Valley, Arizona. The school serves 1,691 students in grades 9-12. The student-to-teacher ratio is 22.0:1.
According to EDFacts assessment data, 64% of students meet grade-level proficiency standards in combined math and reading. The school reports a 90% graduation rate.
17% of students qualify for free or reduced-price lunch.
Canyon Del Oro High School is part of the Amphitheater Unified District (4406) in Arizona.
How This School Compares
Canyon Del Oro High School has 1,691 students enrolled, making it larger than the average school in Amphitheater Unified District (4406) (547 students). Its 64% proficiency rate is 14 percentage points above the district average of 50%. Compared to the Arizona state average of 48%, the school performs 16 points higher. The 22.0:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Canyon Del Oro High School has 1,691 students enrolled in grades 9-12. The student-to-teacher ratio is 22.0:1.
According to EDFacts data, 64% of students at Canyon Del Oro High School meet grade-level proficiency standards in combined math and reading assessments.
Canyon Del Oro High School has a 90% graduation rate, measuring the percentage of students who graduate within four years.
Canyon Del Oro High School is part of the Amphitheater Unified District (4406) in Oro 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.
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.
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.