Duncanville H S
Duncanville, TX · High School · Grades 8-12
Duncanville H S is a high school in Duncanville, TX with 4,501 students enrolled and a 37% proficiency rate. Part of Duncanville Isd. NCES data from the U.S. Department of Education.
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About This School
Duncanville H S is a high school located in Duncanville, Texas. The school serves 4,501 students in grades 8-12. The student-to-teacher ratio is 19.7:1.
According to EDFacts assessment data, 37% of students meet grade-level proficiency standards in combined math and reading. The school reports a 73% graduation rate.
75% of students qualify for free or reduced-price lunch, indicating the school serves a predominantly low-income community.
Duncanville H S is part of the Duncanville Isd in Texas. The school receives Title I federal funding.
How This School Compares
Duncanville H S has 4,501 students enrolled, making it larger than the average school in Duncanville Isd (662 students). Its 37% proficiency rate is 3 percentage points above the district average of 35%. Compared to the Texas state average of 44%, the school performs 6 points lower.
Frequently Asked Questions
Duncanville H S has 4,501 students enrolled in grades 8-12. The student-to-teacher ratio is 19.7:1.
According to EDFacts data, 37% of students at Duncanville H S meet grade-level proficiency standards in combined math and reading assessments.
Duncanville H S has a 73% graduation rate, measuring the percentage of students who graduate within four years.
Duncanville H S is part of the Duncanville Isd in Duncanville, Texas. 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.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
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.