Duncan HS

1325 N 19th Street, Duncan, OK 73533

CSchola Grade
Grades
9–12
High
Students
981
Enrolled 2024–25
Students per teacher
18.1 : 1
Full-time teachers
District
Duncan
Stephens County

Schola Grade C · Average

Letter grade (A–F) · compared with 403 Oklahoma high schools · How we grade
Test scores30% proficient in math & reading
56thpercentile
Equity27% of low-income students proficient
76thpercentile
Attendance24% chronically absent
30thpercentile
Graduation rate87% graduate in 4 years
39thpercentile
College readinessAt least 7% take AP, IB or dual-enrollment courses
23rdpercentile
Class size18.1 students per teacher
20thpercentile

Percentiles compare this school with other Oklahoma high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Duncan HS

Duncan HS is a public high school in Duncan, Oklahoma, serving grades 9–12. It is part of Duncan. The school is located in a town in Stephens County.

In the 2024–25 school year, 981 students were enrolled, with about 18.1 students for every full-time teacher. That ratio is larger than the typical Oklahoma high school (14.4 students per teacher). Its Schola Grade is C (average), compared with 403 Oklahoma high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1325 N 19th Street
Duncan, OK 73533
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
981 students
Students per teacher
18.1 to 1
AP courses offered
6
Charter school
No
Magnet school
No
Locale
Town — Distant
School district
Duncan
County
Stephens County
NCES school ID
401029000446

Schools near Duncan HS

All 11 schools in Duncan →
Empire HS
Public · Grades 9–12 · 150 students
B5.8 mi
Marlow HS
Public · Grades 9–12 · 371 students
B9.3 mi
Comanche HS
Public · Grades 9–12 · 244 students
B10 mi
Sterling HS
Public · Grades 9–12 · 99 students
A20 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.