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High · Regular · Grades 9 to 12

Duncan High School, Duncan, OK

CEP schoolDuncan High School is a public high school in Duncan, part of Duncan School District. It enrolled 981 students in 2024-25, with 18.2 students per full-time teacher.Listed in NCES data as "DUNCAN HS".

Enrollment and teachers

Students
981
Teachers (FTE)
54.0
Students per teacher
18.2
Grades
9 to 12

This school's ratio is 1.9 higher than the district figure of 16.3. The Oklahoma average across schools is 16.5. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school18.2
District16.3
Oklahoma16.5
United States15.3

School details

Address
1325 N 19th Street, Duncan, OK 73533
Phone
(580)255-0700
District
Duncan School District
County
Stephens County
Level
High
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Town: Distant
NCES school ID
401029000446
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free or reduced-price lunch
59360.4% of enrollment.
Direct certification
583Students certified through programs such as SNAP, without an application.
Community Eligibility Provision
Yes (CEP school)

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

High schools elsewhere in Duncan

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.