Duncan High School

Duncan High School is a large high school located in Duncan, Oklahoma. Enrollment is 981 students in 2024-25, and the school serves grades 9 through 12. Against the 443-student average for high schools in Oklahoma, enrollment here is 121% higher.

Federal data list 8 schools in DUNCAN, with 3,278 students enrolled.

White students account for 59% of enrollment at Duncan High School. Other reported shares: 21% Hispanic, 12% multiracial, 4% Black, and 3% Native American. That compares with about 80% White among all Stephens County residents. The chance that two students picked at random at Duncan High School belong to different racial or ethnic groups, known as the diversity index, is 60%.

Its teaching staff equals 54.3 full-time positions, a ratio of 18.1:1. For comparison, high schools in Oklahoma average 15.4:1. Free and reduced-price lunch eligibility, a common measure of family income, is 60%. That is close to the 60% average for public schools in Stephens County.

In Stephens County (population about 43,551), median household income is about $61,620, roughly 21% of adults have a four-year degree or more, and about 12% of residents live below the federal poverty line. Duncan High School is one of 26 public schools in Stephens County, which together enroll about 7,186 students.

Nearby, Horace Mann Elementary School is about 0.4 miles away. Other public schools within five miles number 7.

NCES lists the school's locale as Town: Distant. That means it sits in a town some distance from an urbanized area.

Duncan High School saw enrollment rise 10% between 2020-21 and 2024-25.

Topics for discussion here include school safety, transportation, and start times. Anyone with firsthand experience at this school can post or comment.