Duncan HS
#236 of 409 high schools in Oklahoma
#14512 of 16,910 nationally
About Duncan HS
Duncan HS is a public high located in Duncan, in the Duncan school district of Oklahoma, United States. It caters for Grades 9–12. In 2025 it enrolled 981 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 24.3 out of 100, placing it in the lower 50% of high schools in United States and 236th of 409 ranked high schools in Oklahoma. Its strongest component is community advantage (fewer free/reduced-price lunch) (38th percentile), and its weakest is math proficiency (18th percentile).
Other published figures: enrollment 981.
There are 11 schools in Duncan; Duncan HS ranks 7th of 10 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)20%
- Reading proficiency (30%)32%
- Community advantage (fewer free/reduced-price lunch) (25%)60.4%
- Students per teacher (15%)18.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Duncan HS by the official sources.
- Enrollment
- 981
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 60.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 18.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 20%
- Share of tested students proficient or above (all students, all grades).
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Schools near Duncan HS
Closest schools by straight-line distance, with their Success Index (US).
Horace Mann ES
Duncan · Public elementary · Grades K–5
327 students · 688 m away
Emerson ES
Duncan · Public elementary · Grades K–5
336 students · 934 m away
Mark Twain ES
Duncan · Public elementary · Grades K–5
160 students · 970 m away
Will Rogers Pre-K Ctr
Duncan · Public other · Grades PK–PK
174 students · 1.2 km away
Duncan MS
Duncan · Public middle · Grades 6–8
696 students · 1.3 km away
Plato ES
Duncan · Public elementary · Grades K–5
283 students · 3.0 km away
Woodrow Wilson ES
Duncan · Public elementary · Grades K–5
321 students · 3.2 km away
Empire ES
Duncan · Public elementary · Grades PK–5
244 students · 9.4 km away
Empire MS
Duncan · Public middle · Grades 6–8
112 students · 9.4 km away
Empire HS
Duncan · Public high · Grades 9–12
150 students · 9.4 km away
Similar schools
Public high schools in Oklahoma with a comparable Enrollment.
McAlester HS
McAlester · Public high · Grades 9–12
982 students
Altus HS
Altus · Public high · Grades 9–12
975 students
Will Rogers College HS
Tulsa · Public high · Grades 9–12
992 students
Nathan Hale HS
Tulsa · Public high · Grades 9–12
995 students
Guthrie HS
Guthrie · Public high · Grades 9–12
960 students
Memorial HS
Tulsa · Public high · Grades 9–12
1,005 students
Frequently asked questions
Is Duncan HS a good school?
Duncan HS has a Success Index (US) of 24.3 out of 100 (Lower 50% of high schools in United States) and ranks #236 of 409 in Oklahoma. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Duncan HS rank in Oklahoma?
Duncan HS ranks #236 of 409 high schools in Oklahoma and #14512 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Duncan HS?
Duncan HS had 981 students in 2025.
Is Duncan HS a elementary school or a high school?
Duncan HS is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Duncan HS?
There are 10 schools within 15 km of Duncan HS; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.