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Duncan High School

Public Grades 9-12
187th
SchoolDigger Rank ?
of 463 Oklahoma High Schools
Better than 60% of Oklahoma high schools
Summary

Duncan High School is a public high school located in Duncan, Oklahoma, serving grades 9-12 with a total enrollment of 963 students. The school is part of the Duncan School District, which is ranked 225 out of 452 districts in Oklahoma and has a 3-star rating from SchoolDigger.

Academically, Duncan High School's performance on standardized tests is generally below the state average. In the 2024-2025 school year, only 36% of 11th-grade students were proficient or better in English Language Arts, compared to the state average of 37%, and only 16% were proficient or better in Mathematics, compared to the state average of 18%. However, the school's performance in U.S. History is relatively stronger, with 42% of 11th-grade students being proficient or better, matching the state average. The school's performance on the CCRA (College and Career Readiness Assessment) has also been below average, with only 39.5% of 11th-grade students being proficient or better in English Language Arts and 17.1% in Mathematics in the 2023-2024 school year.

Interestingly, Duncan High School's performance varies significantly across different student subgroups. For example, Hispanic students have performed relatively well, ranking 24th out of 101 Oklahoma high schools in the 2024-2025 school year, with a 4-star rating. In contrast, Native American students and students with special education needs have performed below average, ranking 109th out of 187 and 60th out of 102 Oklahoma high schools, respectively, in the 2024-2025 school year. Additionally, the school's four-year graduation rate has fluctuated in recent years, ranging from 81.1% in 2022-2023 to 89.3% in 2023-2024, and its chronic absenteeism rate has been relatively high, ranging from 19.0% to 27.4% in the past few years. Compared to nearby schools, such as Sterling High School, Rush Springs High School, and Velma-Alma High School, Duncan High School has generally performed worse on standardized tests, but these nearby schools also have smaller enrollments.

981
Students ?
18.0
Student/teacher ratio ?
$11,237
Per pupil spending ?
60.4%
Free/discounted lunch ?
 1325 N 19th Street
       Duncan, OK  73533-3533

(580) 255-0700

District: Duncan


Feeder schools for Duncan High School:

Elementary:    Emerson Elementary School
    Horace Mann Elementary School
    Mark Twain Elementary School
    Plato Elementary School
    More...
Middle:    Duncan Middle School
Racial breakdown:

White:
58.5%
Hispanic:
21.4%
Two or more races:
11.6%
more
 See top rated Oklahoma high schools

 Compare Duncan High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 57th percentile in 2010 → 60th in 2025
Strengths
89% graduate in 4 years — above the Oklahoma average (82%)
Above the Oklahoma median (60th percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 10 pts below the Oklahoma average
Students meeting standards (2024-2025) ?
This school29%
District avg32%
Oklahoma avg31%
187th of 463
Oklahoma public high schools ?
Top 40%▲ up 12 pts since 2015
From bottom 48% (2015) to top 40% (2025)
See the entire ranking list of Oklahoma High Schools →
SchoolDigger rating ?
225th of 452Duncan among Oklahoma districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankOklahoma percentileRating
202553.8187 of 46359.6%★★★☆☆
202466.1121 of 43171.9%★★★★☆
202352.2198 of 43954.9%★★★☆☆
202246.1187 of 35046.6%★★☆☆☆
202151.2146 of 30752.4%★★★☆☆
201737.7132 of 19733.0%★★☆☆☆
201645.8147 of 25141.4%★★☆☆☆
201560.2234 of 44947.9%★★☆☆☆
201161.6155 of 42463.4%★★★☆☆
201057.1184 of 43157.3%★★★☆☆
200959.5177 of 42858.6%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankOklahoma percentileRating
202390.52 of 6797.0%★★★★★

Female

YearAvg scoreStatewide rankOklahoma percentileRating
202461.1107 of 33367.9%★★★☆☆
202350.0168 of 35352.4%★★★☆☆

Hispanic

YearAvg scoreStatewide rankOklahoma percentileRating
202567.024 of 10176.2%★★★★☆
202447.768 of 14553.1%★★★☆☆
202352.154 of 12958.1%★★★☆☆
202152.930 of 6553.8%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankOklahoma percentileRating
202547.9183 of 37451.1%★★★☆☆
202462.9113 of 37069.5%★★★☆☆
202336.3252 of 38033.7%★★☆☆☆
202251.289 of 20155.7%★★★☆☆
202154.280 of 18757.2%★★★☆☆

Male

YearAvg scoreStatewide rankOklahoma percentileRating
202466.5113 of 36168.7%★★★☆☆
202351.7163 of 35554.1%★★★☆☆

Native American

YearAvg scoreStatewide rankOklahoma percentileRating
202341.2109 of 18741.7%★★☆☆☆

Special Education

YearAvg scoreStatewide rankOklahoma percentileRating
202538.160 of 10241.2%★★☆☆☆
202430.7123 of 18734.2%★★☆☆☆
202340.4109 of 18440.8%★★☆☆☆

White

YearAvg scoreStatewide rankOklahoma percentileRating
202546.3167 of 33349.8%★★★☆☆
202471.374 of 34678.6%★★★★☆
202344.3197 of 35043.7%★★☆☆☆
202234.3143 of 21031.9%★★☆☆☆
202143.6105 of 19646.4%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2023)97th percentile+42 vs school
Hispanic (2025)76th percentile+17 vs school
Male (2024)69th percentile-3 vs school
Female (2024)68th percentile-4 vs school
Low Socio Economic Status (2025)51st percentile-9 vs school
White (2025)50th percentile-10 vs school
Native American (2023)42nd percentile-13 vs school
Special Education (2025)41st percentile-18 vs school
By subject vs Oklahoma (2024-2025) ?
U.S. History42%~ state avg
English Language Arts I36%+10 vs state
Science22%-8 vs state
Mathematics16%-10 vs state

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Frequently Asked Questions about Duncan High School

Duncan High School ranks 187th of 463 Oklahoma high schools. SchoolDigger rates this school 3 stars out of 5.

Students at Duncan High School are 59% White, 21% Hispanic, 12% Two or more races, 4% African American, 3% American Indian, 1% Asian.

In the 2024-25 school year, 981 students attended Duncan High School.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Oklahoma State Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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