Enrollment
113
High
DISTRICT 185 · STATE 631
SCHOOL COMMUNITY·DUNCAN UNIFIED DISTRICT (4228)·NCES 040260000196
Duncan High School
108 Stadium Street, Duncan, AZ 85534 · (928) 359-2474 · Greenlee County
GRADES 09–12HIGH43-RURALREGULAR SCHOOL113 STUDENTS
Student : Teacher
15.2:1
7 FTE teachers
DISTRICT 18.5:1 · STATE 20.2:1
Free / Reduced Lunch
,
Title I proxy
STATE 95%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 23 | 20% |
| Grade 10 | 34 | 30% |
| Grade 11 | 34 | 30% |
| Grade 12 | 22 | 19% |
Student demographics
33%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 41% · STATE 65% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Feeds from
Based on grade levels within Duncan Unified District (4228). Attendance zones can vary; confirm enrollment with the district.
Test scores
AASA 2023-24 . % PassingEnglish Language Arts
15.0%
AZ avg 42.2% . -11.0pp since 2017
Math
2.0%
AZ avg 35.1% . -23.0pp since 2017
What this means: On the AASA, Arizona's statewide test, about 15 of every 100 students at this school read and write at grade level and about 2 of 100 do math at grade level. Across all Arizona schools, those numbers are about 42 and 35. Reading and writing scores are down about 11 points since 2017, while math scores are down about 23 points.
AASA results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2023-24 | 15.0% | 2.0% |
| 2022-23 | 2.0% | 2.0% |
| 2021-22 | 2.0% | 29.0% |
| 2020-21 | 28.0% | 24.0% |
| 2018-19 | 31.0% | 32.0% |
| 2017-18 | 26.0% | 25.0% |
% Passing, all students and all tested grades.
Source: AASA. All students, all grades. See all years and grades →
Where Duncan High School ranks
Among high schools| Measure | This school | In Arizona |
|---|---|---|
| Math proficiency ranked highest first | 2.0% | #243 of 268 |
| Reading proficiency ranked highest first | 15.0% | #226 of 267 |
| 3-year test score change ranked biggest drop first | -17.5pp | #2 of 220 |
| Enrollment ranked largest first | 113 | #337 of 510 |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
113
-8 (-7%) vs 2020
-45% since 1990-91, when it was 207
Student : Teacher
15.2:1
was 17.3:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 113 | 7.4 | 15.2:1 | N/A |
| 2023-24 | 121 | 6.8 | 17.8:1 | N/A |
| 2022-23 | 132 | 7.8 | 17.0:1 | 45% (60) |
| 2020-21 | 121 | 7 | 17.3:1 | N/A |
| 2017-18 | 94 | 8.4 | 11.2:1 | 51% (48) |
| 2015-16 | 101 | 6 | 16.8:1 | 51% (52) |
| 2010-11 | 136 | 12 | 11.3:1 | 26% (35) |
| 2000-01 | 197 | 14 | 14.1:1 | N/A |
| 1990-91 | 207 | 14 | 14.8:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Duncan High School.
About Duncan High School
In Duncan, Arizona, part of Greenlee County, Duncan High School is a high school. Grades offered run from 9 through 12, with 113 students enrolled. The average among high schools in Arizona is roughly 631 students; this school is 82% smaller than that.
Duncan High School is among 2 schools run by Duncan Unified District (4228), which serves 369 students.
At 80%, White students outnumber all other groups at Duncan High School combined. After that, the student body is 18% Hispanic. Among all residents of Greenlee County, the White share is about 58%. By the diversity index, Duncan High School comes in at 33%.
Federal records show a student-to-teacher ratio of 15.2:1 at Duncan High School, with 7.4 full-time-equivalent teachers. The 20.2:1 average for high schools in Arizona is higher than this school's figure.
In the county around the school, Greenlee County, median household income is about $71,164, roughly 21% of adults have a four-year degree or more, and the share of residents below the poverty line is 6%. Duncan High School is among the 9 public schools in Greenlee County.
Duncan Elementary is located about 2.1 miles from Duncan High School.
In the federal locale system, Duncan High School is coded Rural: Remote, for schools in rural territory far from an urban area.
Duncan High School had 121 students in 2020-21 and 113 in 2024-25, a 7% decrease. The ratio was 17.3:1 in 2020-21 and 15.2:1 in 2024-25.
Conversations here can range across science fairs, picture day, and bus routes. Posting is open to anyone connected to the school.
Greenlee County at a glance
View full county profilePopulation
9,409
Census ACS
Median income
$71,164
Household, ACS
Bachelor's+
21%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
9
1,918 students
Quick facts
Related schools
Other schools in Duncan Unified District (4228)
- Duncan ElementaryElementary · 256 students
- Duncan PrimaryElementary
Other schools in Duncan
- Duncan ElementaryElementary · 256 students
- GIFT - Duncan High SchoolHigh
- Duncan PrimaryElementary
Nearby schools
- Duncan Elementary2.1 mi · 256
- Morenci High School25.0 mi · 361
- Fairbanks Middle School25.3 mi · 398
- Metcalf Elementary School25.3 mi · 777
- Solomon Elementary School31.0 mi · 179
- San Simon School32.3 mi · 225
Frequently asked questions
About Duncan High SchoolHow many students attend Duncan High School?
Duncan High School enrolls approximately 113 students in grades 09-12.
What grades does Duncan High School serve?
Duncan High School serves grades 09-12.
What is the student-teacher ratio at Duncan High School?
The student-to-teacher ratio at Duncan High School is approximately 15.2:1 (7 FTE teachers).
What is the racial breakdown of students at Duncan High School?
At Duncan High School, the student body is approximately 80% White, 18% Hispanic, 2% Two or more.
What district is Duncan High School in?
Duncan High School is part of Duncan Unified District (4228).
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.