Duncan Unified District (4228)

108 Stadium Ave
Duncan, AZ 85534
(District boundaries shown in map)
7/
10
Top 50%
For the 2026-27 school year, there are 2 public schools serving 369 students in Duncan Unified District (4228). This district's average testing ranking is 6/10, which is in the top 50% of public schools in Arizona.
Public Schools in Duncan Unified District (4228) have an average math proficiency score of 26% (versus the Arizona public school average of 34%), and reading proficiency score of 43% (versus the 41% statewide average).
Minority enrollment is 27% of the student body (majority Hispanic), which is less than the Arizona public school average of 67% (majority Hispanic).

Overview

This School District
This State (AZ)
# Schools
2 Schools
2,467 Schools
# Students
369 Students
1,108,179 Students
# Teachers
19 Teachers
61,931 Teachers
Student-Teacher Ratio
19:1
19:1

Student By Grade

District Rank

Duncan Unified District (4228), which is ranked within the top 50% of all 599 school districts in Arizona (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 80% has decreased from 90% over five school years.
This School District
State Average (AZ)
#240 out of 618 school districts
(Top 50%)
27%
34%
40-44%
40%
15-19%
24%
(21-22)
≥80%
77%
(2022-23)
32.3%
41.2%

Students by Ethnicity:

0.42
0.66
% American Indian
1%
5%
% Asian
n/a
3%
% Hispanic
23%
49%
% Black
n/a
6%
% White
73%
33%
% Hawaiian
n/a
n/a
% Two or more races
3%
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $15,393 is higher than the state median of $14,465. The school district revenue/student has grown by 8% over four school years.
The school district's spending/student of $14,453 is higher than the state median of $13,877. The school district spending/student has grown by 20% over four school years.
This School District
This State (AZ)
Total Revenue
$6 MM
$16,030 MM
Spending
$5 MM
$15,378 MM
Revenue / Student
$15,393
$14,465
Spending / Student
$14,453
$13,877

Best Duncan Unified District (4228) Public Schools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Duncan Elementary School
(Math: 25-29% | Reading: 40-44%)
Rank:
6/
10
Top 50%
1 Mc Grath Ave.
Duncan, AZ 85534
(928) 359-2054
Gr: PK-8 | 256 students Student-teacher ratio: 21:1 Minority enrollment: 30%
Rank: #22.
Duncan High School
(Math: ≤20% | Reading: 40-59%)
Rank:
6/
10
Top 50%
108 Stadium Street
Duncan, AZ 85534
(928) 359-2474
Gr: 9-12 | 113 students Student-teacher ratio: 16:1 Minority enrollment: 21%

Frequently Asked Questions

How many schools belong to Duncan Unified District (4228)?
Duncan Unified District (4228) manages 2 public schools serving 369 students.
What is the rank of Duncan Unified District (4228)?
Duncan Unified District (4228) is ranked #263 out of 599 school districts in Arizona (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.
What is the racial composition of students in Duncan Unified District (4228)?
73% of Duncan Unified District (4228) students are White, 23% of students are Hispanic, 3% of students are Two or more races, and 1% of students are American Indian.
What is the student/teacher ratio of Duncan Unified District (4228)?
Duncan Unified District (4228) has a student/teacher ratio of 19:1, which is higher than the Arizona state average of 17:1.
What is Duncan Unified District (4228)'s spending/student ratio?
The school district's spending/student of $14,453 is higher than the state median of $13,877. The school district spending/student has grown by 20% over four school years.

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Quick Facts (2026-27)

  • District size: 2 schools
  • Grades: PK-12
  • Enrollment: 369 students
  • Student-Teacher Ratio: 19:1
  • Minority Enrollment: 27%
  • : ≥80% (Btm 50% in AZ)
  • : Top 50%
  • : 27% (Top 50%)
  • : 40-44% (Top 50%)
  • : 15-19% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

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