Item: Duncan Unified District (4228) School District
Rating: 7
Author: ���������� School Review

Home > Arizona > Greenlee County

Duncan Unified District (4228) School District

108 Stadium Ave
Duncan, AZ 85534

( shown in map)

Top 50%

Tel: (928) 359-2472

For the 2025-26 school year, there are 2 public schools serving 374 students in Duncan Unified District (4228) School District. This district's average is 6/10, which is in the top 50% of public schools in Arizona.

�� Schools in Duncan Unified District (4228) School District have an score of 26% (versus the Arizona public school average of 34%), and score of 43% (versus the 41% statewide average).

Minority enrollment is 24% of the student body (majority Hispanic), which is less than the Arizona public school average of 66% (majority Hispanic).

Overview

This School District

This State (AZ)

# Schools

2 Schools

2,476 Schools

# Students

374 Students

1,123,989 Students

# Teachers

20 Teachers

50,048 Teachers

Student-Teacher Ratio

19:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Duncan Unified District (4228) School District	Arizona
Pre-K	2	29
Kind	22	103
1	33	111
2	25	116
3	33	113
4	25	117
5	21	117
6	35	117
7	27	118
8	30	120
9	31	126
10	38	130
11	27	127
12	25	136

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

District Rank

Duncan Unified District (4228) School District, which is ranked within the top 50% of all 603 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%)

View Data

Overall School District Rank Trends
Year	Duncan Unified District (4228) School District
2023	#240
2022	#251
2021	#286
2019	#380
2018	#374
2017	#371
2016	#421
2015	#547
2014	#404
2013	#409
2012	#356

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

27%

34%

View Data

Math Proficiency Trends
Year	Duncan Unified District (4228) School District	Arizona
2023	27%	34%
2022	32%	35%
2021	30%	32%
2019	32%	45%
2018	32%	45%
2017	32%	42%
2016	27%	39%
2015	17%	38%
2014	47%	63%
2013	47%	63%
2012	48%	63%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

40-44%

40%

View Data

Reading and Language Arts Proficiency Trends
Year	Duncan Unified District (4228) School District	Arizona
2022	42%	40%
2021	33%	39%
2019	37%	45%
2018	32%	44%
2017	32%	42%
2016	27%	40%
2015	22%	38%
2014	72%	79%
2013	67%	78%
2012	72%	77%
2011	66%	77%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

15-19%

24%

(21-22)

≥80%

77%

View Data

Graduation Rate Trends
Year	Duncan Unified District (4228) School District	Arizona
2022	80%	77%
2021	80%	76%
2020	74%	76%
2019	80%	78%
2018	80%	78%
2017	90%	78%
2016	80%	80%
2015	80%	79%
2014	80%	77%
2013	90%	76%
2012	84%	78%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Students by Ethnicity:

0.39

0.66

View Data

Comparison of Diversity Score Trends
Year	Duncan Unified District (4228) School District	Arizona
2023	0.39	0.65
2022	0.40	0.65
2021	0.38	0.66
2020	0.33	0.65
2019	0.33	0.65
2018	0.33	0.65
2017	0.33	0.65
2016	0.41	0.65
2015	0.41	0.64
2014	0.42	0.64
2013	0.40	0.64
2012	0.43	0.64
2011	0.40	0.65
2010	0.43	0.64
2009	0.42	0.64
2008	0.44	0.63
2007	0.44	0.63
2006	0.45	0.63
2005	0.44	0.62
2004	0.41	0.63
2003	0.42	0.63
2002	0.40	0.62
2001	0.39	0.62
2000	0.35	0.62
1999	0.31	0.60
1998	0.27	0.59
1997	0.29	0.58
1996	0.29	0.58
1995	0.30	0.58
1994	0.30	0.57
1993	0.31	0.56
1992	0.32	0.56
1991	0.31	0.54

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% American Indian

View Data

American Indian Student Percentage Comparison Over Years (1999-2023)
Year	Duncan Unified District (4228) School District	Arizona
2023	1%	5%
2022	1%	5%
2021	2%	5%
2018	1%	6%
2017	1%	6%
2016	2%	5%
2015	1%	5%
2014	1%	5%
2008	2%	5%
2001	1%	8%
1999	1%	7%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Asian

n/a

% Hispanic

20%

48%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Duncan Unified District (4228) School District	Arizona
2023	22%	47%
2022	22%	47%
2021	20%	46%
2020	19%	45%
2019	19%	45%
2018	20%	45%
2017	20%	45%
2016	26%	45%
2015	26%	45%
2014	26%	44%
2013	25%	43%
2012	29%	43%
2011	25%	42%
2010	28%	41%
2009	26%	41%
2008	26%	42%
2007	28%	41%
2006	30%	39%
2005	29%	38%
2004	27%	37%
2003	28%	36%
2002	26%	35%
2001	24%	33%
2000	22%	33%
1999	18%	32%
1998	16%	31%
1997	17%	30%
1996	16%	30%
1995	18%	29%
1994	18%	28%
1993	18%	27%
1992	20%	25%
1991	18%	25%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Black

n/a

View Data

Black Student Percentage Comparison Over Years (2001-2015)
Year	Duncan Unified District (4228) School District	Arizona
2015	1%	5%
2014	1%	5%
2013	1%	5%
2012	1%	5%
2011	2%	5%
2010	2%	6%
2009	2%	6%
2008	2%	6%
2007	2%	5%
2006	1%	5%
2005	2%	5%
2004	1%	5%
2003	1%	5%
2002	1%	5%
2001	1%	5%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% White

76%

34%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Duncan Unified District (4228) School District	Arizona
2023	75%	35%
2022	75%	35%
2021	76%	36%
2020	80%	38%
2019	80%	38%
2018	79%	38%
2017	79%	38%
2016	72%	39%
2015	72%	40%
2014	72%	41%
2013	74%	42%
2012	70%	42%
2011	73%	42%
2010	70%	44%
2009	72%	44%
2008	70%	44%
2007	70%	45%
2006	71%	47%
2005	69%	48%
2004	72%	48%
2003	71%	49%
2002	73%	50%
2001	74%	52%
2000	78%	53%
1999	81%	54%
1998	84%	56%
1997	83%	57%
1996	83%	57%
1995	82%	58%
1994	82%	59%
1993	81%	60%
1992	80%	61%
1991	82%	65%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2019-2023)
Year	Duncan Unified District (4228) School District	Arizona
2023	2%	4%
2022	2%	4%
2021	2%	4%
2020	1%	3%
2019	1%	3%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

District Revenue and Spending

The revenue/student of $12,455 is higher than the state median of $11,421. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $11,193 is less than the state median of $11,323. The school district spending/student has stayed relatively flat over four school years.

This School District

This State (AZ)

Total Revenue

$5 MM

$12,837 MM

View Data

Total Revenues Trends
Year	Duncan Unified District (4228) School District	Arizona
2023	$5 MM	$4 MM
2022	$5 MM	$4 MM
2021	$5 MM	$4 MM
2020	$5 MM	$4 MM
2019	$4 MM	$4 MM
2018	$5 MM	$4 MM
2017	$4 MM	$4 MM
2016	$4 MM	$3 MM
2015	$5 MM	$3 MM
2014	$4 MM	$3 MM
2012	$4 MM	$3 MM
2011	$4 MM	$3 MM
2010	$5 MM	$3 MM
2009	$5 MM	$2 MM
2008	$5 MM	$2 MM
2007	$4 MM	$2 MM
2006	$4 MM	$2 MM
2005	$5 MM	$2 MM
2004	$4 MM	$2 MM
2003	$4 MM	$2 MM
2002	$4 MM	$2 MM
2001	$3 MM	$1 MM
2000	$3 MM	$8 MM
1999	$3 MM	$2 MM
1998	$4 MM	$2 MM
1997	$3 MM	$7 MM
1996	$3 MM	$6 MM
1995	$3 MM	$6 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending

$4 MM

$12,727 MM

View Data

Total Expenditure Trends
Year	Duncan Unified District (4228) School District	Arizona
2023	$4 MM	$4 MM
2022	$4 MM	$4 MM
2021	$4 MM	$4 MM
2020	$4 MM	$4 MM
2019	$4 MM	$4 MM
2018	$5 MM	$4 MM
2017	$4 MM	$3 MM
2016	$4 MM	$3 MM
2015	$5 MM	$2 MM
2014	$3 MM	$3 MM
2012	$4 MM	$3 MM
2011	$4 MM	$2 MM
2010	$5 MM	$2 MM
2009	$5 MM	$2 MM
2008	$5 MM	$2 MM
2007	$4 MM	$2 MM
2006	$4 MM	$2 MM
2005	$4 MM	$2 MM
2004	$4 MM	$1 MM
2003	$4 MM	$1 MM
2002	$4 MM	$1 MM
2001	$3 MM	$2 MM
2000	$4 MM	$8 MM
1999	$6 MM	$2 MM
1998	$3 MM	$2 MM
1997	$3 MM	$6 MM
1996	$3 MM	$6 MM
1995	$3 MM	$6 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Revenue / Student

$12,455

$11,421

View Data

Average Revenue Per Student Trends
Year	Duncan Unified District (4228) School District	Arizona
2023	$11,792	$10,782
2022	$12,201	$10,794
2021	$12,488	$11,986
2020	$12,201	$10,794
2019	$11,961	$11,173
2018	$15,725	$11,763
2017	$11,351	$10,306
2016	$14,641	$9,541
2015	$15,336	$9,449
2014	$11,080	$8,489
2012	$12,354	$9,312
2011	$10,816	$9,958
2010	$13,378	$9,449
2009	$10,135	$9,374
2008	$9,258	$9,689
2007	$8,433	$9,028
2006	$9,617	$7,988
2005	$9,431	$7,640
2004	$7,500	$7,113
2003	$7,006	$6,846
2002	$7,258	$7,000
2001	$5,677	$5,056
2000	$6,077	$26,222
1999	$5,280	$5,976
1998	$5,422	$5,422
1997	$4,648	$15,154
1995	$4,968	$5,429
1992	$4,297	$5,848

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending / Student

$11,193

$11,323

View Data

Average Expenditure Per Student Trends
Year	Duncan Unified District (4228) School District	Arizona
2023	$10,597	$10,054
2022	$10,892	$10,562
2021	$11,223	$11,177
2020	$10,892	$10,562
2019	$10,603	$10,609
2018	$14,496	$11,165
2017	$10,063	$9,883
2016	$11,735	$8,430
2015	$14,854	$8,879
2014	$10,289	$8,678
2012	$10,520	$9,270
2011	$11,723	$9,464
2010	$12,957	$8,879
2009	$9,555	$8,323
2008	$9,302	$8,177
2007	$8,195	$7,648
2006	$9,011	$7,012
2005	$8,573	$6,644
2004	$6,899	$6,165
2003	$6,518	$5,701
2002	$6,670	$6,081
2001	$5,483	$6,763
2000	$7,043	$24,897
1999	$9,972	$6,021
1998	$5,235	$5,233
1997	$5,003	$13,894
1995	$5,116	$5,519
1992	$4,309	$5,527

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Best Duncan Unified District (4228) School District �� Schools (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Duncan Elementary School

(Math: 25-29% | Reading: 40-44%)
:

Top 50%

Add to Compare

1 Mc Grath Ave.
Duncan, AZ 85534
(928) 359-2054

Gr: PK-8 | 253 students Student-teacher ratio: 19:1 Minority enrollment: 27%

Rank: #22.

Duncan High School

(Math: ≤20% | Reading: 40-59%)
:

Top 50%

Add to Compare

108 Stadium Street
Duncan, AZ 85534
(928) 359-2474

Gr: 9-12 | 121 students Student-teacher ratio: 17:1 Minority enrollment: 18%

Frequently Asked Questions

How many schools belong to Duncan Unified District (4228) School District?

Duncan Unified District (4228) School District manages 2 public schools serving 374 students.

What is the rank of Duncan Unified District (4228) School District?

Duncan Unified District (4228) School District is ranked #265 out of 603 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) School District?

76% of Duncan Unified District (4228) School District students are White, 20% 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) School District?

Duncan Unified District (4228) School District has a student/teacher ratio of 19:1, which is higher than the Arizona state average of 18:1.

What is Duncan Unified District (4228) School District's spending/student ratio?

The school district's spending/student of $11,193 is less than the state median of $11,323. The school district spending/student has stayed relatively flat over four school years.

Recent Articles

September 05, 2025

School Choice vs. Neighborhood Schools: Key Factors

Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.

September 05, 2025

Best School Match 2025: �� vs Charter vs Magnet

Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.

September 05, 2025

�� School Boundaries and Equity in 2025

Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.

Quick Facts (2025-26)

District size: 2 schools
Grades: PK-12
Enrollment: 374 students
Student-Teacher Ratio: 19:1
Minority Enrollment: 24%
: ≥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