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Very Good

#533 of 2,006 schools in AZ

Top 27% in state

Duncan High School

High School · Duncan Unified District (4228) · Duncan, AZ

A Duncan Unified District (4228) high school serving grades 9th – 12th.

PO BOX 710, Duncan, AZ 85534

  • Math 30% proficient (2022)
  • Reading 50% proficient (2022)
  • 80%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress6.7Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-3.02 pts/yr
Data Period2009–2022
TrendDeclining
Academics7.5Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency30% (2022 EdFacts)
Reading/ELA Proficiency49.5% (2022 EdFacts)
Overall Proficiency40% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)38% (model expectation from 2022 EdFacts)
vs. Expected+2.1 pts
Adjusted Percentile63th
College Readiness9.4Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate80%+
IB ProgramNo
Resources & Environment5.7Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio20.2:1
District spending per student$11,287
Chronic Absenteeism43%

Students at Duncan High School score 40% proficient, which is above what's typical for similar communities (expected: 38%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. AZ average.

Math Proficiency30%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency50%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↑ Recovering

Proficiency declined earlier in the 14-year record (2009–2022), then recovered 15 points since 2019, reaching 40% in 2022.

Show all 13 years
2009
Math
55%
ELA
85%
2010
Math
45%
ELA
65%
2011
Math
55%
ELA
85%
2012
Math
50%
ELA
90%
2013
Math
10%
ELA
70%
2014
Math
10%
ELA
10%
2015
Math
15%
ELA
35%
2016
Math
50%
ELA
50%
2018
Math
25%
ELA
25%
2019
Math
25%
ELA
25%
2020*
Math
25%
ELA
30%
2021*
Math
25%
ELA
30%
2022
Math
30%
ELA
50%

Multi-year averages used by the rating model: math 32% (multi-year average, 2009-2022) · reading/ELA 50% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 26 test records from AZ state assessments and EdFacts (NCES).

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Duncan High School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 16Car-Dependent
  • Bike 7Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$63,929

Median home value

$158,300

Median rent

$576/mo

College educated

17.4%

Homeownership

79.9%

Poverty rate

15.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 85534; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Athletics8sports offered
4 boys'·4 girls'·8 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses3of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Duncan Unified District (4228)

Schools in district
2
Rank in district
#2 of 2
District spending per student
$11,287NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
16.0%Census SAIPE · 2024

Duncan High School is listed in Duncan Unified District (4228); a district label does not verify attendance for an address.

About Duncan High School

Duncan High School is a public high school in Duncan, AZ, part of Duncan Unified District (4228), serving approximately 121 students in grades 9th-12th with a 20.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.5 out of 10 and ranks #533 of 2,006 schools in AZ. State assessment records show 32% math proficiency (multi-year average, 2009-2022) and 50% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Duncan High School

What grades does Duncan High School serve?

Duncan High School serves students in grades 9th through 12th.

How many students attend Duncan High School?

Duncan High School has an enrollment of approximately 121 students.

What is the student-teacher ratio at Duncan High School?

The student-teacher ratio at Duncan High School is 20.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Duncan High School rank in AZ?

Duncan High School ranks #533 of 2,006 schools in AZ.

What is Duncan High School's MySchoolScout rating?

Duncan High School has a current MySchoolScout rating of 7.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Duncan High School?

Based on loaded state assessment records, Duncan High School has 32% math proficiency (multi-year average, 2009-2022) and 50% reading/ELA proficiency (multi-year average, 2009-2022).

Is Duncan High School a charter school?

No, Duncan High School is not a charter school. It is a traditional public school operated by the local school district.

Is Duncan High School a Title I school?

No, Duncan High School is not currently a Title I school.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
121
Student-Teacher Ratio
20.2:1
Teachers (FTE)
6
Type
regular
Setting
Remote Rural
County
Greenlee County
Chronic Absenteeism (SY 2022-23)
43.0%
4-Year Graduation
80%+
Area population (ZIP 85534)
3,088
Area median age
42.9
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 85534; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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