Serving 59 students in grades 7-12, Robert L. Duffy High School ranks in the bottom 50% of all schools in Arizona for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Arizona state average of 32%). The percentage of students achieving proficiency in reading/language arts is ≤10% (which is lower than the Arizona state average of 45%).
Minority enrollment is 93% of the student body (majority Hispanic), which is higher than the Arizona state average of 66% (majority Hispanic).
Quick Stats (2025)
- School Type: Alternative school / Charter School
- Grades: 7-12
- Enrollment: 59 students
- Minority Enrollment: 93%
- Graduation Rate: <50% (Btm 50% in AZ)
- Math Proficiency: <50% (Top 1%)
- Reading Proficiency: ≤10% (Top 1%)
- Science Proficiency: <50% (Top 10%)
- Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Top Rankings
Robert L. Duffy High School ranks among the top 20% of public schools in Arizona for:
Category
Attribute
Science Proficiency
Community Size
School Overview
Robert L. Duffy High School's student population of 59 students has declined by 21% over five school years.
School Type
Grades Offered
Grades 7-12
Total Students
59 students
![This chart displays total students of Robert L. Duffy High School by year, with the latest 2022-23 school year data. This chart displays total students of Robert L. Duffy High School by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/total_students/2000/2304/robert-l-duffy-high-school-chart-b3eby3l.png)
Gender %
![This chart displays gender of Robert L. Duffy High School This chart displays gender of Robert L. Duffy High School](http://images2.publicschoolreview.com/charts/gender/2000/2304/robert-l-duffy-high-school-chart-UULxda.png)
Total Classroom Teachers
n/a
Students by Grade
![This chart displays the students of Robert L. Duffy High School by grade. This chart displays the students of Robert L. Duffy High School by grade.](http://images2.publicschoolreview.com/charts/students_by_grade/2000/2304/robert-l-duffy-high-school-chart-fGSuTr.png)
School Rankings
The diversity score of Robert L. Duffy High School is 0.50, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
(20-21)<50%
32%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Robert L. Duffy High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Arizona by year, with the latest 2020-21 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Robert L. Duffy High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Arizona by year, with the latest 2020-21 school year data.](http://images2.publicschoolreview.com/charts/math_percent/2000/2304/robert-l-duffy-high-school-chart-TbiAIN.png)
Reading/Language Arts Test Scores (% Proficient)
(18-19)≤10%
45%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Robert L. Duffy High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Arizona by year, with the latest 2018-19 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Robert L. Duffy High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Arizona by year, with the latest 2018-19 school year data.](http://images2.publicschoolreview.com/charts/rla_percent/2000/2304/robert-l-duffy-high-school-chart-bxxjdAr.png)
Science Test Scores (% Proficient)
<50%
24%
Student : Teacher Ratio
n/a
17:1
American Indian
8%
5%
![This chart displays the percentage of American Indian students in Robert L. Duffy High School and percentage of American Indian public school students in Arizona by year, with the latest 2022-23 school year data. This chart displays the percentage of American Indian students in Robert L. Duffy High School and percentage of American Indian public school students in Arizona by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/american_indian_ethnicity/2000/2304/robert-l-duffy-high-school-chart-bnTbkcD.png)
Asian
n/a
3%
![This chart displays the percentage of Asian students in Robert L. Duffy High School and the percentage of Asian public school students in Arizona by year, with the latest 2013-14 school year data. This chart displays the percentage of Asian students in Robert L. Duffy High School and the percentage of Asian public school students in Arizona by year, with the latest 2013-14 school year data.](http://images2.publicschoolreview.com/charts/asian_islander_ethnicity/2000/2304/robert-l-duffy-high-school-chart-Rh5O1B.png)
Hispanic
69%
48%
![This chart displays the percentage of Hispanic students in Robert L. Duffy High School and the percentage of Hispanic public school students in Arizona by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in Robert L. Duffy High School and the percentage of Hispanic public school students in Arizona by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/hispanic_students_ethnicity/2000/2304/robert-l-duffy-high-school-chart-WOyjvf.png)
Black
14%
6%
![This chart displays the percentage of Black students in Robert L. Duffy High School and the percentage of Black public school students in Arizona by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in Robert L. Duffy High School and the percentage of Black public school students in Arizona by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/black_students_ethnicity/2000/2304/robert-l-duffy-high-school-chart-fGSuSy.png)
White
7%
34%
![This chart displays the percentage of White students in Robert L. Duffy High School and the percentage of White public school students in Arizona by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in Robert L. Duffy High School and the percentage of White public school students in Arizona by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/white_students_ethnicity/2000/2304/robert-l-duffy-high-school-chart-b1kyClD.png)
Hawaiian
n/a
n/a
Two or more races
2%
4%
![This chart displays the percentage of students of two or more races in Robert L. Duffy High School and the percentage of public school students of two or more races in Arizona by year, with the latest 2021-22 school year data. This chart displays the percentage of students of two or more races in Robert L. Duffy High School and the percentage of public school students of two or more races in Arizona by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/2000/2304/robert-l-duffy-high-school-chart-J7aHph.png)
All Ethnic Groups
![This chart displays the percentage breakdown of students of all ethnic groups in Robert L. Duffy High School. This chart displays the percentage breakdown of students of all ethnic groups in Robert L. Duffy High School.](http://images2.publicschoolreview.com/charts/school_ethnicity/2000/2304/robert-l-duffy-high-school-chart-8jqb0t.png)
![This chart displays the percentage breakdown of public school students of all ethnic groups in Arizona. This chart displays the percentage breakdown of public school students of all ethnic groups in Arizona.](http://images2.publicschoolreview.com/charts/state_ethnicity_school/2000/2304/robert-l-duffy-high-school-chart-FJLiD4.png)
![This chart displays the diversity score of Robert L. Duffy High School and the public school average diversity score of Arizona by year, with the latest 2022-23 school year data. This chart displays the diversity score of Robert L. Duffy High School and the public school average diversity score of Arizona by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/diversity_score/2000/2304/robert-l-duffy-high-school-chart-fGSuTI.png)
Graduation Rate
<50%
77%
![This chart displays graduation rate of Robert L. Duffy High School and public school graduation rate of Arizona by year, with the latest 2021-22 school year data. This chart displays graduation rate of Robert L. Duffy High School and public school graduation rate of Arizona by year, with the latest 2021-22 school year data.](http://images2.publicschoolreview.com/charts/graduation_rate/2000/2304/robert-l-duffy-high-school-chart-plaoym.png)
Eligible for Free Lunch
78%
40%
![This chart displays the percentage of students who is eligible for free lunch in Robert L. Duffy High School and the percentage of public school students who is eligible for free lunch in Arizona by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in Robert L. Duffy High School and the percentage of public school students who is eligible for free lunch in Arizona by year, with the latest 2022-23 school year data.](http://images2.publicschoolreview.com/charts/freelunch_students/2000/2304/robert-l-duffy-high-school-chart-blZyxMY.png)
Eligible for Reduced Lunch (12-13)
7%
10%
![This chart displays the percentage of students who is eligible for reduced lunch in Robert L. Duffy High School and the percentage of public school students who is eligible for reduced lunch in Arizona by year, with the latest 2012-13 school year data. This chart displays the percentage of students who is eligible for reduced lunch in Robert L. Duffy High School and the percentage of public school students who is eligible for reduced lunch in Arizona by year, with the latest 2012-13 school year data.](http://images2.publicschoolreview.com/charts/reduced_pricelunch_students/2000/2304/robert-l-duffy-high-school-chart-lxKFNN.png)
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), AZ Dept. of Education
Profile last updated:
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 32% AZ state average), while ≤10% of students have achieved reading proficiency (compared to the 45% AZ state average).
What is the graduation rate of Robert L. Duffy High School?
The graduation rate of Robert L. Duffy High School is 50%, which is lower than the Arizona state average of 77%.
How many students attend Robert L. Duffy High School?
59 students attend Robert L. Duffy High School.
What is the racial composition of the student body?
69% of Robert L. Duffy High School students are Hispanic, 14% of students are Black, 8% of students are American Indian, 7% of students are White, and 2% of students are Two or more races.
What grades does Robert L. Duffy High School offer ?
Robert L. Duffy High School offers enrollment in grades 7-12
What school district is Robert L. Duffy High School part of?
Robert L. Duffy High School is part of Career Success Schools (79047) School District.
In what neighborhood is Robert L. Duffy High School located?
Robert L. Duffy High School is located in the Alhambra neighborhood of Phoenix, AZ. There are 34 other public schools located in Alhambra.
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