Public charter school
Robert L. Duffy High School
Illustrative campus background
- Students
- 56
- Grades
- 7–12
- Students per teacher
- 11.2
- Free or reduced-price lunch
- —
Robert L. Duffy High School school details
- Address
- 3816 N 27th Ave, Phoenix, AZ 85017
- Phone
- (602) 393-4200
- District or network
- Career Success Schools (79047)
- Format
- In person
- School type
- Alternative
- Community
- Large city
- School lunch program
- Community Eligibility Provision (CEP)
- Status (2024–25)
- Open
- NCES school ID
- 040021902367
Source: NCES Common Core of Data, 2024–25 school year, accessed 2026-09-14. Students per teacher is not class size. Details can change; confirm enrollment, meals and admissions directly with the school. How this data works.
Frequently asked questions about Robert L. Duffy High School
Is Robert L. Duffy High School a public charter school?
Yes. Robert L. Duffy High School is listed as an open public charter school in the NCES Common Core of Data for the 2024–25 school year.
What grades does Robert L. Duffy High School serve?
Robert L. Duffy High School reports serving grades 7–12.
How many students attend Robert L. Duffy High School?
Robert L. Duffy High School reported enrollment of 56 students for 2024–25. Enrollment can change, so confirm current figures with the school.
Where is Robert L. Duffy High School located?
Robert L. Duffy High School is located at 3816 N 27th Ave, Phoenix, AZ 85017.
How can I compare Robert L. Duffy High School with nearby charter schools?
Review the reported grades, enrollment, students per teacher, and format on this page, then use the nearby-school and Phoenix links to compare other public charter schools. Confirm current programs and admissions directly with each school.