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B−

Robert L. Duffy High School

PublicHighGrades 7–12CharterAlternative Education School

3816 N 27th Ave, Phoenix, AZ 85017 · (602) 393-4200

Phoenix’s School Grade B+ better than 73% of Arizona school districts

Directions
Students
56
Students per teacher
11:1
Setting
City
Grades
7–12
The gist

What stands out about Robert L. Duffy High School

  • Its own letter, B−: better results than 52% of Arizona’s public schools
  • Math proficiency 7 pts below the state
  • Small classes: 11 students per teacher
  • Enrollment up 100% since 2020–21

Test scores

2020–21
Math proficiency24%
State average 31.2%

Its own letter, B−, places these results among Arizona’s 1,781 public schools with results. Results for small groups the state suppresses are left out. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

3816 N 27th Ave, Phoenix

Students

Enrollment by grade
Grade 910
Grade 1013
Grade 1112
Grade 1221
Enrollment over time
28’20
19’21
46’22
59’23
56’24

Up 100% since 2020–21.

Who goes here
Hispanic 75%White 9%Black 7%Two or more races 5%American Indian/Alaska Native 4%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Robert L. Duffy High School from Phoenix families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Arizona’s other public schools; Phoenix’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.