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Sunnyslope High School

35 W Dunlap Ave, Phoenix, AZ 85021

ASchola Grade
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Grades
9–12
High
Students
2,322
Enrolled 2024–25
Students per teacher
23.7 : 1
Full-time teachers
District
Glendale Union High School District (4285)
Maricopa County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 287 Arizona high schools · How we grade
Test scores64% proficient in math & reading
85thpercentile
Equity50% of low-income students proficient
85thpercentile
Attendance34% chronically absent
73rdpercentile
Graduation rate93% graduate in 4 years
64thpercentile
College readinessAt least 25% take AP, IB or dual-enrollment courses
68thpercentile
Class size23.7 students per teacher
7thpercentile

Percentiles compare this school with other Arizona high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Sunnyslope High School

Sunnyslope High School is a public high school in Phoenix, Arizona, serving grades 9–12. It is part of Glendale Union High School District (4285). The school is located in a large city in Maricopa County.

In the 2024–25 school year, 2,322 students were enrolled, with about 23.7 students for every full-time teacher. That ratio is larger than the typical Arizona high school (17.5 students per teacher). Its Schola Grade is A (excellent), compared with 287 Arizona high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

35 W Dunlap Ave
Phoenix, AZ 85021
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,322 students
Students per teacher
23.7 to 1
AP courses offered
22
Charter school
No
Magnet school
No
Locale
City — Large
School district
Glendale Union High School District (4285)
County
Maricopa County
NCES school ID
040345000281

Schools near Sunnyslope High School

All 518 schools in Phoenix →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.