Cornerstone Charter School
Public
High Grades 9–12 Charter
Part of Cornerstone Charter SchoolInc (79077)
7107 N BLACK CANYON HWY, PHOENIX, AZ 85021 · (602) 595-2198
Community ratings
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Academic performance
Math proficiency10%
State average 31.2%
Reading / language arts10%
State average 38.5%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
138Students enrolled
23:1Student–teacher ratio
CitySetting
Alternative Education SchoolSchool type
Enrollment by grade
Grade 915
Grade 1027
Grade 1129
Grade 1267
Students
Hispanic · 67%92
White · 12%16
American Indian/Alaska Native · 10%14
Black · 7%9
Two or more races · 3%4
Asian · 2%3
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
204’20
178’21
150’22
140’23
138’24
Location
7107 N BLACK CANYON HWY PHOENIX
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.