School Overview
Cornerstone Charter School, located on the North Black Canyon Highway in Phoenix, is a tuition-free public charter school that serves students in grades K-8. The school is known for fostering a supportive and structured learning environment that emphasizes academic excellence alongside character development. By prioritizing a smaller, more intimate school setting, Cornerstone aims to provide individualized attention to its students, helping them navigate the foundational years of their education with a focus on core subjects like mathematics, literacy, and critical thinking.

Beyond its academic curriculum, Cornerstone Charter School places a strong emphasis on cultivating a sense of community and personal responsibility. The school’s mission is often centered on preparing students not only for high school transition but for success as well-rounded citizens. With its convenient location in the Phoenix area, the school serves as an accessible educational option for families seeking a personalized alternative to the traditional district school model, often highlighting a commitment to open communication between staff, parents, and the local community.
138
Total Students
6.0
Full-Time Teachers
23.0
Student/Teacher Ratio
N/A
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Cornerstone Charter School
Demographic Student Count
White16
Hispanic92
Black9
Asian3
Two or More4
American Indian14
  • Hispanic
    92 (66.7%)
  • White
    16 (11.6%)
  • American Indian
    14 (10.1%)
  • Black
    9 (6.5%)
  • Two or More
    4 (2.9%)
  • Asian
    3 (2.2%)
School Location
School Details
Status: Open
School Level: High School
School Type: Alternative School
Charter Status:* Charter School
Virtual Instruction: No virtual instruction
Shared Time Status: No
District: Cornerstone Charter SchoolInc (79077)
Phone: (602)595-2198
Website: http://www.cornerstonehs.org
Grade Range: 9th - 12th
Total Students: 138
Full-Time Teachers (FTE): 6.0
Pupil/Teacher Ratio: 23.0
NSLP Participation:1 Yes under Community Eligibility Option (CEO)
Qualified Free Lunch: 0
Qualified Reduced Lunch: 0
Grades Taught
Grade 9 15
Grade 10 27
Grade 11 29
Grade 12 67

Grades Taught Data Table

Grades Taught and Student Counts for Cornerstone Charter School
Grade Student Count
Grade 915
Grade 1027
Grade 1129
Grade 1267
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Cornerstone Charter School
Gender Student Count Percentage
Female7050.7%
Male6849.3%
Nearby High Schools (Within 10 Miles)