Quick Facts

Enrollment: 146

Grades: K-12th

Average Class Size: 12

Student/Teacher Ratio: 10:1

Full-Time Teachers: 14

Full-Time Staff: 6

Part-Time Teachers/Staff: 3

Location: Southeast Washington, DC (Ward 7)

Demographics: 97.3% African American, 2.0% Hispanic, 0.7% Other

Student Success

We are proud to have established a solid record of academic development and success. The majority of students entering Cornerstone below grade level achieve or surpass national standards within two to three years.

Graduation Rate


Since our first graduating class in 2013, 100% of our seniors have graduated. 

Higher Education


89% of our graduates have gone on to pursue higher education, attending the following colleges and universities and being accepted by many more:

  • George Washington University
  • University of Maryland
  • University of Delaware
  • Liberty University
  • Marymount University 
  • Bowie State
  • Indiana Tech
  • Wilmington University
  • Trinity Washington University
  • Art Institute, Washington, DC
  • Carver College
  • Med Tech
  • Prince George's Community College
  • University of the District of Columbia