History
On November 30, 1994 Excelsior's petition to start a charter was approved by the Victor Valley Union High School District. The California Dep of Education granted charter school status on January 13, 1995. Excelsior has grown since its original founding in 1995 in Victorville to now include a total of 7 school sites. Ontario site opened in 2015.
Specialties
Credentialed teachers providing academic support and on-campus workshops for students in grades 7th-12th. Electives on campus: Art, music, photography, pharmacy tech, and cybersecurity.