Dr. Ronnie Henderson holds the position of Superintendent at Excelsior Charter Schools. His experience includes over 17 years of service in California public schools both as a teacher and administrator.  Ronnie’s professional qualifications include a Bachelor’s Degree in English Literature from Cal State San Bernardino (1999); a Master’s Degree in Secondary Education from Chapman University (2001); a Doctorate in K-12 Urban Leadership from the University of Southern California (2015); a California Professional Clear Teaching Credential (2001); and an Administrative Services Credential (2003).  Ronnie possesses a diverse instructional background including experience in curriculum development, assessment design, principal coaching and mentoring, and professional development.