Schools Derrick Thomas Academy Charter High School Derrick Thomas Academy Charter High School is no longer a member of MSHSAA. The information on this page may be outdated or incorrect. School Info School State Records High School Activities (Fall) (2019-2020) Fall Winter Spring Activity All Derrick Thomas Academy has not registered any High School activities. Junior High School Activities (2019-2020) Derrick Thomas Academy has not registered any Junior High activities.