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 The information on this page may be outdated or incorrect.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) (2020-2021) Fall Winter Spring Activity All Derrick Thomas Academy has not registered any High School activities. Junior High School Activities (2020-2021) Derrick Thomas Academy has not registered any Junior High activities.