TACS represents school districts with no more than one high school or 12,000 ADA. This means that our membership comprises the small, mid-sized and rural school districts in Texas. TACS represents more than 700 school districts. TACS invites your school district to become a member and have a voice in legislation, take advantage of insurance benefits, attend regional conferences, and apply for scholarships. TACS Corporate Partners and Associate Members are ready to do business with you.