Welcome to txConnect for Southside ISD



District Message

This is where you register all students for Southside ISD online. New Pre-K and New Kindergarten registration goes through May 11, 2018. 


Pre-K Round Up onsite makeup dates are August 14th and 15th. Location TBA. 


Southside ISD Registration Center opens May 15, 2018 and is located at Judith Lozano Bldg. 1680 Martinez-Losoya Rd., 78221. Hours of operations are from 8:00 to 2:30 Monday through Friday. Please call the registration center to schedule an appointment 210-882-1600 ext. 3522.