District Offices Information
Southside Independent School District
1460 Martinez Losoya Rd.,
San Antonio, TX 78221, USA
District Office: (210) 882-1600
FAX: (210) 626-0101
Monday – Friday 7:30 AM – 4:00 PM
Use the “Departments” menu to visit the department you wish to contact. Each lists their full contact information including phone numbers and email addresses.