SAISD is as diverse and historically rich as the city whose name it shares. As San Antonio’s founding school district, SAISD neighborhood schools have served the heart of the Alamo City for more than 100 years. Today, SAISD serves about 47,000 students across more than 90 schools in our culturally proud, urban community.
The Centers for Applied Science and Technology (CAST) Network is a tax-exempt organization as described in Section 501 (c) (3) of the Internal Revenue Service code. CAST Schools are partnership schools with a focus on STEM careers, project based learning and work-based learning. Key partners include public school districts, higher education institutions, and local employers from target industries.