ScottBall_Cast_Tech_SAISD_First_Day_Class_Freshmen_High_School_Education_Ed_Class_Martinez_Alcala_Melissa_Pedro_8-14-2017-1

Freshmen gather in front of the entrance to CAST Tech on their first day of school. Freshmen gather in front of the entrance to CAST Tech on their first day of school.

Students gather in front of the entrance to CAST Tech. Credit: Scott Ball / San Antonio Report

Freshmen gather in front of the entrance to CAST Tech on their first day of school.