ScottBall_Cast_Tech_SAISD_First_Day_Class_Freshmen_High_School_Education_Ed_Class_Martinez_Alcala_Melissa_Pedro_8-14-2017-15

Students sit for orientation in the science lab during the first day of school for CAST Tech. — Students sit for orientation in the science lab during the first day of school for CAST Tech. Credit: Scott Ball / San Antonio Report

Students sit for orientation in the science lab during the first day of school for CAST Tech.