Santa Fe High School teachers reported back to school for the first day since the shooting.
A large memorial and prayer service for the Santa Fe community is scheduled to begin at 7 p.m. Wednesday at the junior high football stadium.
Governor Greg Abbott led his second round table discussion on school safety at the state capitol.
Xavier Alejandro Martinez, 25, is charged with murder after police said he stabbed his common law wife to death this morning at the Dorchester Apartments in southeast Houston.
The Astros gave 300 game tickets to Santa Fe High School students today.