ScottBall_Alamo_Heights_High-School_Students_Reactions_September-11_9-11_Education_history_9-11-2017-4

Nik Proctor, 16, responds to his classmates at Alamo Heights High School while recalling facts about the Sept. 11 attacks.

Nik Proctor, 16, responds to his classmates at Alamo Heights High School. Alamo Heights ISD is working on implementing an alternative accountability system. Credit: Scott Ball / San Antonio Report

Nik Proctor, 16, responds to his classmates at Alamo Heights High School while recalling facts about the Sept. 11 attacks.