CHATTANOOGA, TN (WRCB) -- A morning bomb threat was made Monday at Brainerd High School. 

The Chattanooga Police Department and Bomb Squad responded to the school and determined no threat was found.

The ensuing investigation led to the arrest of a 15 year-old male student at Brainerd High School for calling in the threat, using his a cellphone. 

The juvenile has been charged with false reports, abuse of 911, reckless endangerment, and disrupting a meeting.

While the school was evacuated, officials used the time to practice safety drills at the school.