Little Rock police says they got a call about the incident at Horace Mann Magnet Junior High School on Nov. 28, 2012.
A 14-year-old student says security guard Robert Myles, 39, inappropriately touched him.
The victim's mother also told police that Myles had talked to her son through text message before.
Myles was arrested Jan. 29 and charged with two counts of second degree sexual assault. He will make his first court appearance Feb. 5.
Source: KTHV