Lewis Laury was arrested on Monday, July 1 following an investigation by the department's Crimes Against Children Unit following an investigation into his reported relationship with a juvenile.
At the time the incident was reported, Laury was a teacher with the Baltimore City Public School system, police say.
Laury was taken into custody and charged with second-degree rape and sexual offense in the third degree.
He's being held at the Baltimore County Detention Center without bail.
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