ZACHARY - A Zachary High School teacher and coach was arrested Thursday for alleged sex crimes against a student. 

The Zachary Police Department said Timothy "Tim" Ta'Juan Johnson was booked for carnal knowledge of a juvenile, prohibited sexual conduct between an educator and a student, molestation of a juvenile and improper telephone communications. 

Zachary officers said the crimes allegedly took place in Zachary and Baton Rouge. 

Johnson has been placed on administrative leave at the school.