Douglas Dale, 45, a teacher at Heart Lake Secondary School in Brampton already charged with sexually exploiting a student is now facing additional charges in relation to another student.
Dale was arrested on June 6, and charged with one count of sexual exploitation.
On June 8, police charged Dale with sexual assault and sexual exploitation after a 17-year-old former student at Heart Lake Secondary came forward with allegations. Police say she reported that the teacher had a sexual relationship with her that began last September.
Anyone with information is asked to contact police at 905-453-2121, ext. 3460 or Peel Crime Stoppers anonymously at 1-800-222-8477.