A teacher who called himself the “Salford Stallion” had sex with three of his female pupils, a court heard.
Christopher Drake, 29, of Monton, worked as a PE teacher at a school in Greater Manchester, and was later promoted to assistant head teacher.
He has previously admitted to 18 counts of sexual activity with a child.
Manchester Minshull Street Crown Court heard how he had been sleeping with two girls since they were aged 14 and had also slept with a 16-year-old student.
His affairs were uncovered on Valentine’s Day last year, when two of his victims discovered he was seeing them at the same time.