A Florida teacher allegedly cajoled an unwitting freshman boy into a short-lived “relationship” that started with a disturbing six-minute-long kiss inside his classroom.

Leroy Wright Jr., a since-fired reading teacher at Miami Jackson Senior High School, was arrested on Friday at the end of a single-day probe into his alleged misconduct with a young male student.

An anonymous tipster emailed the principal of the high school on April 28 claiming that Wright, 46, was “having a relationship” with a student, Local 10 reported.

Leroy Wright Jr., 46, allegedly kissed one of his male students on the lips for six minutes straight.…