College students will learn about BDSM, polyamory, and masturbation on campus for Northwestern University's annual 'sex week'.

Chicago dominatrix Lady Sophia will teach the kinky class on 'healthy BDSM practices' on April 5 in the university's Harris building.

Organizers said the class aimed to remove some of the stigma associated with BDSM by the 50 Shades of Grey book and movie series.

Chicago dominatrix Lady Sophia will teach the kinky class on 'healthy BDSM practices' at Northwestern University as part of its annual 'sex week'

Organizers said the class aimed to remove some of the stigma associated with BDSM by the 50 Shades of Grey book and movie series (pictured)

'What better way can you learn about the basics of BDSM than from a professional domme in Chicago?' the class' Facebook event read.

'Sophia the Dominatrix runs Chicago Dungeon Rentals and is an established sex educator.'

Lady Sophia's website said she had eight years experience as a professional dominatrix and 13 as an adult sexuality educator.

'My firm hand reveals skill earned by meticulous training and dedicated practice. You are before a true student turned teacher of the art of kink and domination,' she said.

Lady Sophia's website said she had eight years experience as a professional dominatrix and 13 as an adult sexuality educator

Northwestern's sex week (campus pictured) runs April 3-6 with other classes and events on polyamory, masturbation, personal sex stories, queer and kink sex

Northwestern's sex week runs April 3-6 with other classes and events on polyamory, masturbation, personal sex stories, queer and kink sex.

A panel of students who had been in polyamorous relationships, where couples knowingly have more than one partner, would share their insights on April 4.

Other events included 'Sex Jeopardy!' and 'Sex is Good!: The Benefits of Masturbation' and finished with a talk by New York Museum of Sex curator Lisa Rivera.