Melissa Petro
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Melissa Petro, a New York City elementary school teacher, was reassigned after her school discovered she was a former prostitute in 2012. According to the New York Post, the tattooed sex worker taught art at Bronx elementary school PS 70 for three years and managed to keep her past life a secret from parents and faculty.
Tericka Dye
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Tericka Dye, a Missouri woman resigned from her job as a high school science teacher in 2011 after students learned that she was once porn star Rikki Andersin. She appeared in X-rated films like "Tight A**."
Lisa Glide
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Soap opera actress turned New Jersey high school drama teacher, Lisa Glide, was sentenced to five years probation after pleading guilty to having sex with a high school student twice off campus in 2008. But the supposed 17-year-old victim says he pursued her. According to MyCentralJersey.com, at Glide's sentencing, the victim sent a letter on her behalf claiming "Lisa Glide was not a sexual predator."
Heather Lynne Zeo
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Heather Lynne Zeo, a North Penn School District high school math teacher in Pennsylvania, was suspended from her job for allegedly having sex with one of her students in the back seat of her family minivan and sending sexually explicit messages to another. Zeo is seen here arriving with her husband on July, 2009 for a hearing in district court in Lansdale, Pa.
She was sentenced in 2010 to one to 23 months in prison for having a sexual relationship with a student and having explicit conversations with another.

Carrie McCandless
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Carrie McCandless, a former Brighton Collegiate High School teacher and wife to the school principal in Colorado, was accused of having sexual contact with a 17-year-old student while chaperoning a school camping trip. She turned herself in to authorities in Nov. 2006, as seen in this undated mug shot.
Carrie McCandless
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Carrie McCandless, shown in this June 2007 photo during her sentencing hearing at Fort Collins, Colo., was found guilty of having an inappropriate sexual relationship with a high school student. The 29-year-old was sentenced to 45 days in jail, five years on probation and a four-year deferred sentence
Amber Jennings
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Amber Jennings, of Sturbridge, Mass., is shown at her arraignment Aug. 2004 in Dudley, Mass. The 30-year-old Shepherd Hill Regional High School teacher was accused of having a sexual relationship with a 16-year-old student. She faced charges of inducing a minor under 18 "to have unlawful sexual intercourse" and sending him nude photos of herself.
Amber Jennings
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On Sept. 2005, Amber Jennings pleaded guilty to "disseminating harmful materials to a minor," in a plea agreement with prosecutors. According to court documents, she admitted emailing a 16-year-old student nude pictures of herself under the screen name "Redsox6606whore."
Sandra Beth Geisel
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Sandra "Beth" Geisel walks past the media as she turns herself in on Aug. 2005 to police. Geisel, a former English teacher at an all-boys Catholic high school was charged with rape for allegedly having sex twice with a 16-year-old student, once in a press box above the school's football field. Some believe she was actually the victim.
Sandra Beth Geisel
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Geisel, seen in this 2005 mug shot, made headlines again in 2006, but this time it was her bank president husband who was being accused of sexual misconduct. Geisel has since been released and made to register as a level one sex offender.