• 2010, Northeastern High School teacher: Anthony Parker was sentenced to 15 years in prison, but that sentence was later reduced. He pleaded guilty to four counts of sexual battery involving a girl, 16.
• 2011, Tecumseh Local Schools guidance counselor: Kristin Mastin was sentenced to five years' probation. She pleaded guilty to three counts of sexual battery involving a 16-year-old.
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• 2011, Mason High School teacher: Stacy Schuler was sentenced to four years in prison, served more than 1 year. Schuler was convicted in bench trial on 16 felony counts of sexual battery involving multiple high school students.
Former Mason High School teacher Stacy Schuler was sentenced to four years in prison after being found guilty on all 16 felony counts of sexual battery in 2011. FILE
• 2013, Wayne High School teacher: Kelsey Hartmann was sentenced to five years' probation. She pleaded guilty to unlawful sexual conduct with a minor after performing a sex act on a teen boy in her vehicle.
• 2013, Centerville High School teacher and girls golf coach: Michael Weaver was sentenced to five years' probation. He pleaded guilty to having sex with a student during the 2005-06 school year.
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• 2015, New Miami teacher: Justin Madden was sentenced to 93 months in prison minus time served. He entered guilty pleas to four felony charges involving two girls, 16 and 18.
Justin Madden entered guilty pleas in Butler County Common Pleas Court in February 2015 to four felony charges involving two teenage girls, who were students at New Miami High School where he was a teacher. STAFF/2015
• 2017, Fairfield High School teacher: Tyler Conrad was sentenced to 180 days in jail minus time served. He was convicted in a bench trial of sexual imposition and contributing to the delinquency of a minor involving a girl, 16.
• 2018, Fairmont High School substitute teacher: Madelyn Marx was sentenced to five years' probation. She pleaded guilty to two counts of sexual battery involving two males, 16 and 17.
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