Kathyrin Murray, 29, a West Houston middle school teacher was accused of having sex with a 15-year-old boy at his home in 2012 while his parents were away.
Brianne Altice, a former Utah high school English teacher, faced three separate trials over allegations she had sex with three male students.
The 29-year-old was sentenced to 45 days in jail, five years on probation and a four-year deferred sentence Amber Jennings, of Sturbridge, Mass.
Gagne was 25 at the time; the student was 16.
Authorities have alleged that 14- and 15-year-old boys were sexually assaulted many times in 2013 and 2014 by the language arts teacher.
Debra Lafave was a reading teacher at Greco Middle School in Temple Terrace, Fla.