36-year-old Jeremy Barrett pled guilty to two counts of sexual conduct against a child and one count of a criminal sex act.
The Broome County District Attorney's Office says Barrett had sex on two or more occasions with two of the young victims between Spring 2009 and September 2012.
He also had sexual contact with a third female victim in August 2012.
Barrett is scheduled to be sentenced to 15 years in prison in August.
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