hen just three months after he was busted by New Jersey cops, he was arrested again, this time by State Police on Long Island for the same sick behavior.

Last month, McCaffery pleaded guilty to two felony counts of disseminating indecent material to minors first-degree as a sexually motivated felony, and one misdemeanor count of endangering the welfare of a child.

3 McCaffery is a former social studies teacher at Riverhead High School. Google Maps

Prior to last month's guilty plea, he already admitted to similar crimes in New Jersey, where he began serving a five-year sentence in February. This new three-year in New York sentence will run concurrently to his existing time, meaning it likely won't add any years behind bars.

McCaffery will also face five years of post-release supervision.

In 2019, Riverhead High School Principal Charles Regan was accused in a $10 million lawsuit of sending thousands of sexually explicit texts to an 18-year-old student and then grabbing and kissing her in his office, The Post previosuly reported.