A Virginia elementary school employee has been charged with sexually assaulting several children on the school grounds.

Jonathan George Skocik, the information technology specialist at John Jenkins Elementary School in Woodbridge, was arrest on riay after a month-long investigation by Prince William County Police and Child Protective Services.

The victims, four 8-year-old girls, told a teacher that Skocik touch them inappropriately, WRIC reported. The teacher reported the information to school administration and authorities, who launched the investigation.

Police said the incidents happened in March and April in his office at the school, WJLA said.

Skocik, 33, was removed from the school during the investigation, which concluded on Friday, according to WRIC.

Skocik has been charged with four counts of aggravated sexual assault and four counts of indecent liberties by a custodian.

He’s being held without bond.

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[Featured image: Jonathan George Skocik/Prince William County Police Department]