The behind Neshaminy High School in Middletown has been identified by authorities, the Bucks County Courier Times reported Tuesday.
The body of Michael Stark, 21, of Middletown, was found in the quarry Monday afternoon by workers, according to the newspaper's report.
The Penn State University student's death has been ruled a suicide by the county coroner's office, the Courier Times story stated.
On Monday, investigators reported to NBC Philadelphia the victim went missing from his nearby home on Sunday.
The remains of the quarry are located in a wooded area just off Old Lincoln Highway, between the high school atheltic fields and the Neshaminy Creek.