Nicolet High School alleged relationship between employee, student

An investigation is underway at Nicolet High School after an alleged inappropriate relationship between an employee and a student.

According to a letter sent to parents on Tuesday, June 4, superintendent Greg Kabara said based on the allegations shared with the school district, the encounter was an isolated incident that happened away from the school. Kabara said administration was notified on Monday about the alleged relationship.

FOX6 News has learned the employee, a 43-year-old woman, was arrested and records show the employee is still in custody. Police records show the student is 19.

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Authorities were immediately notified, and the employee was removed from the premises.

Nicolet High School

"Due to privacy concerns, and the ongoing police and district investigation, we cannot share additional information," Kabara said in the letter to parents.

Kabara also said they do background checks on all employees.

Glendale police and the school district are investigating.