SHAKER HEIGHTS -- Shaker Heights High School Principal Jonathan Kuehnle has been placed on administrative leave, the district confirmed Friday.

Details on why Kuehnle was placed on leave have not been provided, though a spokesperson for the district said it's a personnel matter and police are not currently involved.

The spokesperson also said the investigation could take several weeks.

Former Shaker Heights Middle School Principal and current Executive Director of Curriculum and Instruction David Glasner will serve as substitute principal.