Is Peking University Boya Dezhou Art and Sports Middle School private or public?

Peking University Boya Dezhou Art and Sports Middle School is a private school. Dezhou Art Sports Middle School is a cooperative school run by Peking University Boya School and Dezhou Municipal Government. Although it has a cooperative relationship with Peking University, it is not a public school directly under Peking University, but operates independently as a private school.