Why does Montgomery County 911 Refer a Sex Assault Call from Wheaton High School to Park Police?

❓ On December 9, 2022, Montgomery County's 911 call center received a call reporting a sex assault that occurred earlier at Wheaton High School.  When the dispatcher put out the call at 2:24:34 PM here is what transpired with the responding officer:

Dispatcher:  Sex assault, occurred earlier Wheaton High School.  Suspect not on scene. Student reporting sex assault...

Officer: Do you mind just passing that over to the Park Police? They are responsible now for Wheaton High School.