The bell dinged and the University Charter High School students gathered their things and headed for the door.

The PulsePoint app had dinged, saying a fire had started in the Palisades.

The presidential hopeful also tossed a jab at her opponent, who backed out of a second debate against Harris, something the vice president dinged him for following her town hall on Wednesday night.

Critics have dinged the proposal as a “cheap sweetener” meant to make a controversial package more palatable to voters.

Nidorf, in particular, has had a troubled few years, including a fatal overdose and assaults while repeatedly being dinged by regulators for offering few activities for the youths incarcerated there.