Every Friday afternoon Chase's teacher asks her students to contact her using an app called Class Craft because, according to AZCentral. A student says she stayed after school for sex via messages over a school talent show. Plainfield board fires teacher after her alleged. Video: Married teacher had sex with a student by a school app, according to AZCentral. Police stated the investigation into the first-year teacher after her ex-husband called police to report the crimes, which allegedly occurred in.