The restaurant was closed when the fire broke out, and no injuries were reported.
Stacey Begle, the dean of students, and Nathan Begle, the athletic director, were charged Friday.
It could take 45 days to fire Tyler Bruce after he chose to exercise his right to due process, administrators said.
District suspends Tri-West teacher charged with felony child seduction; ex-principal charged with failure to report
Tyler Bruce, 31, faces three felony counts stemming from an 8-month investigation into allegations of inappropriate contact with a student: child seduction, attempted child seduction and obstruction of justice.
Adam Benner, 43, was charged Wednesday with a misdemeanor in Hendricks Superior Court 2.
Administrators discussed proposed changes to a controversial "Parent Code of Conduct" during Tuesday's board meeting.
A 100-year-old cash register was destroyed in the process.
Accusations against him include Snapchatting a girl enrolled in a Boone County school, parents and staff told News 8 on Thursday.
The varsity volleyball coach at Tri-West High School is facing disciplinary action for improper communication with a minor, according to administrators.
Authorities were called at 2:50 p.m. to the crash in the 6600 block of North State Road 39.