A school union is to ballot its members over possible industrial action in a dispute with the Department of Education, Sport and Culture.
The National Association of Head Teachers will ask heads and deputy heads after they voted in favour of holding a formal ballot.
The NAHT accused the department of misusing disciplinary proceedings, disregarding agreed policies and procedures, and claims its officials have been victimised.
The postal ballot will open on Monday, July 7 and close on Monday, August 11.
Two more schemes backed by government fund
Island to get Bikesafe scheme for first time
Jurby Junk's Stella dies aged 90
No plans to publish UK's assisted dying letters
Burst water main disrupts Onchan supply
Government advice following spike in data breaches
Plans for four-foot flood walls at Ramsey harbour
Garage blaze in the early hours of this morning
