Your contract, School Teachers’ Pay and Conditions Document (STPCD), stipulates full-time teachers must be available for work on 195 days and, on 190 of these, the teacher may be required to teach pupils.
The number of hours for which teachers can be directed to teach or undertake other professional duties is subject to a limit of 1,265. On top of this teachers are expected to work ‘reasonable additional hours’ to fulfil their professional responsibilities. Part-time teachers are required to be available for work for the same percentage of 1,265 hours as the percentage of full-time pay that they receive.
The NEU expect schools to share a 1265hrs with staff. Below is an example Spreadsheet that can be adapted so you can work out your Directed Time