(1) How many (a) public schools and (b) schools for children with special needs in Mpumalanga are affected by school closures when educators attend the SA Democratic Teachers Union (SADTU) meetings; (2) how many educators in (a) public schools and (b) schools for children with special needs in Mpumalanga belong to SADTU; (3) what measures have been put in place in Mpumalanga to make up for schooling hours lost due to attendance by educators of SADTU meetings?