By Tyler Edwards
Joanna Harriott has been a teacher in west Belfast since taking up her first post in 1972.
By Elaine Dunkley & Hazel Shearing
By Ian Youngs
Entertainment & arts reporter
Rhod Gilbert leaves his regular job as a stand-up comedian to try out a new job as a teacher as he joins the staff of Monnow Primary School near Newport.
By Robbie Meredith
BBC News NI Education Correspondent