It's not uncommon for staff to want to better themselves these days by returning to education. This isn't just something for the young either, people many years into their career might feel the need for a change or require retraining to keep up to date with the latest technological developments, and educational institutions are very open to taking on people from all walks of life.
Whatever the reason you've decided to move back into education, we're here with some handy advice on writing that resignation letter and taking the plunge.