Calder High School offer a range of adult learning courses including European Computer Driving Licence (ECDL). The European Computer Driving Licence (ECDL) is a relevant and internationally recognised qualification for computer users. ECDL improves your understanding and efficient use of computers. The course opens up a variety of opportunities through the broad range of skills it provides. The qualification is widely recognised by employers as proof of ability and competence when working with IT.