If you are already working in an organisation (Company etc), and is looking for an institution where you can be working and be studying, National open University of Nigeria(NOUN) is there for you.
National open University of Nigeria, is an open distance learning institution (ODL), what this means is that, you don’t have to attend lectures in classrooms like other institutions, you just have to buy the form, pay your fees, go home read, write your
TMA’s(Tutor mark assessment) and write your exams.

NOUN is convenient. There certificate is generally acceptable all over the nation and the world.