Pearson Education Limited (Pearson) is the UK's largest awarding organisation, offering academic and vocational qualifications and training to schools, colleges, employers and other places of learning in the UK and internationally.

Cambridge International Examinations is the world’s largest provider of international education programmes and qualifications for 5 to 19 year olds, and part of the University of Cambridge.

Department of Examination provides guidance toward excellence in educational achievement and certification activities using evaluation instrument and methodologies ensuring reliability and validity to suit national needs in Sri Lanka