There was a previous try to unite these two disparate qualifications within the 1980s, with a trial "16+" examination in certain topics, awarding both equally a CSE and an O-Stage certification, prior to the GCSE was introduced. The final O-level/CSE examinations ended up sat in 1987. Introduction in the GCSE[edit] https://sociallawy.com/story141603/the-ultimate-guide-to-g-certification-course