Related topics: School
O lev·el /ˈəʊ ˌlevəl $ ˈoʊ-/ noun [countableC, uncountableU] SES (Ordinary level) an examination in a range of subjects, formerly done by students in schools in England and Wales, usually at the age of 15 or 16. In 1988, O levels were replaced by GCSEs. 普通证书考试,O级考试〔过去英格兰和威尔士15到16岁学生参加的各门学科的考试,1988年起被普通中等教育证书考试(GCSE)取代〕 → GCSE, A Level