S level
noun
- (in the UK except Scotland) an examination, or a pass of one, typically taken together with an A level in the same subject, but having a more advanced syllabus（英国, 不含苏格兰）特别级考试（多与同一学科高级考试[A level] 一起进行, 但大纲要求更高）。
词源
abbreviation of Special level or (formerly) Scholarship level.