IG(International General Certificate in Secondary Education)考试在中国由以下三大考试局提供:
CIE(Cambridge International Examinations)
爱德思(Edexcel)
牛津AQA(Oxford and Cambridge Examinations Authority)
这些考试局提供的IGCSE(International General Certificate in Secondary Education)和A-Level(Advanced Level)课程在全球范围内被广泛认可。