英国政府认可的共有七个A-Level考试局，不同的考试局有独立的大纲，独立的考试。他们分别为：CIE：Cambridge International Examinations剑桥国际考试局;PearsonEdexcel培生爱德思;AQA：Assessment and Qualifications Alliance 英国资格评估与认证联合会;OCR：Oxford, Cambridge and RSA Examinations 牛津，剑桥和RSA考试局;ICAAE：International Curriculum and Assessment Agency Examinations;WJEC：Welsh Joint Education Committee;CCEA：Council for the Curriculum, Examinations & Assessment。