Every June and165438+1October. Cie biology examination covers many subjects, such as mathematics, physics, chemistry, biology, English literature, history and so on. In June and 165438+ 10 every year. CIE Examination Bureau belongs to Cambridge University. The IGCSE test of CIE is open to all international students aged 14- 16. Many students in China take the IGCSE exam of CIE Examination Bureau.