High school students also choose four elective subjects from five available programmes: agriculture programme, general programme (arts or science option), business programme, vocational programme and technical programme. Apart from most primary and secondary schools which choose the Ghanaian system of schooling, there are also international schools such as the Takoradi International School, Tema International School, Galaxy International School, The Roman Ridge School, Lincoln Community School, Faith Montessori School, American International School, Alpha Beta Christian College, Ghana Christian International High School, Association International School, New Nation School, SOS Hermann Gmeiner International College, Vilac International School, Akosombo International School (which offers Cambridge O level certificate), North Legon Little Campus and International Community School, which offer the International Baccalaureat, Advanced Level General Certificate of Education and the International General Certificate of Secondary Education (IGCSE).