International General Certificate of Secondary Education (University of Cambridge) which is also known as IGCSE is one of the most popular secondary school certificate before one proceeds to advanced level or pre-university studies. Difference between CBSE and IGCSE is that CBSE Central Board of Secondary Education whereas IGCSE is International General Certificate of Secondary Education. Students from any Boards can join IGCSE Board in the 9th grade whereas aspirants have to study in the CBSE Board from the very beginning so as to continue their studies up to 12th class. Details like IGCSE syllabus and IGCSE board can be found in IGCSE board official website.