Complex sentence: The academic level of the "Abitur" is comparable to the International Baccalaureate, the GCE Advanced Level and the Advanced Placement tests--indeed, the study requirements for the International Baccalaureate differ little from the German exam requirements.
Split into simpler sentences: The academic level of the "Abitur" is comparable to the International Baccalaureate, the GCE Advanced Level and the Advanced Placement tests. Indeed, the study requirements for the International Baccalaureate differ little from the German exam requirements.