Complex sentence: Fanon's family was socio-economically middle-class and they could afford the fees for the Lycée Schoelcher, then the most prestigious high school in Martinique, where the writer Aimé Césaire was one of his teachers.
Split into simpler sentences: Fanon's family was socio-economically middle-class. They could afford the fees for the Lycée Schoelcher, then the most prestigious high school in Martinique, where Fanon had the writer Aimé Césaire as one of his teachers.