Complex sentence: It was rather an unconventional establishment with few explicit rules and a "parliament" wherein the school's administration was freely debated by the pupils these debates were recorded in the school magazine, "The Amoeba".
Split into simpler sentences: It was rather an unconventional establishment with few explicit rules and a "parliament" wherein the school's administration was freely debated by the pupils. These debates were recorded in the school magazine, "The Amoeba".