Complex sentence: Students enter Oshwal High School from grade 7 and continue to study till grades 13 (Form 6) where they can be as disgusting and undesirable as they so wish and may make a mockery of anarchy at will.
Split into simpler sentences: Students enter Oshwal High School from grade 7 and continue to study till grades 13 (Form 6). Where they can be as disgusting and undesirable as they so wish and may make a mockery of anarchy at will.