Complex sentence: He is portrayed as a boy with little interest in studies or conforming to standards, which lead him into several conflicts with his social studies teacher Mrs. Godfrey, whom he considers to be his nemesis.
Split into simpler sentences: He is portrayed as a boy with little interest in studies or conforming to standards. The lack of interest leads him into several conflicts with his social studies teacher Mrs. Godfrey, whom he considers his nemesis.