Final answer:
Andy could claim that Nicol 3 has violated the school's code of conduct or disciplinary policies.
Step-by-step explanation:
Based on the given scenario, Andy could claim that Nicol 3 has violated the school's code of conduct or disciplinary policies. This is because Nicol 3 provoked Andy by teasing him and eventually provoking him into a fight. Schools generally have rules against bullying, harassment, and physical altercations, and Nicol 3's actions could be seen as a violation of these rules.