head teacherincludes the principal of a sixth form college;
institutionmeans a relevant school, an independent school or a sixth form college in which an induction period may be served under these Regulations, as the context requires;
school termincludes a term of a sixth form college;
school yearincludes the academic year of a sixth form college;
sixth form collegemeans a further education institution principally concerned with the provision of full-time education suitable to the requirements of persons who have not attained the age of 19 years;”