Outstanding educational services with proven quality and results ACG is New Zealand’s largest quality provider of private school education, university pathways and tertiary skills-focused programmes for your career. ACG opened its fi rst school in 1995 with a new concept in education; one that would make a difference to people who wanted to advance their lives and their futures. Today, ACG comprises 15 schools and tertiary colleges in three countries and offers a comprehensive range of academic and career pathways. Each year, ACG welcomes over 2,500 international students from approximately 50 different countries to its New Zealand schools and tertiary colleges.