Tupou College in the college's annual bazaar. As most schools in Tonga do, Tupou College follows the curriculum of the Tongan Ministry of Education which is based on the New Zealand Curriculum. Technical classes also offer courses where students can continue studies in New Zealand. Tupou College has a magazine published annually to record events and participation in the school. It is known as the "Ko e Havea Magazine". Before 1970, all of Tupou College's principals were Australian and were assigned to work in Tonga as missionaries. It was only in 1970 that Tupou College received its first Tongan principal, Rev. Siupeli
George Tupou II of 18, upon the death of his great-grandfather George Tupou I, at which time he was still a bachelor. In 1896, the chiefs of the country urged him to marry and produce an heir. After her death, the chiefs suggested a new wife, ʻOfa-ki-Vavaʻu, the daughter of Māʻatu from Niuatoputapu, who was related to the Tuʻi Haʻatakalaua line. George, however, refused. Instead, on 1 June 1899, he took Lavinia Veiongo (1879–1902) as wife. She was the daughter of Kupuavanua from Vavaʻu and Tōkanga from Niuafoʻou, thus obliging these islands to the throne. Kupuavanua was also, through his mother Lavinia Veiongo