Located at 399 Highgate, Kaikorai, Dunedin, 9010. Columba College is a day and boarding school for girls from Years 7 to 13 with a co-educational Junior School (Years 0 to 6). The College has a total roll of 565 approved by the Ministry of Education. Boarders are accepted from Years 7 to 13, and International students contribute cultural diversity and an international dimension to school life.