Taieri College, formerly called The Taieri High School and, prior to 1956, the Mosgiel District High School, is a co-educational state school in Mosgiel, Dunedin, New Zealand.

In 2003 a review of the schools on the Taieri Plains by the New Zealand Ministry of Education proposed that the high school would merge with Mosgiel Intermediate School (est.

[3] Because of this merger, ready-made classrooms were built for the intermediate students, as well as a second technology block.

In 2006 the roll exceeded 1000, making it one of Otago's largest schools.

Zoning has been proposed to cap or maintain future numbers, as classroom space is becoming limited, even though a new two-storey classroom block, G block, has been completed.