Dunstan High School
| Dunstan High School | |
|---|---|
| Address | |
| Coordinates | 45°14′43″S 169°23′11″E / 45.2454°S 169.3864°E | 
| Information | |
| Type | State co-ed secondary (years 9 to 13) | 
| Motto | Seek Wisdom As Gold | 
| Established | 1962 | 
| Ministry of Education Institution no. | 372 | 
| Principal | Andrew King | 
| School roll | 599 (March 2025) | 
| Socio-economic decile | 8P | 
| Website | dunstan.school.nz | 
Dunstan High School is a state secondary school located in Alexandra, in the Central Otago district in the South Island of New Zealand.
Dunstan High School also runs the Tititea Outdoor Education Centre, which is located in the old homestead in the East Matukituki Valley on the outskirts of the Mount Aspiring National Park.
In 2009, the school installed an $800,000 clean-burning heating system, replacing a coal-fuelled system, and constructed a new $2.3 million gymnasium.