Biggar High School (Local education authority: South Lanarkshire) is a secondary school located in the town of Biggar, South Lanarkshire.

[3] The school was most recently inspected by Education Scotland in May 2018, and generally performed well.

Pupils and staff were relocated to the new school building, situated at the former site of the playing fields on Market Road, in August 2009.

There are approximately 724 pupils (age range 11–18) with a teaching staff of around 60.

[6] Biggar High School won the silver medal at the British Schools Orienteering Championships at Druridge Bay Country Park, Northumberland, England, where three pupils, along with their coach, ran 4 kilometres over sand dunes as high as 25 metres.