Hoërskool Delmas is a public, tuition-charging, Afrikaans and English language high school located in Delmas, Mpumalanga, South Africa.

Two hostels are located on the premises.

[1] The first grade 11 class began in January 1953 and the first matrics was written in December 1954.

On 4 February 1956 the corner stone with the text written: “Daar op die rooi bult" was laid.

The school grew to about 539 students in 1979 and were the host of their first inter high in 1980.