Gill College is a South African high school in Somerset East, Sarah Baartman District Municipality.

The school's namesake, Dr. William Gill, died in 1863 and left an estate equivalent to £23,000 (equivalent to £2,779,739 in 2023) for the establishment of a college of higher education.

Included in the seven was James Leonard who was a prominent lawyer, another Dr Langham Dale.

[1] Gill College was officially opened on March 18, 1869.

In 1903, a change in educational regulations caused Gill College to become a high school.