Pretoria Boys High School (Colloquially known as Boys High ) is a semi-private, tuition charging, English medium high school for boys situated in the suburb of Brooklyn in Pretoria in the Gauteng province of South Africa, founded in 1901 by Alfred Milner, 1st Viscount Milner. The school enrols over 1,500 pupils, including 300 boarders, from South Africa and beyond, managed by about 100 full-time staff. Its sister school is Pretoria High School for Girls, founded in 1902.