Many of its school leavers go on to attend top private high schools, particularly, Hilton College, Kearsney College and Michaelhouse.
Highbury has a non-denominational Christian ethos.
A student population of about 550 boys attend Highbury on its 11 hectare estate.
Highbury accepts boarding and day pupils up to grade 7. It has a pupil-teacher ratio of 13:1.
Richard Stanley has been the headmaster since 1994, succeeding Mr Clarence.
Highbury, in partnership with nearby St. Mary's Diocesan School for Girls in Kloof, has opened a pre-primary phase called Weavers Nest at Highbury.
The Boarding establishment has only a few boarders but is still well organized.Mr Kasier has been in charge for the last 5 years and has done a fantastic job.It is a weekly boarding house so boarders have to go home during weekends.