Grantley College can be located on 2 Blackwood Avenue in Parktown Johannesburg. The private high schooling establishment was established in 1964 by Mr. Grant Levay. Even as a private learning institution Grantley College follows the national curriculum. Grantley College has an educator to student ratio of 1 to 11 this ensures that students get more one on one time with educators and educators are able to encourage potential in students individually. Grantley College offers classes from grade 10 to grade 12. As a private learning institution their school fees may be considered higher than average but this is because of the small classes the school has as well as the different educational outings that learners go. They also offer state of the art equipment in their laboratories and classrooms. Learners who have graduated from Grantley College have gone on to further their studies in national leading tertiary institutions. Grantley College offers extra mural activities for learners that include different clubs