AISJ's Maintenance, Custodial & Gardening Services team of 31 ensure that the facilities and grounds are well maintained, cleaned and groomed. They have responsibility for the 56-acre Joburg campus with its 75 rooms, 2 libraries, fine arts center, gym, 3 sports fields, 2 playground areas, 2 outdoor basketball courts, 4 tennis courts, cafeteria, central office and boarding house. The smaller campus in Pretoria has 16 classrooms, a library, cafeteria, science center, and music/art room under their care.