It has provided opportunities for its feeder students to continue with an ACS Education at a secondary level.
An issue developed after plans were revealed to dismantle the historic Art Deco clock tower facing Dunearn Road due to safety concerns.
The cafeteria, bookstore, CCA rooms and Music Studios are one floor below the Plaza.
The Arts Centre contains the Mrs Lee Choon Guan Concert Hall, Tan Cheng Siong Drama Theatre and the Lee Kong Chian Auditorium which can seat 830, 270 and 1,200 respectively.
The Sports Hall has three basketball courts, a racket centre, full recreational facilities including a gym and changing rooms.
ACS Oldham Hall has also been renovated with improved facilities, such as air-conditioning in some rooms, a cafeteria, and the capacity to house 500 borders.