1.High School/Primary classes: Spacious, fully equipped and air-conditioned classrooms. Classes range from kindergarten 1 to year 12 and class sizes vary from 20 to 30 students. The average student-teacher ratio is 10:1.
2.Physics laboratory: The physics laboratory is situated on the ground floor and is fully equipped with workbenches and up to date equipment. The physics laboratory has an up to date computer linked to the school’s LAN with internet access. An LCD projector connected to the computer is used in the laboratory for multimedia purposes such as online demonstrations, physics software, presentation of physics videos and online lessons so that the students can listen to and see how physics works.
3.Biology & Chemistry laboratory: The biology and chemistry laboratory is fully equipped with modern apparatus and fittings, located on the ground floor. The Biology & Chemistry laboratory has got an up to date computer linked to the school’s network system with internet access. A projector connected to the computer is used in the laboratory for multimedia purposes such as online demonstrations, software, chemistry videos and online lessons so that the students can listen to and see how chemistry and biology work.
4.Computer room: The computer room is equipped with up to date computers. It also has individual workstations for students, and a network system linking all the computers together. All computers have internet access. An interactive whiteboard connected to the computer and projector is used in the laboratory. The touch-sensitive interactive whiteboard is used to control computer applications directly from the interactive whiteboard. The student to computer ratio is 1:1.
5.Canteen and Buffet: On the ground floor there is a canteen selling hot meals, pastries, snacks, drinks and stationary items. The capacity of the Canteen is 650 seats.
6.Trained and experienced teachers: All the teachers have some years of experience in their own fields. The majority have completed university courses with components in Education. Foreign teachers have university degrees and a postgraduate teaching qualification.
7. Conference Hall: This room with its 120 seats is located on the ground floor. In the multimedia room a projector is linked to a Sony theater system that can play CDs, VCDs, DVDs, and tapes. The room is also used for general meetings, the cinema club, and ZIS Cinema Days every Saturday.
8.Library: The library is on the ground floor, with easy access for all teachers and students. A full time librarian manages a library that is stocked with a variety of reading and reference books in both English and Khmer.
9.School Secretary: The school secretary’s office is on the ground floor, adjacent to the Principal and Vice Principals’ rooms. The secretary is able to communicate in English and Khmer and serves as an interpreter between these two languages when necessary.
10.Music room: The music room is on the first floor and contains 16 electronic organs.
11.Outside play areas: There are outside play areas where students can play ball games such as basketball, volleyball, football, etc. during the breaks.
12.Computerized administration: The administration is linked to a computer LAN and has complete computer facilities including printers, e-mail, and internet access.
13.Teachers’ Room: The teachers’ room is located on the ground floor and equipped with computers that are linked to the school LAN and has access to the internet.
14. Multimedia Classrooms
Multimedia classrooms serve a great purpose in terms of visual and audio teaching. These rooms are equipped with cutting edge technologies. In each room there are LCD projectors and audio systems. These rooms play a key role in delivering presentations effectively, helping students adjust to the latest technologies, and getting students involved in various social activities.
15.Toilets: Students and staff toilets have been built and designed to be hygienic and comfortable.