COERR 1 Campus is located on the area of about 2,000 square meters on National Road Number 5, 100 meters north of Ta Dambang Kronhoung traffic circle. The premises are made up of a three-story building with an office, a library, mini conference room, 12 (6 meters by 6 meters) classrooms and roofed concrete parking lot. Each classroom can accommodate 25 lecture chairs, and is equipped with enough lighting and ventilation. The Center is enclosed by the brick walls, ensuring full security for the property in the compound. Since the Center is in the Center of the town, it can be accessed by any street and road.

COERR 2 Campus is located on Street 513 in Chamkar Samraong village, Battambang city, Battambang province. The premises are made of a four-story building with 20 rooms. All rooms are well equipped the same as the rooms in COERR 1 Campus.

Each classroom is equipped with a computer set and audio system. An LCD projector and large TV sets are installed in the conference room and one of classrooms for video and other audio-video related lessons and activities. All computers are connected with the Internet so that the teachers can go online anytime during class for a quick reference or display of a picture, audio or video clips.