The Australian International School of Bangkok (AISB) has two separate campuses, one is located in Sukhumvit Soi 20, and the other in 999 Soi Watcharapol, Ramintra Rd, Tha Raeng, Bangkhen. Bangkok, Thailand. The Sukhumvit campus was established in 2003 to cater for children aged 18 months to the primary school years, and the Ram Inthra campus was opened in 2010 to cater for children in the early childhood years (N - K2). Both schools will develop as full primary schools in the next few years.