moving to Java (Bali)

Hi our family is moving to Java soon. hard to make a decicion about school. we prefer to move to Malang, does anybody know the Wesley Internat. school there? it seems to be a very very christian school.
other possibility would be Surabya intern. school? how is life in Surabya and where would you recommend to life, which area....? thankd for any help. Bettina