relocating SG -School for a PDD NOS Child from india (Age 6 yrs)

Dear PPL,

We plan to relocate to Sg with my daughter who is diagnosed with PDD NOS.

She does academically well,but needs improvement in communication and Socialization.What are all the schools which i cud try for her.She is not having need assistance at school or class,may be she requies little more instruction in class to pay attention.

Kindly help me out with this question and schools that can help my child..

How abt GSS and SAS?