Internazional school

Hello, I live in Italy and I will soon be moving with my family to Maputo. I have two 6 year old children. I have verify different schools, and it is oriented between the American AISM, the international MIS or the WILLOW .. someone can give me something? or tell me the differences between these schools? I feel stress because my children no speack english very well.. and I hope someone can help me by giving informations ... thanks !!

Hello. There's an Italian school in Maputo if you'd prefer.