International school or daycare for 3.4 year old son

Hi friends,
Does anyone know about the one planet international school in Addis Ababa?How good?Which amongst Andinet International,One planet International,Greek community and British International school  be preferred in terms of  quality? Focus is on co curricular development and an atmosphere which is caring,playful and friendly while learning conducive...my son is only 3.4 years old.Does anyone know a good daycare? Please help.Thanks.