It often strikes me when there is a very emotional talk about bilingual education here in Brazil and we tend to criticise what we have been doing here compared to what is being done elsewhere in the world. My opinion is clear: adopting an international bilingual education model "as is" here in Brazil is not scalable and also not effective. That being said, it is obvious that international schools and bilingual schools that adopt some sort of international curriculum can and are very succesful most of the times...