Spanish, English and Chinese.
Logically, they will use their mother tongue best, which is Spanish in 85% of cases.
Students who begin at Yago in Infant 3 begin by familiarizing themselves with English, acquiring vocabulary and very simple grammatical structures; this is the same process that children experience in their mother tongue when they begin to speak. Little by little, they begin to use idioms, mix words from both languages, and by the end of Infant 5, they are able to use more complex structures with more spontaneity; most end up reading in English as well. The level acquired by each child depends on maturity level, ability, and reinforcement received at home.
Finally, they have a hang of basic Chinese. With only one or two small modules of this language, they are able to pronounce the phonemes, count, say “hello”, and much more.