
In countries where more than one language is spoken, education systems are challenged with choosing which language to use in schools. Learning in a new language is an especially difficult task for a child. Instead, learning in a language a child already speaks may better support schooling and literacy outcomes.
A common approach in multilingual communities is bilingual education, where instruction occurs in both a mother tongue and an official language. There is abundant evidence that early experience with two languages, be it at home with bilingual family members or at school in a bilingual education programme, may benefit children’s spoken language skills. These skills – vocabulary and the awareness of the sounds of language – predict children’s early reading abilities. This evidence has been found in sub-Saharan Africa and beyond.