Dataset constituting the basis of two research articles on cognitive and contextual factors involved in decoding skills in non-native French-speaking and native French speaking children.

These data were collected as part of the TANMALL research project aimed at understanding the mechanisms involved in learning to read French in non-native French-speaking immigrant children attending primary schools. The data include demographic and contextual information about the participants, as well as their results on reading and cognitive tests. Test results are presented in terms of item and total scores.