One of the focuses of language revitalisation policies is to incorporate minority languages into education. Evaluation of new language-of-instruction models is usually based on the increase of minority language speakers. However, it is also important from an educational perspective to study the possible relationship between performance and…

Comparison of free written compositions of 86 bilingual (Finnish-Swedish) and 86 monolingual (Swedish) third-, sixth-, and ninth-graders in a Finland Swedish comprehensive school revealed that bilinguals produced significantly more syntactic, vocabulary, and phraseology errors. Background variables correlating with errors included the student's…