People in children’s environment can significantly influence the process of inclusion in regular schools,teachers and their perceptions on students with special abilities are recognized asplaying a key role. As such, this study aims at investigating, comparing and analyzing Greek and Swedish primary school teachers’ attitudes on inclusive education for childrenwith mental disabilities, as well as their experiences concerning the impact students’ environment has on their efficient inclusion and development. To this end, interviews with them have been employed for data collection in this cross-cultural qualitative research.