A questionnaire survey was conducted on basic knowledge and concerns about teaching students with special educational needs among undergraduate students who wish to become regular classroom teachers. Regarding basic knowledge of special needs education, the level of familiarity with the central functions of special needs schools and special needs education coordinators was low. Regarding concerns about teaching students with special educational needs, respondents answered as follows: 1) “Insufficient knowledge” and “Can I provide appropriate guidance?” in “Guidance for learning”; 2) “Insufficient knowledge” and “Can I provide appropriate improvement of learning environment?” in “Maintenance of learning environment”; 3) “Education to understand disabilities for surrounding students,” “Insufficient knowledge,” “Lack of experience,” “Building relationships among students” in “Student guidance and classroom management”; 4) “Can I built a good relationship with students’ parents?” and “Education to understand disabilities for students’ parents” in “Cooperation with parents and related organizations inside and outside the school”; 5) “Vague sense of anxiety” and “Overall poor knowledge” in the “others” category.