To Schulbus A is the first volume of the new two-part series for the 5th grade in public schools. It is a new edition of Naseweis 1 with adjustments to the curriculum. The Kursbuch (textbook - workbook in one volume) includes a CD with dialogues, songs, and listening exercises. The series also includes the Lehrerhandbuch, which contains the lesson plan. The book is approved and eligible for elementary schools according to the announcement from the Ministry of Education.