The intercultural calendar of the Federal Office for Migration and Refugees shows the variety of holidays and memorial days of different religions and cultures that live together in Germany. Therefore, in addition to the most important holidays from Christianity, Judaism, Islam, Hinduism, the Sikhs and Yazidis, the Intercultural Calendar also includes legal and other observances of various cultural traditions www.bamf.de/SharedDocs/Anlagen/DE/Downloads/Infothek/Sonstige/interkultureller-kalender-2018. In the federal states there is the possibility to get exemption from school for high holidays of various religions.
For special religious holidays of the respective religious communities pupils get school-free in Baden-Württemberg It is regulated in Appendix to § 4 in the regulation of the Ministry of Culture on the obligation to attend classes and other school events (School attendance ordinance) (http://www.landesrecht-bw.de/jportal/?quelle=jlink&query=SchulBesV+BW&psml=bsbawueprod.psml&max=true&aiz=true#jlr-SchulBesVBWpP3).