| CATEGORY | YEAR OF BIRTH | CERF Level | LANGUAGE |
| WILLKOMMEN 1 | Born 2012 and 2013 | CEFR before A1 | English |
| WILLKOMMEN 2 | Born 2010 and 2011 | CEFR A1.1 | English /German/French |
| WILLKOMMEN 3 | Born 2009 | CEFR A1.2 | English /German /French |
| WILLKOMMEN 4 | Born 2007 and 2008 | CEFR A2 | English /German /French |
| WILLKOMMEN 5 | Born 2005 and 2006 | CEFR B1 | English /German |
| WILLKOMMEN 6 | Born 2003 and 2004 | CEFR B2 | English /German |
