The age classifications for the 2018-19 ski season are as follows:
| Age Class | Ages as of 12/31/18 | Birth Year |
|---|---|---|
| U8 | 7 and younger | 2011 and later |
| U10 | 8 and 9 | 2009 or 2010 |
| U12 | 10 and 11 | 2007 or 2008 |
| U14 | 12 and 13 | 2005 or 2006 |
| U16 | 14 and 15 | 2003 or 2004 |
| U19 | 16 - 18 | 2000, 2001 or 2002 |
| U21 | 19 and 20 | 1998 or 1999 |
| SR | 21 and older | 1997 or earlier |