The age classifications for the 2018-19 ski season are as follows:
| Age Class | Ages as of 12/31/19 | Birth Year |
|---|---|---|
| U8 | 7 and younger | 2012 and later |
| U10 | 8 and 9 | 2010 or 2011 |
| U12 | 10 and 11 | 2008 or 2009 |
| U14 | 12 and 13 | 2006 or 2007 |
| U16 | 14 and 15 | 2004 or 2005 |
| U19 | 16 - 18 | 2001, 2002 or 2003 |
| U21 | 19 and 20 | 1999 or 2000 |
| SR | 21 and older | 1998 or earlier |