This page was last updated: May 2020.
Ages effective for the YMHC 2020 / 2021 season are as of December 31, 2020.
In connection with the 2020 season the OHF and GTHL have adopted new divisional naming conventions. Both the new and old naming conventions are shown below.
| Division | Year of Birth |
|---|---|
| Learn to Play (age 5 / 6) | 2015 / 2014 |
| Under 7: old - Tyke (age 6) | 2014 |
| Under 8: old - Minor Novice (age 7) | 2013 |
| Under 9: old - Novice (age 8) | 2012 |
| Under 10: old - Minor Atom (age 9) | 2011 |
| Under 11: old - Atom (age 10) | 2010 |
| Under 12: old - Minor Peewee (age 11) | 2009 |
| Under 13: old - Peewee (age 12) | 2008 |
| Under 14: old - Minor Bantam (age 13) | 2007 |
| Under 15: old - Bantam (age 14) | 2006 |
| Under 16: old - Minor Midget (age 15) | 2005 |
| Under 18: old - Midget (age 16 / 17) | 2003 / 2004 |