8 & Under.............................2018-2016
9-10 .....................................2015-2014
11-12 ...................................2013-2012
13-14................................... 2011-2010
15-16 ...................................2009-2008
17-18 ...................................2007-2006
*Athletes must be at least (7) years of age by December 31st of the current year in order to be eligible to compete at the National Junior Olympic Championships.
** Athletes who are still 18 through the final day of the USATF National Junior Olympic Track & Field Championships are eligible to compete in the 17-18 division. This extended eligibility does not apply to cross country events.