See age group charts at https://txusaw.com/youth-folkstyle-weight-classes-by-division/

Experience levels are explained on this document - https://txusaw.com/forms/age-experience-certification-form/

• 1st and 2nd year wrestlers may compete in Rookie/Novice and/or may compete in Open.
• All 3rd year wrestlers are only eligible for Open division.
• D4 is for middle school 7 & 8 graders ( A D4 can go up to D5 ) 
• D5 is for High School 9-12th  ( D5 cannot wrestle in D4 )