“Led by the largest one-year increase in girls participation in 16 years, the overall number of participants in high school sports increased for the 28th consecutive year in 2016-17, according to the annual High School Athletics Participation Survey conducted by the National Federation of State High School Associations (NFHS).
Based on figures from the 51 NFHS member state high school associations. . .the number of participants in high school sports reached an all-time high of 7,963,535. The increase of 94,635 participants from 2015-16 is the largest one-year jump in overall participation since the 2008-09 school year.”
Read more at NFHS.