The National Federation of High School Associations (NFHS) football rules committee has added some new rules, focusing on reducing injuries mainly. The linked article below discusses six rule changes that were approved and will be effective for the upcoming season (2015).
Also noted in the article: "According to the 2013-14 NFHS High School Athletics Participation Survey, football is the most popular sport for boys at the high school level with 1,093,234 participants in 11-player football."
New rules set by NFHS
Also noted in the article: "According to the 2013-14 NFHS High School Athletics Participation Survey, football is the most popular sport for boys at the high school level with 1,093,234 participants in 11-player football."
New rules set by NFHS