On its face, high school football has drastically changed since the turn of the century.
Gone are the days of teams lining up under center with a fullback and two tight ends, passing only when the situation was dire enough. The advent of the spread offense placed a greater emphasis on passing, points and panache, which has revolutionized the game in its wake.
High school football: Game experienced major changes since current crop of seniors born in 2000
More pass-happy offense, better player safety two of the biggest changes