The churn is starting, and the greatest impact is in the West.

This week, Broomfield (Colo.) boys and American Fork (Utah) surge to the top of their respective West rgion rankings. Overall, there are three new regional No. 1 teams, which also includes Tennessee power Houston (Tenn.) returning to the top of the Mid-East regional girls rankings.

See the latest list of state and regionally ranked teams, which features more than 300 of the nation's top fall-playing teams.

CLICK BELOW FOR THE COMPLETE FALL HIGH SCHOOL REGION AND STATE RANKINGS

FALL REGIONAL RANKINGS: BOYS (Sept. 16) | GIRLS (Sept. 16)

FALL STATE RANKINGS: BOYS (Sept. 16) | GIRLS (Sept. 16)