Kahuku, No. 1 in the ScoringLive-OC 16 Football Power Rankings, dropped from No. 29 to No. 37 in the RivalsHigh 100 national rankings, according to the RivalsHigh web site.
The Red Raiders (8-0), nationally ranked since preseason, begin their defense of the O'ahu Interscholastic Association Red football title starting Friday night when they host Radford in a quarterfinal.
Kahuku had a bye last week, while Radford beat Moanalua, 29-22, in last week's opening round of the tournament.