Dunnellon High School (Florida) maintained the top spot in this week’s USA Today/NFCA High School Top 25, released Thursday by the NFCA.

Now at 18-0, the Tigers have posted six straight shutouts to earn the top spot in the rankings for a second straight week. Elsewhere, Santiago (California) is the new No. 2, after former No. 2 Coppell (Texas) fell to 18th after a 3-2 loss to Flower Mound (Texas) this past week.

No. 3 Naples (Florida) and No. 4 Alexander Central (North Carolina) each enjoyed unbeaten weeks to move up one spot in the ratings. New to the Top Five this week is No. 5 Ayala (California), which stands at 12-2 and did not play this past week.

The USA Today/NFCA Top 25 is compiled by state representatives from across the country. Records for this week’s poll include all games played through April 4, 2010.

The complete rankings may be found here.