Villanova is No. 1 in The Associated Press Top 25 for a second week and Kansas, coming off wins over two top 10 teams, jumps four places to second.
Duke, which had one of the longest consecutive poll streaks ever, returns at No. 20 after two weeks out of the Top 25.
Villanova (22-3) received 44 first-place votes from the 65-member national media panel on Monday with Kansas (21-4) getting the other 21.
Villanova is now one of six schools to have been No. 1 for two weeks and it's quite a group they joined.