Republican Presidential State Primary/Caucus Schedule
- Tuesday, January 3, 2012 / Iowa Republican Caucus / Number of Delegates: 28 Results: Rick Santorum - 25% Mitt Romney - 25% Ron Paul - 21%
- Tuesday, January 10, 2012 / New Hampshire Republican Primary / Number of Delegates: 12 Results: Mitt Romney - 39% Ron Paul - 23% Jon Huntsman - 17%
- Saturday, January 21, 2012 / South Carolina Republican Primary / Number of Delegates: 25 Results: Newt Gingrich - 40% Mitt Romney - 28% Rick Santorum - 17%
- Tuesday, January 31, 2012 / Florida Republican Primary / Number of Delegates: 50 Results: Mitt Romney - 46% Newt Gingrich - 32% Rick Santorum - 13%
- Saturday, February 4, 2012 / Nevada Republican Caucus / Number of Delegates: 28 Results: Mitt Romney - 50% Newt Gingrich - 21% Ron Paul - 19%
- Tuesday, February 7, 2012 / Minnesota Republican Caucus / Number of Delegates: 40 Results: Rick Santorum - 45% Ron Paul - 27% Mitt Romney - 17%
- Tuesday, February 7, 2012 / Colorado Republican Caucus / Number of Delegates: 36 Results: Rick Santorum - 40% Mitt Romney - 35% Newt Gingrich - 13%
- Saturday, February 11, 2012 / Maine Republican Caucus / Number of Delegates: 24 Results: Mitt Romney - 39% Ron Paul - 36% Rick Santorum - 18%
- Tuesday, February 28, 2012 / Arizona Republican Primary / Number of Delegates: 29
- Tuesday, February 28, 2012 / Michigan Republican Primary / Number of Delegates: 30
- Saturday, March 3, 2012 / Washington Republican Caucus / Number of Delegates: 43
- Tuesday, March 6, 2012 / Vermont Republican Primary / Number of Delegates: 17
- Tuesday, March 6, 2012 / Ohio Republican Primary / Number of Delegates: 66
- Tuesday, March 6, 2012 / Massachusetts Republican Primary / Number of Delegates: 41
- Tuesday, March 6, 2012 / Wyoming Republican Caucus / Number of Delegates: 29
- Tuesday, March 6, 2012 / Oklahoma Republican Primary / Number of Delegates: 43
- Tuesday, March 6, 2012 / Georgia Republican Primary / Number of Delegates: 76
- Tuesday, March 6, 2012 / North Dakota Republican Caucus / Number of Delegates: 28
- Tuesday, March 6, 2012 / Virginia Republican Primary / Number of Delegates: 49
- Tuesday, March 6, 2012 / Tennessee Republican Primary / Number of Delegates: 58
- Tuesday, March 6, 2012 / Idaho Republican Caucus / Number of Delegates: 32
- Tuesday, March 6, 2012 / Alaska Republican Caucus / Number of Delegates: 27
- Saturday, March 10, 2012 / Kansas Republican Caucus / Number of Delegates: 40
- Saturday, March 10, 2012 / U.S. Virgin Islands Republican Caucus / Number of Delegates: 9
- Tuesday, March 13, 2012 / Hawaii Republican Caucus / Number of Delegates: 20
- Tuesday, March 13, 2012 / Mississippi Republican Primary / Number of Delegates: 38
- Tuesday, March 13, 2012 / Alabama Republican Primary / Number of Delegates: 50
- Saturday, March 17, 2012 / Missouri Republican Primary / Number of Delegates: 52
- Tuesday, March 20, 2012 / Louisiana Republican Primary / Number of Delegates: 69
- Tuesday, March 20, 2012 / Illinois Republican Primary / Number of Delegates: 69
- Tuesday, April 3, 2012 / Maryland Republican Primary / Number of Delegates: 37
- Tuesday, April 3, 2012 / Wisconsin Republican Primary / Number of Delegates: 42
- Tuesday, April 3, 2012 / Texas Republican Primary / Number of Delegates: 155
- Tuesday, April 3, 2012 / District of Columbia Republican Primary / Number of Delegates: 19
- Tuesday, April 24, 2012 / Delaware Republican Primary / Number of Delegates: 17
- Tuesday, April 24, 2012 / Connecticut Republican Primary / Number of Delegates: 28
- Tuesday, April 24, 2012 / Pennsylvania Republican Primary / Number of Delegates: 72
- Tuesday, April 24, 2012 / New York Republican Primary / Number of Delegates: 95
- Tuesday, April 24, 2012 / Rhode Island Republican Primary / Number of Delegates: 19
- Tuesday, May 8, 2012 / Indiana Republican Primary / Number of Delegates: 46
- Tuesday, May 8, 2012 / North Carolina Republican Primary / Number of Delegates: 55
- Tuesday, May 8, 2012 / West Virginia Republican Primary / Number of Delegates: 31
- Tuesday, May 15, 2012 / Oregon Republican Primary / Number of Delegates: 28
- Tuesday, May 15, 2012 / Nebraska Republican Primary / Number of Delegates: 34
- Tuesday, May 22, 2012 / Kentucky Republican Primary / Number of Delegates: 45
- Tuesday, May 22, 2012 / Arkansas Republican Primary / Number of Delegates: 36
- Tuesday, June 5, 2012 / California Republican Primary / Number of Delegates: 172
- Tuesday, June 5, 2012 / New Jersey Republican Primary / Number of Delegates: 50
- Tuesday, June 5, 2012 / New Mexico Republican Primary / Number of Delegates: 23
- Tuesday, June 5, 2012 / Montana Republican Primary / Number of Delegates: 26
- Tuesday, June 5, 2012 / South Dakota Republican Primary / Number of Delegates: 28
- Tuesday, June 26, 2012 / Utah Republican Primary / Number of Delegates: 40