Round of 64 06/20/2012 | Round of 32 06/21/2012 | Round of 16 06/21/2012 | Quarterfinal 06/22/2012 | Semifinal 06/22/2012 | Final 06/23/2012 | Winner | |  |  | | 1 | Lisa McCloskey, Houston, Texas | 137 | | | 64 | Hana Ku, Basking Ridge, N.J. | 149 |  | |
| | | | | | | |  |  | | 32 | Julie Shutler, Manteca, Calif. | 145 | | | 33 | Alice Jeong, Gardena, Calif. | 145 |  | |
| |  |  | | 16 | Mai Dechathipat, Howey In The Hills, Fla. | 143 | | | 49 | Allyssa Ferrell, Edgerton, Wis. | 147 |  | |
| | |  |  | | 17 | Dana Finkelstein, Chandler, Ariz. | 143 | | | 48 | Sarah Bae, Cary, N.C. | 147 |  | |
| |  |  | | 8 | Annie Park, Levittown, N.Y. | 140 | | | 57 | Caroline Inglis, Eugene, Ore. | 148 |  | |
| | | |  |  | | 25 | Sally Watson, Scotland | 144 | | | 40 | Haley Stephens, Greer, S.C. | 146 |  | |
| |  |  | | 9 | Brittany Altomare, Shrewsbury, Mass. | 142 | | | 56 | Gabi Oubre', Mobile, Ala. | 148 |  | |
| | |  |  | | 24 | Tiffany Lua, Rowland Heights, Calif. | 144 | | | 41 | Victoria Fallgren, Lakewood, Calif. | 146 |  | |
| |  |  | | 4 | Lakareber Abe, Angleton, Texas | 139 | | | 61 | Krista Puisite, Latvia | 148 |  | |
| | | | |  |  | | 29 | Elisabeth Bernabe, Anaheim Hills, Calif. | 145 | | | 36 | Harin Lee, Bayside, N.Y. | 145 |  | |
| |  |  | | 13 | Emily Tubert, Burbank, Calif. | 143 | | | 52 | Katie Rose Higgins, Charleston, S.C. | 147 |  | |
| | |  |  | | 20 | Doris Chen, Bradenton, Fla. | 144 | | | 45 | Abbey Carlson, Lake Mary, Fla. | 147 |  | |
| |  |  | | 5 | Kelly Shon, Flushing, N.Y. | 140 | | | 60 | Leilanie Kim, Canada | 148 |  | |
| | | |  |  | | 28 | Victoria Trapani, Hollywood, Fla. | 145 | | | 37 | Rachel Morris, Carlsbad, Calif. | 146 |  | |
| |  |  | | 12 | Yi Chen Liu, Chinese Taipei | 142 | | | 53 | Gianna Misenhelter, Overland Park, Kan. | 147 |  | |
| | |  |  | | 21 | Kyung Kim, Chandler, Ariz. | 144 | | | 44 | Ellen Mueller, Bartlesville, Okla. | 147 |  | |
| |  |  | | 2 | Karen Chung, Livingston, N.J. | 138 | | | 63 | Lilia Kha-Tu Vu, Fountain Valley, Calif. | 149 |  | |
| | | | | |  |  | | 31 | Chirapat Jao-Javanil, Thailand | 145 | | | 34 | Ani Gulugian, Irvine, Calif. | 145 |  | |
| |  |  | | 15 | Kristina Merkle, Honolulu, Hawaii | 143 | | | 50 | Faith Hardison, Jamesville, N.C. | 147 |  | |
| | |  |  | | 18 | Danielle Nicholson, Geneva, Ohio | 143 | | | 47 | Pailin Ruttanasupagid, Thailand | 147 |  | |
| |  |  | | 7 | Kelsey Vines, San Antonio, Texas | 140 | | | 58 | Allisen Corpuz, Honolulu, Hawaii | 148 |  | |
| | | |  |  | | 26 | Lauren Stratton, Spring Hill, Tenn. | 144 | | | 39 | Chieh Peng, Taiwan | 146 |  | |
| |  |  | | 10 | Demi Frances Runas, Torrance, Calif. | 142 | | | 55 | Catherine Dolan, Ballwin, Mo. | 148 |  | |
| | |  |  | | 23 | Kim Kaufman, Clark, S.D. | 144 | | | 42 | Alice Chen, Princeton, N.J. | 146 |  | |
| |  |  | | 3 | Steffi Neisen, New Prague, Minn. | 138 | | | 62 | Lea Garner, Washington Terrace, Utah | 149 |  | |
| | | | |  |  | | 30 | Grace Na, Alameda, Calif. | 145 | | | 35 | Lauren Diaz-Yi, Thousand Oaks, Calif. | 145 |  | |
| |  |  | | 14 | Cindy Ha, Demarest, N.J. | 143 | | | 51 | Hannah Basalone, Brea, Calif. | 147 |  | |
| | |  |  | | 19 | Kristine Odaiyar, Ocala, Fla. | 143 | | | 46 | Hillary Wood, Sugar Land, Texas | 147 |  | |
| |  |  | | 6 | Emilie Burger, Hoschton, Ga. | 140 | | | 59 | Katelyn Wright, Incline Village, Nev. | 148 |  | |
| | | |  |  | | 27 | Ashlan Ramsey, Milledgeville, Ga. | 144 | | | 38 | Sarah Burnham, Maple Grove, Minn. | 146 |  | |
| |  |  | | 11 | Lee Lopez, Whittier, Calif. | 142 | | | 54 | Jennifer Yang, Korea | 148 |  | |
| | |  |  | | 22 | Gabriella Dominguez, Chilton, Texas | 144 | | | 43 | T. J. Kliebphipat, Panorama City, Calif. | 147 |  | |
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