| Place | Time | Name (Yr) | School | City | State |
| 1 | :54.06 | Steven Stumph (11) | Campolindo High School | Moraga | CA |
| 2 | :54.57 | Charlie Wiser (11) | Miramonte High School | Orinda | CA |
| 3 | :54.69 | Tanner Kurz (12) | Delaware Military Academy | Wilmington | DE |
| 4 | :54.89 | Jason Coombs (11) | Hagerty High School | Oviedo | FL |
| 5 | :55.29 | Byron Sanborn (12) | Palo Alto High School | Palo Alto | CA |
| 6 | :55.36 | Joshua Ehrman (11) | Saline High School | Saline | MI |
| 6 | :55.36 | Curtis Ogren (10) | Saint Francis High School | Mountain View | CA |
| 8 | :55.62 | Derek Hren (11) | Saint Ignatius High School | Cleveland | OH |
| 9 | :55.63 | Kurt Wohlrab (12) | Pinecrest High School | Southern Pines | NC |
| 10 | :55.67 | Daniel Le (11) | Northwest Guilford High School | Greensboro | NC |
| 11 | :55.74 | Matt Whittle (10) | Davis Senior High School | Davis | CA |
| 12 | :55.81 | DJ MacDonald (12) | St. Francis de Sales High School | Toledo | OH |
| 13 | :55.87 | Connor Dwyer (12) | Longmont High School | Longmont | CO |
| 14 | :55.89 | Zechariah Banks (12) | Carmel High School | Carmel | IN |
| 14 | :55.89 | Seth H. Watlington (12) | Freedom High School | Bethlehem | PA |
| 16 | :55.91 | Young Tae Seo (11) | Crescenta Valley High School | La Crescenta | CA |
| 17 | :55.96 | Kyle Ruddle (12) | Hershey High School | Hershey | PA |
| 18 | :56.08 | Alex T. DeLakis (11) | Eau Claire Memorial | Eau Claire | WI |
| 19 | :56.16 | Teo D'Alessandro (12) | The Bolles School | Jacksonville | FL |
| 20 | :56.17 | Liam Lockwood (12) | Churchill High School | San Antonio | TX |
| 21 | :56.20 | Matteus Martini (12) | The Bolles School | Jacksonville | FL |
| 22 | :56.28 | Jacob Harner (12) | Father Judge High School | Philadelphia | PA |
| 23 | :56.29 | Andrew Brower (12) | Saint Xavier High School | Cincinnati | OH |
| 23 | :56.29 | Eric Holden (12) | Amity High School | Woodbridge | CT |
| 25 | :56.31 | John Remetta (11) | Southlake Carroll High School | Southlake | TX |
| 26 | :56.39 | Hunter Cobleigh (12) | Westlake High School | Westlake Village | CA |
| 27 | :56.40 | Ricky Lehner (12) | Parkview High School | Lilburn | GA |
| 28 | :56.41 | Brennen Berger (11) | Northridge High School | Middlebury | IN |
| 29 | :56.43 | Jacob Mandli (12) | McFarland High School | McFarland | WI |
| 29 | :56.43 | Thomas McCormick (10) | West Chester Henderson High School | West Chester | PA |
| 31 | :56.45 | David Morgan (12) | Palm Harbor University High School | Palm Harbor | FL |
| 32 | :56.46 | Codi Saunders (12) | Valhalla High School | El Cajon | CA |
| 33 | :56.48 | Christian Carbone (12) | The Baylor School | Chattanooga | TN |
| 33 | :56.48 | Dustin Tynes (10) | The Baylor School | Chattanooga | TN |
| 35 | :56.49 | Harrison Bui (12) | William P. Clements High School | Sugar Land | TX |
| 36 | :56.51 | James Taylor (12) | James E. Taylor High School | Houston | TX |
| 37 | :56.59 | Michael Barnosky (12) | Montrose High School | Montrose | CO |
| 37 | :56.59 | Kyle Yu (12) | William P. Clements High School | Sugar Land | TX |
| 39 | :56.61 | Brett Usinger (11) | Acalanes High School | Lafayette | CA |
| 40 | :56.63 | Ford Story (12) | Stratford High School | Houston | TX |
| 41 | :56.64 | Jon Walters (11) | Mater Dei High School | Santa Ana | CA |
| 42 | :56.68 | Alex Luh (11) | The King's Academy | Sunnyvale | CA |
| 43 | :56.73 | Michael Nelson (12) | Brophy College Preparatory | Phoenix | AZ |
| 43 | :56.73 | Quillan Oak (12) | Detroit Lakes High School | Detroit Lakes | MN |
| 45 | :56.74 | Kendrick McDonald (12) | Loyola Blakefield | Towson | MD |
| 46 | :56.77 | Andrew Sovero (12) | McDonogh High School | Owings Mills | MD |
| 47 | :56.79 | Forrest Davis (11) | The Peddie School | Hightstown | NJ |
| 48 | :56.83 | Dylan Payne (11) | Mater Dei High School | Santa Ana | CA |
| 48 | :56.83 | Cooper Tollen (10) | Upper Dublin High School | Ft. Washington | PA |
| 50 | :56.89 | Jacob Lindquist (12) | Lake Orion High School | Lake Orion | MI |
| 51 | :56.94 | Tanner Anderson (11) | Moscow High School | Moscow | ID |
| 52 | :56.97 | Devin McCaffrey (11) | J.W. Mitchell High School | New Port Richey | FL |
| 52 | :56.97 | Isaac Springer (12) | Millard West High School | Omaha | NE |
| 54 | :56.99 | Carsten Vissering (9 ) | Georgetown Preparatory School | North Bethesda | MD |
| 55 | :57.01 | Tyler G. Nichols (12) | Marshall High School | Marshall | MO |
| 56 | :57.04 | Sean Yeh (10) | Leesville Road High School | Raleigh | NC |
| 57 | :57.06 | Dorian Holler (10) | Valley High School | Albuquerque | NM |
| 58 | :57.07 | Scott Haeberle (12) | Bloomington High School South | Bloomington | IN |
| 58 | :57.07 | Cody Taylor (10) | Columbus North High School | Columbus | IN |
| 60 | :57.08 | Mike McBryan (10) | LaSalle College High School | Wyndmoor | PA |
| 61 | :57.09 | Shota Nakano (11) | Hershey High School | Hershey | PA |
| 61 | :57.09 | Zach Stevens (10) | Arroyo Grande High School | Arroyo Grande | CA |
| 63 | :57.10 | Chad Church (12) | Warren Township High School | Gurnee | IL |
| 64 | :57.12 | Trevor J. Manz (11) | Eau Claire Memorial | Eau Claire | WI |
| 64 | :57.12 | Taylor Wisdorf (12) | East High School | Cheyenne | WY |
| 66 | :57.15 | Gage Crosby (11) | Bentonville High School | Bentonville | AR |
| 67 | :57.20 | Joshua Bjornberg (12) | Mark T. Sheehan High School | Wallingford | CT |
| 67 | :57.20 | Gunther Cassell (9 ) | Huntington High School | Huntington | NY |
| 67 | :57.20 | Robert Ilgenfritz (12) | W.T. Woodson High School | Fairfax | VA |
| 67 | :57.20 | Jack Wallar (10) | Chesterton High School | Chesterton | IN |
| 71 | :57.21 | Jonathan Panchak (10) | Los Gatos High School | Los Gatos | CA |
| 72 | :57.33 | Justin Chiu (10) | Mark Keppel High School | Alhambra | CA |
| 73 | :57.34 | Cole Hurwitz (11) | Sunset High School | Portland | OR |
| 74 | :57.35 | Travis Greenwald (11) | Muscatine High School | Muscatine | IA |
| 75 | :57.36 | Samuel Mackie (12) | Lincoln Sudbury Regional High School | Sudbury | MA |
| 75 | :57.36 | Michael Normoyle (12) | Minnechaug Regional High School | Wilbraham | MA |
| 77 | :57.37 | David Morgan (11) | De La Salle High School | Concord | CA |
| 78 | :57.38 | Joe Kmak (9 ) | Serra High School | San Mateo | CA |
| 79 | :57.41 | Patrick Kang (12) | Harvard-Westlake School | Studio City | CA |
| 80 | :57.42 | Brandon Fiala (11) | Westfield High School | Chantilly | VA |
| 80 | :57.42 | Radu Prunoiu (12) | Frisco High School | Frisco | TX |
| 82 | :57.44 | Michal Rokita (12) | Pine Crest School | Fort Lauderdale | FL |
| 82 | :57.44 | Andrew Schuehler (11) | Collingswood High School | Collingswood | NJ |
| 84 | :57.45 | Liam Sosinsky (11) | Kamiak High School | Mukilteo | WA |
| 85 | :57.46 | Kevin Bressler (11) | Perkins High School | Sandusky | OH |
| 85 | :57.46 | Raymond Ha (11) | Liberty High School | Renton | WA |
| 85 | :57.46 | Jacob Stern (12) | Rosemount High School | Rosemount | MN |
| 88 | :57.47 | Brandon Mills (11) | Oak Ridge High School | El Dorado Hills | CA |
| 89 | :57.48 | Samuel Mo (12) | Great Neck South High School | Great Neck | NY |
| 90 | :57.49 | Brandon Young (12) | Douglas High School | Douglas | AZ |
| 91 | :57.50 | Austin Green (11) | South Charleston High School | South Charleston | WV |
| 92 | :57.55 | Connor McGoldrick (10) | William Penn Charter School | Philadelphia | PA |
| 92 | :57.55 | Matthew Schutt (12) | Starpoint Central School | Lockport | NY |
| 94 | :57.57 | Caden Darling (12) | The Woodlands High School | The Woodlands | TX |
| 94 | :57.57 | Peter Kropp (11) | Loyola High School | Los Angeles | CA |
| 96 | :57.58 | Matthew Baurle (12) | Penn Trafford High School | Harrison City | PA |
| 97 | :57.59 | Nick Guillen (12) | Johnson High School | San Antonio | TX |
| 98 | :57.63 | Michael Stack (12) | Metea Valley High School | Aurora | IL |
| 98 | :57.63 | Trevor Strong (9 ) | Cy-Fair High School | Cypress | TX |
| 98 | :57.63 | Zachary Yong (11) | University High School | Irvine | CA |