Unless noted, all meets are boys/girls combined. If a state contests different classes non–concurrently, only the highest‑level competition is listed. Some meets listed as single days may have prelims the day before.
| 2018 STATE HIGH SCHOOL CHAMPIONSHIPS | |
| Alabama | Gulf Shores, May 03-05 |
| Alaska | Palmer, May 25-26 |
| Arizona | Mesa, May 02, 04-05 |
| Arkansas | Pearcy, May 12 |
| California | Clovis, June 01-02 |
| Colorado | Lakewood, May 17-19 |
| Connecticut | New Britain, June 04 |
| Delaware | Dover, May 23 |
| Florida | Jacksonville, May 04-05 |
| Georgia | Rome, May 10-12 |
| Hawai‘i | Honolulu, May 11-12 |
| Idaho | Boise, May 18-19 |
| Illinois (g) | Charleston, May 17-19 |
| (b) | Charleston, May 24-26 |
| Indiana(g) | Bloomington, June 01 |
| (b) | Bloomington, June 02 |
| Iowa | Des Moines, May 17-19 |
| Kansas | Wichita, May 25-26 |
| Kentucky | Lexington, May 18-19 |
| Louisiana | Baton Rouge, May 05 |
| Maine | tbd, June 04 |
| Maryland | Baltimore, May 25-26 |
| Massachusetts | tbd, June 02 |
| Michigan (low pen) | Kentwood June 02 |
| (upper pen) | Kingsford, June 02 |
| Minnesota | St. Paul, June 08-09 |
| Mississippi | Pearl, May 04-05 |
| Missouri | Jefferson City, May 25-26 |
| Montana | Great Falls, May 25-26 |
| Nebraska | Omaha, May 18-19 |
| Nevada | Carson City, May 18-19 |
| New Hampshire | Merrimack, June 04 |
| New Jersey | Columbus, June 09 |
| New Mexico | Albuquerque, May 11-12 |
| New York | Cicero, June 08-09 |
| North Carolina | Greensboro, May 18-19 |
| North Dakota | Bismarck, May 25-26 |
| Ohio | Columbus, June 01-02 |
| Oklahoma | Yukon, May 11-12 |
| Oregon | Eugene, May 17-19 |
| Pennsylvania | Shippensburg, May 25-26 |
| Rhode Island | Providence, June 02 |
| South Carolina | Columbia, May 11-12 |
| South Dakota | Rapid City, May 25-26 |
| Tennessee | Murfreesboro, May 23-25 |
| Texas | Austin, May 11-12 |
| Utah | Provo, May 17-18 |
| Vermont | Burlington, June 02 |
| Virginia | Newport News, June 01-02 |
| Washington | Tacoma, May 24-26 |
| Washington, D.C. | Washington, May 24 |
| West Virginia | Charleston, May 18-19 |
| Wisconsin | La Crosse, June 01-02 |
| Wyoming | Casper, May 17-19 |