| Name | City | St. | Country | Clubs | Update | Map |
| A-d-m Senior High School | Adel | Iowa | | | 01-01-2002 |  |
| A-t Seban Mesut School | Washington | District of Columbia | | | 01-01-2002 | |
| A. Crawford Mosley High School | Lynn Haven | Florida | | | 01-01-2002 | |
| A. D. Harris High School | Panama City | Florida | | | 01-01-2002 | |
| A. Philip Randolph Academies Of Technology | Jacksonville | Florida | | | 01-01-2002 | |
| A. Philip Randolph Campus HS | New York | New York | | | 01-01-2002 | |
| A.c.g.c. Sec. | Grove City | Minnesota | | | 01-01-2002 | |
| A.i. Prince V-t School | Hartford | Connecticut | | | 01-01-2002 | |
| A.p.s. No. 1 | Grabill | Indiana | | | 01-01-2002 | |
| A.r.carethers Academy Sda Sch | Houston | Texas | | | 01-01-2002 | |
| Abbeville Christian Academy | Abbeville | Alabama | | | 01-01-2002 | |
| Abbeville High School | Abbeville | Alabama | | | 01-01-2002 | |
| Abbeville High School | Abbeville | Louisiana | | | 01-01-2002 | |
| Abbeville High School | Abbeville | South Carolina | | | 01-01-2002 | |
| Abbie Loveland Tuller School | Fairfield | Connecticut | | | 01-01-2002 | |
| Abbotsford Jr/sr Hi | Abbotsford | Wisconsin | | | 01-01-2002 | |
| Abc Elementary School | Jersey City | New Jersey | | | 01-01-2002 | |
| Abc International Montessori A | Bloomington | Minnesota | | | 01-01-2002 | |
| ABC Montessori School | McDonough | Georgia | | | 03-03-2017 | |
| Abelardo Martinez Otero | Arecibo | PR | | | 01-01-2002 | |
