| Organization Name | Type | City | State |
| A Better Chance of Westport | Non-Profit Organization | Westport | CT |
| AARC | Public School District | Natick | MA |
| Abington Friends School | Private School: 9-12/PG | Jenkintown | PA |
| Academic Study Associates | For-Profit Corporation | New York | NY |
| Academy for Educational Development | Non-Profit | Washington | DC |
| Academy for Urban School Leadership | NonProfit | Chicago | IL |
| Academy of the Holy Cross | Private School | Kensington | MD |
| Academy of the Pacific Rim | Private School | Hyde Park | MA |
| Achievement First | Charter School | New Haven | CT |
| Achievement First | Charter School System | Brooklyn | NY |
| Achiever Christian School | Private School | San Jose | CA |
| Acton- Boxborough Public Schools | Public School | Acton | MA |
| Advent School | Private School | Boston | MA |
| AIMS | Non Profit Organization | Baltimore | MD |
| Albany Academy for Girls | Private School: 9-12/PG | Albany | NY |
| Albany College of Pharmacy | College/University | Albany | NY |
| Albert G. Oliver Program, The | Non-Profit Organization | New York | NY |
| Albuquerque Academy | Private School | Albuquerque | NM |
| Alexandra City Public Schools | Public School | Alexandria | VA |
| Alexandria Country Day School | Private School: k-8 | Alexandria | VA |
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