| 1 | | Headmaster | columbia |  US | | | +19548015441 | Ben Lippen School | +19548015441|+17045989665 | Columbia, South Carolina, United States | Education Management | Columbia, South Carolina, United States | N/A |
| 2 | | Headmaster | N/A |  CL | | | N/A | The International School Nido De Aguilas | +15623398164 | Santiago, Santiago Metropolitan, Chile | Primary/Secondary Education | N/A | +56 223398100 |
| 3 | | Headmaster Stryn Secondary School | N/A |  NO | | | N/A | Sogn Og Fjordane Fylkeskommune | N/A | Hermansverk, Sogn Og Fjordane, Norway | Government Administration | N/A | +47 57851870 |
| 4 | | Personal Assistant To The Headmaster | london |  GB | | | N/A | Whitgift School | N/A | United Kingdom | Primary/Secondary Education | N/A | +44 2086889222 |
| 5 | | Headmaster | varberg |  SE | | | N/A | Varbergs Kommun | N/A | Varberg, Halland, Sweden | Government Administration | Varberg, Halland, Sweden | +46 34088000 |
| 6 | | Forstander and Headmaster | N/A |  DK | | | N/A | Ranum Efterskole College | N/A | Ranum, North Denmark, Denmark | Education Management | Ranum, North Denmark, Denmark | N/A |
| 7 | | Deputy Headmaster | N/A |  MU | | | N/A | Ministry Of Education | N/A | N/A | Education Management | N/A | N/A |
| 8 | | Headmaster | rochester | US | | | N/A | State Of Illinois | N/A | United States | Government Administration | N/A | +1 2177851584 |
| 9 | | Adjunct Professor and Headmaster | canmore |  CA | | | N/A | American International College | N/A | Massachusetts, United States | Education Management | N/A | +1 4137377000 |
| 10 | | Assistant Headmaster | boston | US | | | N/A | Boston Public Schools | N/A | Boston, Massachusetts, United States | Education Management | Boston, Massachusetts, United States | +1 6176358436 |
| 11 | | Executive Assistant To The Headmaster, Deputy Headmaster and The Board of Directors | scarborough | CA | | | N/A | Crescent School | N/A | Toronto, Ontario, Canada | Education Management | Toronto, Ontario, Canada | +1 4164492556 |
| 12 | | Assistant Headmaster | tonbridge | GB | | | N/A | The New Beacon | N/A | N/A | Education Management | N/A | N/A |
| 13 | | Headmaster | N/A | DK | | N/A | N/A | Friskolen City Odense | N/A | N/A | Education Management | N/A | N/A |
| 14 | | Headmaster | chattanooga | US | N/A | | +14232406623 | Mccallie School | +14232406623|+17742388416 | Chattanooga, Tennessee, United States | Education Management | Chattanooga, Tennessee, United States | +1 4236248300 |
| 15 | | Executive Assistant To The Headmaster | savannah | US | N/A | | +18034224259 | Savannah Christian Preparatory School | +18034224259|+19122341653 | Georgia, United States | Primary/Secondary Education | N/A | N/A |
| 16 | | Headmaster | eagle bridge | US | N/A | | +15182484568 | Hoosac School | +15182484568 | New York, United States | Education Management | N/A | N/A |
| 17 | | Headmaster | rio de janeiro |  BR | N/A | | N/A | Escola Americana Do Rio De Janeiro | +552121259002 | United States | Primary/Secondary Education | N/A | N/A |
| 18 | | Headmaster | washington | US | N/A | | N/A | Landon School | +13013201001 | Bethesda, Maryland, United States | Education Management | Bethesda, Maryland, United States | +1 3013203200 |
| 19 | | Executive Assistant To The Headmaster | orlando | US | N/A | | N/A | The First Academy | +14074252020 | Orlando, Florida, United States | Executive Office | Orlando, Florida, United States | N/A |
| 20 | | Headmaster | new york | US | N/A | | N/A | Allen-Stevenson School | +12122886710 | New York, New York, United States | Education Management | New York, New York, United States | N/A |