| 1. | Hamden High School | Hamden, CT |
| 2. | Wellington Secondary College | Victoria, Australia |
| 3. | Needham High School | Needham, MA |
| 4. | York International School | Thornton, CO |
| 5. | Rhode Island College STEM Center | Providence, RI |
| 6. | Hopkinton Public Schools | Hopkinton, MA |
| 7. | Salem High School | Salem, MA |
| 8. | Canton High School | Canton, CT |
| 9. | North Valleys High School | Reno, NV |
| 10. | Essex Community Ed Center | Essex Junction, VT |
| 11. | North Stonington High School | North Stonington, CT |
| 12. | Gwinnett County Public Schools | Suwanee, GA |
| 13. | Wyoming Seminary School | Kingston, PA |
| 14. | Old Saybrook High School | Old Saybrook, CT |
| 15. | The Howard School | Chattanooga, TN |
| 16. | St. Francis High School, ISD 15 | St Francis, MN |
| 17. | Culver City Middle School | Culver City, CA |
| 18. | Vermont Commons School | South Burlington, VT |
| 19. | Watkinson School | West Hartford, CT |
| 20. | Newark City Schools | Newark, OH |
| 21. | Bishop Lynch High School | Dallas, TX |
| 22. | Heritage Christian School | Indianapolis, IN |
| 23. | Dakota Wesleyan University | Mitchell, SD |
| 24. | American School in Japan | Tokyo, Japan |
| 25. | Coventry High School | Coventry, RI |
| 26. | Hingham High School | Hingham, MA |
| 27. | St. Lawrence-Lewis BOCES | Canton, NY |
| 28. | Newton South High School | Newton Centre, MA |
| 29. | Norwood-Norfolk CSD | Norwood, NY |
| 30. | Putnam City West High School | Oklahoma City, OK |
| 31. | Swindon Academy | Swindon, UK |
| 32. | Canyon Ridge High School | Twin Falls, ID |
| 33. | Mentor High School | Mentor, OH |
| 34. | Harpeth Hall School | Nashville, TN |
| 35. | Cumberland Valley High School | Mechanicsburg, PA |
| 36. | Math and Science College Prep | Los Angeles, CA |
| 37. | Kimball Union Academy | Meriden, NH |
| 38. | Canyon Ridge High School | Twin Falls, ID |
| 39. | Washington-Lee High School | Arlington, VA |
| 40. | Trinity School of Midland | Midland, TX |
| 41. | Middletown High School | Middletown, CT |
| 42. | Prospect Mountain High School | Alton, NH |
| 43. | Western Connecticut State University | Danbury, CT |
| 44. | University of Arkansas Fort Smith | Fort Smith, AR |
| 45. | Halifax Regional Schools | Nova Scotia, CA |
| 46. | Notre Dame High School | San Jose, CA |
| 47. | American School of Bombay | Maharashtra, India |
| 48. | Dakota Valley High School | North Sioux City, SD |
