| Rank | Name | Members | Recent average credit | Total credit | Country | Type |
|---|---|---|---|---|---|---|
| 1 | Boone Community School District - Iowa  |
4 | 243,417 | 23,653,301 | United States | Secondary school |
| 2 | Providence Christian School | 1 | 5,952 | 2,207,562 | United States | Secondary school |
| 3 | Abendgymnasium Neubrandenburg | 2 | 2,397 | 76,937 | Germany | Secondary school |
| 4 | Corvallis High School Spartans | 4 | 443 | 84,303 | United States | Secondary school |
| 5 | Zurera | 2 | 22 | 2,557,655 | Spain | Secondary school |
| 6 | HTL-Salzburg | 2 | 0 | 35,573 | Austria | Secondary school |
| 7 | BRG Hallein | 0 | 0 | 2,206 | Austria | Secondary school |
| 8 | Little Miami Panthers | 1 | 0 | 952 | United States | Secondary school |
| 9 | astrofysica.net LHC@home team | 1 | 0 | 157 | Belgium | Secondary school |
| 10 | Ysgol Bro Gwaun | 1 | 0 | 1,642 | United Kingdom | Secondary school |
| 11 | Holton-Arms Science | 1 | 0 | 13,627 | United States | Secondary school |
| 12 | The Doon School | 5 | 0 | 458,932 | India | Secondary school |
| 13 | BoincNDS | 5 | 0 | 480,195 | China | Secondary school |
| 14 | Sheldon's Calculator | 3 | 0 | 29,746 | France | Secondary school |
| 15 | VAMS | 1 | 0 | 139 | United States | Secondary school |
| 16 | Vechtstede College | 0 | 0 | 4,046 | Netherlands | Secondary school |
| 17 | Team RHS | 2 | 0 | 54,854 | International | Secondary school |
| 18 | Northern Secondary School | 1 | 0 | 172 | Canada | Secondary school |
| 19 | BHSF Team LHC | 12 | 0 | 196 | China | Secondary school |
| 20 | Forest School | 2 | 0 | 6,921 | United Kingdom | Secondary school |
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