| Institution | Country | No. of Teams | No. of Adjudicators | No. of Observers |
| Diknas SMA Indonesia | Indonesia | 1 | 2 | 3 |
| Oxford International School | Bangladesh | 2 | 2 | 0 |
| Patumwan Demonstration School | Thailand | 1 | 1 | 0 |
| Rajuk Uttara Model College | Bangladesh | 2 | 1 | 0 |
| University of the Punjab | Pakistan | 2 | 1 | 0 |
| HELP Academy | Malaysia | 1 | 1 | 0 |
| Catholic High School, Petaling Jaya | Malaysia | 1 | 1 | 0 |
| Father Saturnino Urios University | The Philippines | 2 | 1 | 1 |
| Malay College Kuala Kangsar | Malaysia | 2 | 1 | 0 |
| Triam Udom Suksa School | Thailand | 2 | 2 | 2 |
| Daewon Foreign Language High School | South Korea | 1 | 1 | 0 |
| Seoul International School | South Korea | 1 | 1 | 0 |
| Holy Infant College | The Philippines | 2 | 1 | 0 |
| Ladies' College | Sri Lanka | 3 | 1 | 1 |
| Qatar Debate | Qatar | 3 | 1 | 2 |
| PAREF Woodrose | The Philippines | 5 | 1 | 7 |
| Miriam College High School | The Philippines | 4 | 1 | 1 |
| Philippine Science High School | The Philippines | 2 | 1 | 0 |
| La Salle Greenhills | The Philippines | 2 | 1 | 0 |
| PAREF Southridge | The Philippines | 3 | 1 | 1 |
| Xavier High School | The Philippines | 4 | 1 | 0 |
| Benedictine International School | The Philippines | 2 | 1 | 3 |
| Letran College | The Philippines | 3 | 1 | 0 |
| Ateneo de Manila High School | The Philippines | 7 | 1 | 1 |
| Claret School of Quezon City | The Philippines | 2 | 1 | 0 |
| St. Scholastica's College-Manila | The Philippines | 3 | 1 | 0 |