| Delegation name | Delegation kind | Assigned school |
| Afghanistan | ECO & CCPCJ | Unity High School |
| Andorra | ECO | Lycee Francais Louis Pasteur Lagos |
| Armenia | Standard Delegation | American School of Bombay |
| Australia | Standard Delegation | John Burroughs School |
| Austria | Standard Delegation & CCPCJ | Noor Al Khaleej International School |
| Azerbaijan | ECO | Compass International School Doha |
| Bangladesh | Standard Delegation | Swiss International School of Qatar |
| Belarus | ECO & CCPCJ | Al Jazeera Academy |
| Belgium | ECO | American School of Doha |
| Benin | ECO & CCPCJ | American School of Doha |
| Bolivia | SC & CCPCJ | Dukhan English School |
| Bosnia & Herzegovina | Standard Delegation | Doha British School |
| Brazil | Standard Delegation & CCPCJ | DPS Modern Indian School |
| Bulgaria | Standard Delegation & CCPCJ | Compass International School Doha |
| Cameroon | ECO & CCPCJ | Doha College |
| Canada | ECO | American Int. School of Chennai |
| Chad | ECO | Salam Centre for Peace |
| Chile | ECO & CCPCJ | Lebawi Academy |
| China | Security Council & ECO & CCPCJ | Doha College |
| Colombia | ECO & CCPCJ | ACS Doha |
| Comoros | Small Delegation | Vision Int School Al Wakrah |
| Côte d’Ivoire | SC & CCPCJ | Al Khor Int School |
| Cuba | Standard Delegation & CCPCJ | Sherborne Qatar |
| Cyprus | Standard Delegation | Lycée franco-qatarien Voltaire |
| Czech Republic | ECO | Newton International School |
| Denmark | ECO | The Universal American School of Kuwait |
| Djibouti | Small Delegation | Hebatullah Chahin |
| Ecuador | ECO | Qatar Academy Sidra |
| Egypt | Standard Delegation & CCPCJ | Qatar Academy |
| El Salvador | ECO | Vision Int School Al Wakrah |
| Equatorial Guinea | Security Council | John Burroughs School |
| Estonia | Standard Delegation | Pakistan International School |
| Ethiopia | Security Council | Mesaieed Int School |
| European Union | Non-Member Delegation | DPS Modern Indian School |
| Finland | Standard Delegation | ACS Doha |
| France | Security Council & ECO & CCPCJ | American Embassy School New Delhi |
| Georgia | Standard Delegation | Gulf English School |
| Germany | ECO & CCPCJ | DPS Modern Indian School |
| Ghana | ECO | DPS Modern Indian School |
| Greece | Standard Delegation | Birla Public School |
| Guatemala | Standard Delegation & CCPCJ | Lycée franco-qatarien Voltaire |
| Haiti | ECO | International School of Islamabad |
| Hungary | Standard Delegation | Khartoum American School |
| Iceland | Standard Delegation | Akademik Zarifa Aliyeva Adina Licey |
| India | ECO & CCPCJ | Al Maha Academy for Boys |
| Indonesia | Standard Delegation & CCPCJ | The British School Kathmandu |
| Iran | Standard Delegation & CCPCJ | The Village School |
| Iraq | ECO | American School of Bombay |
| Ireland | ECO | Gulf English School |
| Israel | Standard Delegation | Newton British Academy |
| Italy | ECO & CCPCJ | Birla Public School |
| Japan | ECO & CCPCJ | Lebanese School |
| Jordan | Standard Delegation | Qatar Academy Al Khor |
| Kazakhstan | Security Council | Park House English School |
| Kenya | Standard Delegation & CCPCJ | American Int. School of Chennai |
| Kuwait | Security Council | Al Jazeera Academy |
| Libya | Standard Delegation | Swiss International School of Qatar |
| Lithuania | Standard Delegation | DPS Modern Indian School |
| Malawi | ECO | Lycée franco-qatarien Voltaire |
| Malaysia | Standard Delegation | Qatar Leadership Academy |
| Mali | Standard Delegation | Doha College |
| Mauritania | Standard Delegation & CCPCJ | American School of Doha |
| Mauritius | Standard Delegation & CCPCJ | Lycee Bonaparte |
| Mexico | ECO & CCPCJ | Lancaster Country Day School |
| Moldova | ECO | Qatar Academy |
| Monaco | Small Delegation | Aspire Academy Doha |
| Mongolia | Standard Delegation | DPS Modern Indian School |
| Morocco | ECO & CCPCJ | American School of Doha |
| Myanmar | Standard Delegation | Doha Home Educators |
| Nauru | Small Delegation | SEK Qatar |
| Nepal | Standard Delegation | DPS Modern Indian School |
| Netherlands | Security Council | Al Batinah International School |
| New Zealand | Standard Delegation | Newton British Academy |
| Niger | Standard Delegation | American School of Doha |
| Nigeria | ECO | The Universal American School of Kuwait |
| Norway | ECO | Lycée franco-qatarien Voltaire |
| Oman | Standard Delegation | Sherborne Qatar |
| Pakistan | Standard Delegation & CCPCJ | The Village School |
| Palau | Small Delegation | Doha British School |
| Palestine | Standard Delegation | GEMS American Academy-Qatar |
| Peru | Security Council and ECO | Lycee Bonaparte |
| Philippines | ECO | EFE Montaigne |
| Poland | Security Council | American Int. School of Chennai |
| Portugal | Standard Delegation | Middle East International School |
| Qatar | Standard Delegation | The Cambridge School |
| Rep. of Korea (South) | ECO & CCPCJ | Qatar International School |
| Russian Federation | Security Council & ECO & CCPCJ | American School of Doha |
| Rwanda | ECO | Al Batinah International School |
| Saint Vincent & the Grenadines | ECO | Qatar International School |
| Saudi Arabia | Standard Delegation & CCPCJ | The Next Generation |
| Seychelles | Small Delegation | Park House English School |
| Singapore | Standard Delegation | American School of Doha |
| Slovakia | Standard Delegation | Amna Bint Wahab Independent Secondary School |
| Slovenia | Standard Delegation | American School of Doha |
| Solomon Islands | Small Delegation | Mashrek International School |
| Somalia | ECO | DPS Modern Indian School |
| South Africa | ECO & CCPCJ | Al Khor Int School |
| South Sudan | Standard Delegation | Gulf English School |
| Spain | ECO | Doha Modern Indian School |
| Sri Lanka | Standard Delegation | Newton British Academy |
| Sudan | ECO | English Modern School of Doha |
| Sweden | SC & CCPCJ | Newton International Academy |
| Switzerland | Standard Delegation | Afghanistan MUN (AFMUN) |
| Syrian Arab Rep. | Standard Delegation | Doha British School |
| Tajikistan | ECO | Newton International School |
| Tanzania, United Rep. | Standard Delegation | Qatar Academy Al Wakra |
| Thailand | ECO | International School of Islamabad |
| Timor-Leste | Small Delegation | Dukhan English School |
| Togo | ECO & CCPCJ | Doha British School |
| Trinidad & Tobago | Standard Delegation | Pakistan International School |
| Tunisia | Standard Delegation | Doha College |
| Turkey | ECO | Qatar Academy Sidra |
| Uganda | Standard Delegation | Lancaster Country Day School |
| Ukraine | Standard Delegation | Qatar Academy Al Wakra |
| UNDP | Non-Member Delegation | Akademik Zarifa Aliyeva Adina Licey |
| UNICEF | Non-Member Delegation | Qatar Academy Middle School |
| United Arab Emirates | ECO | Doha Modern Indian School |
| United Kingdom | Security Council & ECO & CCPCJ | Qatar International School |
| United States of America | Security Council & ECO & CCPCJ | Qatar Academy |
| Venezuela | ECO | Doha British School |
| Viet Nam | ECO | International School of London – Qatar |
| Yemen | Standard Delegation | Qatar Academy |