General Assembly - High School Model U.N.
United Nations Member Nations (as of Sept. 25, 2008) -- Security Council countries in bold
| BY COUNTRY | SCHOOL | COUNTRY | BY SCHOOL | |
| ROMANIA | Bishop DuBourg | |||
| AFGHANISTAN | Collinsville | NEW ZEALAND | Lindbergh | |
| ALBANIA | UNITED STATES OF AMERICA | Lindbergh | ||
| ALGERIA | ITALY | Maplewood Richmond Heights | ||
| ANDORRA | LUXEMBOURG | Maplewood Richmond Heights | ||
| ANGOLA | MEXICO | Maplewood Richmond Heights | ||
| ANTIGUA & BARBUDA | UNITED KINGDOM | Maplewood Richmond Heights | ||
| ARGENTINA | CROATIA | Metro | ||
| ARMENIA | DENMARK | Metro | ||
| AUSTRALIA | INDIA | Metro | ||
| AUSTRIA | COLOMBIA | Nerinx Hall | ||
| AZERBAIJAN | FRANCE | Nerinx Hall | ||
| BAHAMAS | KUWAIT | Nerinx Hall | ||
| BAHRAIN | TURKEY | Nerinx Hall | ||
| BANGLADESH | NETHERLANDS | Parkway West | ||
| BARBADOS | BELGIUM | Rosati-Kain | ||
| BELARUS | ISRAEL | Rosati-Kain | ||
| BELGIUM | Rosati-Kain | NORWAY | Rosati-Kain | |
| BELIZE | CHINA | SLUH | ||
| BENIN | COTE D'IVOIRE | SLUH | ||
| BHUTAN | JAPAN | SLUH | ||
| BOLIVIA | SWITZERLAND | SLUH | ||
| BOSNIA & HERZEGOVINA | BURUNDI | University City | ||
| BOTSWANA | RUSSIAN FEDERATION | University City | ||
| BRAZIL | St. Joseph's Academy | IRELAND | Webster | |
| BRUNEI DARUSSALAM | JAMAICA | Webster | ||
| BULGARIA | NORTH KOREA | Webster | ||
| BURKINA FASO | ST. KITTS & NEVIS | Webster | ||
| BURUNDI | University City | SOUTH AFRICA | Webster | |
| CAMBODIA | SPAIN | Webster | ||
| CAMEROON | TURKMENISTAN | Webster | ||
| CANADA | TUVALU | Webster | ||
| CAPE VERDE | UKRAINE | Webster | ||
| CENT. AFRICAN REPUBLIC | ||||
| CHAD | ||||
| CHILE | ||||
| CHINA | SLUH | |||
| COLOMBIA | Nerinx Hall | |||
| COMOROS | ||||
| CONGO (Dem. Republic of) | ||||
| CONGO (Republic of) | ||||
| COSTA RICA | St. Joseph's Academy | |||
| COTE D'IVOIRE | SLUH | |||
| CROATIA | Metro | |||
| CUBA | ||||
| CYPRUS | ||||
| CZECH REPUBLIC | ||||
| DENMARK | Metro | |||
| DJIBOUTI | ||||
| DOMINICA | ||||
| DOMINICAN REPUBLIC | ||||
| ECUADOR | ||||
| EGYPT | Hickman Mills | |||
| EL SALVADOR | ||||
| EQUATORIAL GUINEA | ||||
| ERITREA | ||||
| ESTONIA | ||||
| ETHIOPIA | ||||
| FIJI | ||||
| FINLAND | ||||
| FRANCE | Nerinx Hall | |||
| GABON | ||||
| GAMBIA | ||||
| GEORGIA | St. Joseph's Academy | |||
| GERMANY | ||||
| GHANA | ||||
| GREECE | ||||
| GRENADA | ||||
| GUATEMALA | ||||
| GUINEA | ||||
| GUINEA-BISSAU | ||||
| GUYANA | ||||
| HAITI | ||||
| HONDURAS | ||||
| HUNGARY | ||||
| ICELAND | ||||
| INDIA | Metro | |||
| INDONESIA | Hickman Mills | |||
| IRAN | ||||
| IRAQ | Hickman Mills | |||
| IRELAND | Webster | |||
| ISRAEL | Rosati-Kain | |||
| ITALY | Maplewood Richmond Heights | |||
| JAMAICA | Webster | |||
| JAPAN | SLUH | |||
| JORDAN | ||||
| KAZAKHSTAN | ||||
| KENYA | ||||
| KIRIBATI | ||||
| KOREA, NORTH | Webster | |||
| KOREA, SOUTH | ||||
| KUWAIT | Nerinx Hall | |||
| KYRGYZSTAN | ||||
| LAOS | ||||
| LATVIA | ||||
| LEBANON | ||||
| LESOTHO | ||||
| LIBERIA | ||||
| LIBYA | St. Joseph's Academy | |||
| LIECHTENSTEIN | ||||
| LITHUANIA | ||||
| LUXEMBOURG | Maplewood Richmond Heights | |||
| MACEDONIA | ||||
| MADAGASCAR | ||||
| MALAWI | ||||
| MALAYSIA | ||||
| MALDIVES | ||||
| MALI | ||||
| MALTA | ||||
| MARSHALL ISLANDS | ||||
| MAURITANIA | ||||
| MAURITIUS | ||||
| MEXICO | Maplewood Richmond Heights | |||
| MICRONESIA | ||||
| MOLDOVA | ||||
| MONACO | ||||
| MONGOLIA | ||||
| MONTENEGRO | ||||
| MOROCCO | ||||
| MOZAMBIQUE | ||||
| MYANMAR | ||||
| NAMIBIA | ||||
| NAURU | ||||
| NEPAL | ||||
| NETHERLANDS | Parkway West | |||
| NEW ZEALAND | Lindbergh | |||
| NICARAGUA | ||||
| NIGER | ||||
| NIGERIA | ||||
| NORWAY | Rosati-Kain | |||
| OMAN | ||||
| PAKISTAN | ||||
| PALAU | ||||
| PANAMA | ||||
| PAPUA NEW GUINEA | ||||
| PARAGUAY | ||||
| PERU | ||||
| PHILIPPINES | ||||
| POLAND | ||||
| PORTUGAL | ||||
| QATAR | ||||
| ROMANIA | Bishop Dubourg | |||
| RUSSIAN FEDERATION | University City | |||
| RWANDA | ||||
| ST. KITTS AND NEVIS | Webster | |||
| ST. LUCIA | ||||
| ST. VINCENT & GRENADINES | ||||
| SAMOA | ||||
| SAN MARINO | ||||
| SAO TOME and PRINCIPE | ||||
| SAUDI ARABIA | ||||
| SENEGAL | ||||
| SERBIA | ||||
| SEYCHELLES | ||||
| SIERRA LEONE | ||||
| SINGAPORE | ||||
| SLOVAKIA | ||||
| SLOVENIA | ||||
| SOLOMON ISLANDS | ||||
| SOMALIA | ||||
| SOUTH AFRICA | Webster | |||
| SPAIN | Webster | |||
| SRI LANKA | ||||
| SUDAN | ||||
| SURINAME | ||||
| SWAZILAND | ||||
| SWEDEN | ||||
| SWITZERLAND | SLUH | |||
| SYRIAN ARAB REPUBLIC | ||||
| TAJIKISTAN | ||||
| TANZANIA | ||||
| THAILAND | ||||
| TOGO | ||||
| TONGA | ||||
| TRINIDAD & TOBAGO | ||||
| TUNISIA | ||||
| TURKEY | Nerinx Hall | |||
| TURKMENISTAN | Webster | |||
| TUVALU | Webster | |||
| UGANDA | ||||
| UKRAINE | Webster | |||
| UNITED ARAB EMIRATES | ||||
| UNITED KINGDOM | Maplewood Richmond Heights | |||
| UNITED STATES OF AMERICA | Lindbergh | |||
| URUGUAY | ||||
| UZBEKISTAN | ||||
| VANUATU | ||||
| VENEZUELA | ||||
| VIETNAM | Collinsville | |||
| YEMEN | ||||
| ZAMBIA | ||||
| ZIMBABWE | ||||