OMUN – Select A Nation

How to Select a Nation for Sr. OMUN and Jr. OMUN:

1. Check the list of member nations below for available nations.

2. Send an e-mail to ohioleader@gmail.com at the Institute with your requested nation(s).

EACH SCHOOL CAN ONLY SELECT THE NUMBER OF NATIONS REPRESENTED THE YEAR BEFORE. 

3. CHECK the list on the website.  Once your school’s name is POSTED next to your selection the process is complete and your request has been CONFIRMED. NOTE:  UNTIL YOUR SCHOOL NAME IS POSTED BELOW YOUR SELECTION IS NOT SECURED.  WE MUST DO THIS TO AVOID DUPLICATION OF NATIONS.

4. If your school decides not to represent a nation that has been selected, please contact the Institute so the nation can be placed back on the eligibility list. Once all nations are taken, registration is closed until the next school year.

5. The MINIMUM NUMBER of delegates representing a nation is 5.  Nations with fewer than 5 members will not be able to attend OMUN. The MAXIMUM number of delegates in a nation is 8 members. Please NO exceptions to this policy.

6. Good luck with your selection process and your research.

7. Check the lists below for available nations.

NOTE:  If a school name follows the nation, that nation has been taken and is NOT available. Please choose only available nations on the list.

2025 SR OMUN Member Nations – December 7-9, 2025.

Non-Member Nations (with voting rights at SR OMUN):

Cook Islands – 
Holy See – Archbishop Carroll HS
Kosovo – 
Palestine – Oakwood HS
Taiwan – Brecksville-Broadview Heights HS
Western Sahara – 
 .
Member Nations:
Afghanistan – River View HS
Albania – 
Algeria – 
Andorra – 
Angola – 
Antigua & Barbuda – 
Argentina – Paulding HS
Armenia – Cambridge HS
Australia – New Albany HS
Austria – Huron HS
Azerbaijan – Sandusky HS
Bahamas – New Albany HS
Bahrain – 
Bangladesh – Metro Early College HS
Barbados – Trimble HS
Belarus – Bexley HS
Belgium – Oberlin HS
Belize – Licking Heights HS
Bhutan – Reynoldsburg HS
Bolivia – Oberlin HS
Bosnia & Herzegovina – Kenton Ridge HS
Botswana –  
Brazil – Cambridge HS
Brunei Darussalam – 
Bulgaria – Perkins HS
Burkina Faso – 
Burundi – Canal Winchester HS
Cambodia – Groveport Madison HS
Cameroon – GlenOak HS
Canada – Hilliard Bradley HS
Cape Verde – 
Central African Republic – 
Chad –  
Chile – Perry HS
China – Oakwood HS
Colombia – Northridge HS
Comoros – 
Congo – Johnstown-Monroe HS
Costa Rica – Brecksville-Broadview Heights HS
Cote d’Ivoire – 
Croatia – Licking Heights HS
Cuba – Huron HS
Cyprus – 
Czech Republic – Oberlin HS
Democratic Republic of Congo (Zaire) – 
Denmark – Hilliard Bradley HS
Djibouti – Johnstown-Monroe HS
Dominica – 
Dominican Republic – Canal Winchester HS
Ecuador – Kenton Ridge HS
Egypt – Canal Winchester HS
El Salvador – Licking Heights HS
Equatorial Guinea – 
Eritrea – Licking Heights HS
Estonia – Hamilton Township HS
Eswatini – 
Ethiopia – Canal Winchester HS
Fiji – Alexander HS
Finland – Reynoldsburg HS
France – Cambridge HS
Gabon – 
Gambia – Sandusky HS
Georgia – Johnstown-Monroe HS
Germany – Cuyahoga Heights HS
Ghana – Groveport Madison HS
Greece – West Holmes HS
Grenada – 
Guatemala – Whitehall Yearling HS
Guinea – 
Guinea Bissau – 
Guyana – 
Haiti – Hilliard Bradley HS
Honduras – Hilliard Bradley HS
Hungary  –  Perry HS
Iceland – Elmwood HS
India -Perkins HS
Indonesia – Perry HS
Iran – Oakwood HS
Iraq – Canal Winchester HS
Ireland – Bexley HS
Israel – Bexley HS
Italy – Hilliard Bradley HS
Jamaica – Elmwood HS
Japan – Hilliard Bradley HS
Jordan – Perry HS
Kazakhstan – Bexley HS
Kenya – Licking Heights HS
Kiribati – 
Kuwait – Riverside HS
Kyrgyzstan – Licking Heights HS
Laos – Trimble HS
Latvia – Eastern HS
Lebanon  –
Lesotho – 
Liberia – Fairlawn HS
Libya – 
Liechtenstein  – 
Lithuania – New Albany HS
Luxembourg – Lucasville Valley HS
Madagascar – Archbishop Carroll HS
Malawi – 
Malaysia – Cambridge HS
Maldives – Reynoldsburg HS
Mali – James A. Garfield HS
Malta – Hamilton Township HS
Marshall Islands – 
Mauritania – Perkins HS
Mauritius – Hamilton Township HS
Mexico – West Holmes HS
Micronesia – 
Moldova – 
Monaco – 
Mongolia – 
Montenegro –  
Morocco – Hilliard Bradley HS
Mozambique – 
Myanmar – Oakwood HS
Namibia – Cambridge HS
Nauru – 
Nepal – Canal Winchester HS
Netherlands – Perry HS
New Zealand – Canal Winchester HS
Nicaragua – Perry HS
Niger – 
Nigeria – Brecksville-Broadview Heights HS
North Korea – Reynoldsburg HS
North Macedonia – 
Norway – Archbishop Carroll HS
Oman – Brecksville-Broadview Heights HS
Pakistan – Reynoldsburg HS
Palau –
Panama – GlenOak HS
Papua New Guinea – 
Paraguay – Perkins HS
Peru – Hilliard Bradley HS
Philippines – Lucasville Valley HS
Poland – Huron HS
Portugal – Hamilton Township HS
Qatar – 
Romania – Perry HS
Russia – Hamilton Township HS
Rwanda –
St. Kitts & Nevis – 
St. Lucia – Cambridge HS
St. Vincent & Grenadines – 
Samoa – 
San Marino – 
Sao Tome & Principe –
Saudi Arabia – Canal Winchester HS
Senegal – 
Serbia – GlenOak HS
Seychelles – 
Sierra Leone –
Singapore – Lucasville Valley HS
Slovakia – Canal Winchester HS
Slovenia – 
Solomon Islands – 
Somalia – River View HS
South Africa – Hilliard Bradley HS
South Korea – GlenOak HS
South Sudan – Brecksville-Broadview Heights HS
Spain – New Albany HS
Sri Lanka – New Albany HS
Sudan – Paulding HS
Suriname – 
Sweden – Cuyahoga Heights HS
Switzerland – Brookside HS
Syria – West Holmes HS
Tajikistan – Cambridge HS
Tanzania – 
Thailand – Hamilton Township HS
Timor-Leste – 
Togo – 
Tonga – 
Trinidad & Tobago – 
Tunisia – Perkins HS
Turkey – Reynoldsburg HS
Turkmenistan  – 
Tuvalu – 
Uganda – West Holmes HS
Ukraine – Hilliard Bradley HS
United Arab Emirates  – Oberlin HS
United Kingdom – Reynoldsburg HS
United States of America – Hilliard Bradley HS
Uruguay – Trimble HS
Uzbekistan – 
Vanuatu – 
Venezuela – Huron HS
Vietnam – Perkins HS
Yemen – Portsmouth Notre Dame HS
Zambia – 
Zimbabwe – Perry HS
END of SR OMUN 2025
.
 

2025 JR OMUN Member Nations – April 27-29, 2025

NOTE:  If a school name follows the nation, this nation has been taken and is not available. Please scroll down for the complete list of nations.

Non-Member Nations (with voting rights at JR OMUN):
 
Cook Islands – 
Kosovo – 
Northern Cyprus –
Palestine – 
Western Sahara – 
.
Afghanistan – Perkins MS
Albania – 
Algeria – 
Andorra – 
Angola – 
Antigua & Barbuda –
Argentina – Wyoming MS
Armenia – 
Australia – River View JH
Austria – Mandel JDS
Azerbaijan –
Bahamas – Perkins MS
Bangladesh – 
Barbados – 
Belarus –
Belgium – Perkins MS
Belize – 
Benin – 
Bhutan – 
Bolivia – Shaker Heights MS
Bosnia & Herzegovina – Wyoming MS
Botswana – Hamilton Township MS
Brazil – Minford MS
Brunei Darussalam –
Bulgaria – 
Burkina Faso – Perkins MS
Burundi – 
Cambodia – Cambridge MS
Cameroon – Cambridge MS
Canada – 
Cape Verde – 
Central African Republic – 
Chad – 
Chile – Rosemore MS
China – Shaker Heights MS
Colombia – Minford MS
Comoros –
Congo – 
Costa Rica – Wyoming MS
Cote d’Ivoire – 
Croatia – 
Cuba – Shaker Heights MS
Cyprus – 
Czech Republic – Mandel JDS
Democratic Republic of Congo (Zaire) – Hamilton Township INT
Denmark – 
Djibouti – 
Dominica – 
Dominican Republic – Rosemore MS
East Timor –
Ecuador – 
Egypt – Wyoming MS
El Salvador – 
Equatorial Guinea –
Eritrea – Harmon MS
Estonia – 
Eswatini – 
Ethiopia – Edison MS
Fiji – Valley MS
Finland – Valley MS
France – Minford MS
Gabon – 
Gambia – 
Georgia – 
Germany – Wyoming MS
Ghana – 
Greece – River View JH
Grenada – 
Guatemala – 
Guinea Bissau – 
Guyana – 
Haiti – Shaker Heights MS
Honduras – Fairlawn MS
Hungary – 
Iceland – Perkins MS
India – Oakwood JH
Indonesia – Valley MS
Iran – Wyoming MS
Iraq –  
Ireland – Fairlawn MS
Israel – Shaker Heights MS
Italy – Minford MS
Jamaica – Brecksville-Broadview Heights MS
Japan – Langston MS
Jordan –
Kazakhstan – Hamilton Township MS
Kenya – Wyoming MS
Kiribati – 
Kuwait – 
Kyrgyzstan – 
Laos – 
Latvia – 
Lebanon – Riverside JH
Lesotho – 
Liberia – Valley MS
Libya – 
Liechtenstein –
Lithuania – 
Luxembourg – 
Madagascar – 
Malawi – 
Malaysia – Oakwood JH
Maldives –  
Mali – 
Malta – 
Mauritania – Wyoming MS
Mauritius – 
Mexico – Fairlawn MS
Micronesia –
Moldova – 
Monaco – 
Mongolia –  Hamilton Township MS
Montenegro – 
Morocco – Rosemore MS
Mozambique – 
Myanmar – Langston MS
Namibia – 
Nauru – 
Nepal – Shaker Heights MS
Netherlands – Wyoming MS
New Zealand – Edison MS
Nicaragua – 
Niger – 
Nigeria – 
North Korea – 
North Macedonia – 
Norway – 
Oman – 
Pakistan – 
Palau – 
Panama –  
Papua New Guinea –
Paraguay –  
Peru – Wyoming MS
Philippines – Rosemore MS
Poland – Shaker Heights MS
Portugal – 
Qatar – Shaker Heights MS
Romania – 
Russia – 
Rwanda – Kenton Ridge MS
St. Lucia – 
St. Vincent & Grenadines – 
Samoa – 
San Marino –
Sao Tome & Principe –
Saudi Arabia – 
Senegal – 
Serbia – 
Seychelles – Fairlawn MS
Sierra Leone – Wyoming MS
Singapore – Harmon MS
Slovakia – Langston MS
Slovenia – 
Solomon Islands – Langston MS
Somalia – Kenton Ridge MS
South Africa – Fairlawn MS
South Korea – Rosemore MS
South Sudan – 
Spain – Edison MS
Sri Lanka – 
Sudan – Harmon MS
Suriname – 
Sweden – Harmon MS
Switzerland – Wyoming MS
Syria – 
Tajikistan – 
Tanzania – 
Thailand – Wyoming MS
Togo – 
Tonga – 
Trinidad & Tobago – 
Tunisia – 
Turkey – Brecksville-Broadview Heights MS
Turkmenistan –
Tuvalu –
Uganda –  
Ukraine – 
United Arab Emirates – Brecksville-Broadview Heights MS
United Kingdom – Rosemore MS
USA – Perkins MS
Uruguay – 
Uzbekistan  – 
Vanuatu – 
Venezuela – Hamilton Township INT
Vietnam – Wyoming MS
Yemen – Hamilton Township INT
Zambia – 
Zimbabwe – Shaker Heights MS