Theoretical duration of secondary education (years) by country

February 2026 Data Release

Countries reporting
221
Highest
9 years
Germany
Lowest
4 years
Singapore
Median
6 years
Years covered
56
1970–2025
Data points
11,823

What the numbers show

Theoretical duration of secondary education (years) is currently reported for 221 countries. The highest value is 9 years in Germany; the lowest is 4 years in Singapore.

The median across all reporting countries is 6 years, and the mean is 6.43 years.

The gap between the highest and lowest reporting country is a factor of about 2.

Over the past decade 10 countries rose and 3 fell. The largest increase was in Gibraltar (up 75.0%), and the largest decrease in Honduras (down 16.7%).

Theoretical duration of secondary education (years): full country ranking

#Country LatestYear 10-year changeTrend
1 Germany 9 years 2025 unchanged flat
1 Slovakia 9 years 2025 unchanged rising
3 United Arab Emirates 8 years 2025 up 14.3% rising
3 Armenia 8 years 2025 unchanged rising
3 Austria 8 years 2025 unchanged flat
3 Bulgaria 8 years 2025 unchanged rising
3 Bosnia and Herzegovina 8 years 2025 unchanged flat
3 Czechia 8 years 2025 unchanged flat
3 Croatia 8 years 2025 unchanged flat
3 Hungary 8 years 2025 unchanged flat
3 Italy 8 years 2025 unchanged flat
3 Sri Lanka 8 years 2025 unchanged rising
3 Lithuania 8 years 2025 unchanged flat
3 Moldova 8 years 2025 up 14.3% rising
3 North Macedonia 8 years 2025 unchanged flat
3 Montenegro 8 years 2025 unchanged flat
3 Oman 8 years 2025 up 33.3% rising
3 Poland 8 years 2025 up 33.3% rising
3 Palestine 8 years 2025 unchanged flat
3 Romania 8 years 2025 unchanged flat
3 San Marino 8 years 2025 unchanged flat
3 Somalia 8 years 2025 up 33.3% rising
3 Serbia 8 years 2025 unchanged flat
3 Turkmenistan 8 years 2025 unchanged rising
3 Turkey 8 years 2025 unchanged rising
26 Albania 7 years 2025 unchanged falling
26 Azerbaijan 7 years 2025 unchanged flat
26 Burundi 7 years 2025 unchanged flat
26 Benin 7 years 2025 unchanged flat
26 Burkina Faso 7 years 2025 unchanged flat
26 Bangladesh 7 years 2025 unchanged flat
26 Belarus 7 years 2025 unchanged rising
26 Bermuda 7 years 2025 unchanged rising
26 Brazil 7 years 2025 unchanged flat
26 Brunei 7 years 2025 unchanged flat
26 Central African Republic 7 years 2025 unchanged flat
26 Switzerland 7 years 2025 unchanged flat
26 Cote d'Ivoire 7 years 2025 unchanged flat
26 Cameroon 7 years 2025 unchanged flat
26 Congo 7 years 2025 unchanged flat
26 Comoros 7 years 2025 unchanged flat
26 Djibouti 7 years 2025 unchanged flat
26 Algeria 7 years 2025 unchanged flat
26 Eritrea 7 years 2025 unchanged rising
26 Fiji 7 years 2025 unchanged rising
26 France 7 years 2025 unchanged flat
26 Gabon 7 years 2025 unchanged flat
26 United Kingdom 7 years 2025 unchanged flat
26 Gibraltar 7 years 2025 up 75.0% falling
26 Guinea 7 years 2025 unchanged rising
26 Haiti 7 years 2025 unchanged rising
26 India 7 years 2025 unchanged flat
26 Iceland 7 years 2025 unchanged flat
26 Kazakhstan 7 years 2025 unchanged flat
26 Kyrgyzstan 7 years 2025 unchanged flat
26 Kiribati 7 years 2025 unchanged rising
26 Kuwait 7 years 2025 unchanged falling
26 Laos 7 years 2025 unchanged rising
26 Liechtenstein 7 years 2025 unchanged flat
26 Luxembourg 7 years 2025 unchanged flat
26 Monaco 7 years 2025 unchanged flat
26 Madagascar 7 years 2025 unchanged flat
26 Malta 7 years 2025 unchanged flat
26 Mongolia 7 years 2025 unchanged flat
26 Mauritania 7 years 2025 unchanged rising
26 Mauritius 7 years 2025 unchanged flat
26 New Caledonia 7 years 2025 unchanged flat
26 Niger 7 years 2025 unchanged flat
26 Nepal 7 years 2025 unchanged rising
26 New Zealand 7 years 2025 unchanged flat
26 Pakistan 7 years 2025 unchanged flat
26 French Polynesia 7 years 2025 unchanged flat
26 Russia 7 years 2025 unchanged flat
26 Senegal 7 years 2025 unchanged flat
26 Solomon Islands 7 years 2025 unchanged rising
26 Sierra Leone 7 years 2025 unchanged falling
26 Suriname 7 years 2025 unchanged flat
26 Slovenia 7 years 2025 unchanged falling
26 Seychelles 7 years 2025 unchanged rising
26 Chad 7 years 2025 unchanged flat
26 Togo 7 years 2025 unchanged flat
26 Tajikistan 7 years 2025 unchanged flat
26 Tonga 7 years 2025 unchanged rising
26 Tunisia 7 years 2025 unchanged flat
26 Tuvalu 7 years 2025 unchanged rising
26 Ukraine 7 years 2025 unchanged flat
26 Uzbekistan 7 years 2025 down 12.5% rising
26 Vietnam 7 years 2025 unchanged rising
26 Vanuatu 7 years 2025 unchanged flat
26 Samoa 7 years 2025 unchanged flat
26 French Guiana 7 years 2025 unchanged flat
26 Guadeloupe 7 years 2025 unchanged flat
26 Martinique 7 years 2025 unchanged flat
26 Reunion 7 years 2025 unchanged flat
26 Cook Islands 7 years 2025 unchanged rising
26 Niue 7 years 2025 unchanged rising
26 Saint Pierre and Miquelon 7 years 2025 unchanged flat
26 Tokelau 7 years 2025 unchanged rising
99 Afghanistan 6 years 2025 unchanged flat
99 Angola 6 years 2025 unchanged falling
99 Andorra 6 years 2025 unchanged falling
99 Argentina 6 years 2025 unchanged rising
99 American Samoa 6 years 2025 unchanged rising
99 Australia 6 years 2025 unchanged flat
99 Belgium 6 years 2025 unchanged flat
99 Bahrain 6 years 2025 unchanged flat
99 Bahamas 6 years 2025 unchanged flat
99 Belize 6 years 2025 unchanged flat
99 Bolivia 6 years 2025 unchanged flat
99 Bhutan 6 years 2025 unchanged rising
99 Canada 6 years 2025 unchanged flat
99 Chile 6 years 2025 unchanged flat
99 China 6 years 2025 unchanged rising
99 Democratic Republic of Congo 6 years 2025 unchanged flat
99 Colombia 6 years 2025 unchanged flat
99 Cape Verde 6 years 2025 unchanged rising
99 Cuba 6 years 2025 unchanged falling
99 Curacao 6 years 2025 unchanged flat
99 Cayman Islands 6 years 2025 unchanged flat
99 Cyprus 6 years 2025 unchanged flat
99 Denmark 6 years 2025 unchanged flat
99 Dominican Republic 6 years 2025 unchanged flat
99 Ecuador 6 years 2025 unchanged flat
99 Egypt 6 years 2025 unchanged flat
99 Spain 6 years 2025 unchanged falling
99 Estonia 6 years 2025 unchanged flat
99 Ethiopia 6 years 2025 unchanged flat
99 Finland 6 years 2025 unchanged flat
99 Micronesia (country) 6 years 2025 unchanged flat
99 Georgia 6 years 2025 unchanged falling
99 Ghana 6 years 2025 unchanged falling
99 Gambia 6 years 2025 unchanged falling
99 Guinea-Bissau 6 years 2025 unchanged rising
99 Equatorial Guinea 6 years 2025 unchanged falling
99 Greece 6 years 2025 unchanged flat
99 Guatemala 6 years 2025 unchanged flat
99 Hong Kong 6 years 2025 unchanged falling
99 Indonesia 6 years 2025 unchanged flat
99 Iran 6 years 2025 unchanged flat
99 Iraq 6 years 2025 unchanged flat
99 Israel 6 years 2025 unchanged flat
99 Jordan 6 years 2025 unchanged flat
99 Japan 6 years 2025 unchanged flat
99 Kenya 6 years 2025 unchanged falling
99 Cambodia 6 years 2025 unchanged flat
99 South Korea 6 years 2025 unchanged flat
99 Lebanon 6 years 2025 unchanged falling
99 Liberia 6 years 2025 unchanged flat
99 Libya 6 years 2025 unchanged flat
99 Latvia 6 years 2025 unchanged falling
99 Macao 6 years 2025 unchanged flat
99 Morocco 6 years 2025 unchanged falling
99 Maldives 6 years 2025 up 20.0% falling
99 Mexico 6 years 2025 unchanged flat
99 Marshall Islands 6 years 2025 unchanged flat
99 Mali 6 years 2025 unchanged flat
99 Myanmar 6 years 2025 unchanged flat
99 Malawi 6 years 2025 unchanged flat
99 Malaysia 6 years 2025 unchanged flat
99 Nigeria 6 years 2025 unchanged falling
99 Netherlands 6 years 2025 down 14.3% rising
99 Norway 6 years 2025 unchanged flat
99 Nauru 6 years 2025 unchanged rising
99 Panama 6 years 2025 unchanged flat
99 Philippines 6 years 2025 up 50.0% rising
99 Palau 6 years 2025 unchanged falling
99 Papua New Guinea 6 years 2025 unchanged flat
99 Puerto Rico 6 years 2025 unchanged flat
99 North Korea 6 years 2025 unchanged flat
99 Portugal 6 years 2025 unchanged rising
99 Paraguay 6 years 2025 unchanged flat
99 Qatar 6 years 2025 unchanged flat
99 Rwanda 6 years 2025 unchanged falling
99 Saudi Arabia 6 years 2025 unchanged flat
99 Sudan 6 years 2025 up 20.0% rising
99 El Salvador 6 years 2025 unchanged rising
99 South Sudan 6 years 2025 unchanged flat
99 Sao Tome and Principe 6 years 2025 unchanged falling
99 Sweden 6 years 2025 unchanged flat
99 Syria 6 years 2025 unchanged rising
99 Thailand 6 years 2025 unchanged rising
99 East Timor 6 years 2025 unchanged flat
99 Tanzania 6 years 2025 unchanged flat
99 Uganda 6 years 2025 unchanged flat
99 Uruguay 6 years 2025 unchanged flat
99 United States 6 years 2025 unchanged flat
99 British Virgin Islands 6 years 2025 up 20.0% rising
99 United States Virgin Islands 6 years 2025 unchanged flat
99 Yemen 6 years 2025 unchanged flat
99 Zimbabwe 6 years 2025 unchanged flat
99 Western Sahara 6 years 2025 unchanged flat
99 Saint Helena 6 years 2025 unchanged flat
193 Aruba 5 years 2025 unchanged flat
193 Antigua and Barbuda 5 years 2025 unchanged flat
193 Barbados 5 years 2025 unchanged falling
193 Botswana 5 years 2025 unchanged flat
193 Costa Rica 5 years 2025 unchanged flat
193 Dominica 5 years 2025 unchanged flat
193 Grenada 5 years 2025 unchanged flat
193 Guyana 5 years 2025 unchanged flat
193 Honduras 5 years 2025 down 16.7% rising
193 Ireland 5 years 2025 unchanged flat
193 Jamaica 5 years 2025 unchanged falling
193 Saint Kitts and Nevis 5 years 2025 unchanged falling
193 Saint Lucia 5 years 2025 unchanged flat
193 Lesotho 5 years 2025 unchanged flat
193 Mozambique 5 years 2025 unchanged falling
193 Namibia 5 years 2025 unchanged flat
193 Nicaragua 5 years 2025 unchanged flat
193 Peru 5 years 2025 unchanged flat
193 Eswatini 5 years 2025 unchanged flat
193 Sint Maarten (Dutch part) 5 years 2025 unchanged flat
193 Turks and Caicos Islands 5 years 2025 unchanged flat
193 Trinidad and Tobago 5 years 2025 unchanged flat
193 Saint Vincent and the Grenadines 5 years 2025 unchanged falling
193 Venezuela 5 years 2025 unchanged flat
193 South Africa 5 years 2025 unchanged flat
193 Zambia 5 years 2025 unchanged flat
193 Anguilla 5 years 2025 unchanged flat
193 Montserrat 5 years 2025 unchanged flat
221 Singapore 4 years 2025 unchanged falling

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Theoretical duration of secondary education by country. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 24 October 2026, from https://education.statizoid.com/stat/theoretical-duration-of-secondary-education-years/

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About this data

Indicator
Theoretical duration of secondary education (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
221 places, 11,823 data points, 1970–2025
Last refreshed

February 2026 Data Release