Pupil-teacher ratio. Secondary is the number of pupils enrolled in secondary school divided by the number of secondary school teachers.
1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | |
---|---|---|---|---|---|---|---|---|---|---|---|
Sao Tome and Principe | 21.7 | 19.8 | 24.4 | 20.8 | 24.8 | ||||||
Saudi Arabia | 11.1 | 10.8 | 11.0 | ||||||||
Senegal | 27.3 | 26.4 | 27.4 | 20.4 | |||||||
Seychelles | 19.7 | 14.6 | 14.4 | 12.8 | 11.8 | 12.9 | 12.4 | 13.2 | 12.0 | ||
Sierra Leone | 18.7 | 20.5 | 21.7 | 20.7 | 11.2 | ||||||
South Africa | 28.1 | 32.9 | |||||||||
South Sudan | 27.5 | ||||||||||
Sri Lanka | 19.1 | 17.3 | 17.3 | ||||||||
Syrian Arab Republic | 18.1 | 17.6 | |||||||||
Tunisia | 17.3 | 19.0 | 17.2 | 13.3 | 13.6 | ||||||
United Arab Emirates | 12.6 | ||||||||||
United States of America | 14.6 | 14.9 | 13.8 | 14.5 | 14.7 | 14.7 | 14.8 | ||||
फिलिस्तीन | 28.4 | 26.6 | 22.5 | 20.5 | 20.2 | 19.9 | 19.7 | 19.9 | |||
इस्वातिनी | 17.3 | 16.7 | 18.1 | 17.3 | 16.5 | 16.0 | 15.9 | ||||
United Republic of Tanzania | 18.4 | 26.4 | |||||||||
Togo | 28.0 | 31.5 | 30.5 | 26.2 | |||||||
Uganda | 26.6 | ||||||||||
Zimbabwe | 24.7 | 22.4 | 22.5 | ||||||||
Algeria | 17.9 | ||||||||||
Antigua and Barbuda | 13.4 | 12.2 | 12.0 | 11.6 | 12.0 | 11.5 | |||||
Thailand | 16.2 | 19.9 | 29.5 | 28.2 | |||||||
Timor-Leste | 23.7 | 23.0 | 24.3 | ||||||||
Tonga | 23.7 | 17.7 | 14.6 | 14.9 | 14.6 | 13.3 | 13.4 | ||||
Tuvalu | 6.2 | ||||||||||
Vanuatu | 11.0 | 24.7 | 20.6 | ||||||||
Viet Nam | 18.0 | ||||||||||
Cambodia | 18.5 | ||||||||||
China | 20.6 | 14.6 | 17.1 | 15.5 | 15.2 | 14.5 | 15.1 | 14.3 | 13.8 | ||
Croatia | 11.8 | 10.1 | 8.1 | 8.0 | 7.8 | 8.0 | 7.0 | ||||
Cyprus | 12.0 | 13.6 | 11.3 | 9.8 | 9.7 | 9.7 | 9.5 | 9.7 | 10.4 | ||
Czech Republic | 13.3 | 10.4 | 11.0 | 11.3 | 11.2 | 11.5 | |||||
Denmark | 9.6 | 11.3 | |||||||||
Estonia | 9.8 | 8.8 | 8.8 | 8.4 | 8.1 | ||||||
Malaysia | 25.6 | 19.3 | 18.4 | 16.3 | 13.7 | 13.6 | 13.9 | 13.3 | 11.7 | 12.0 | |
Mongolia | 18.8 | 19.9 | 22.4 | 14.5 | |||||||
Myanmar | 12.5 | 31.9 | 33.1 | 34.1 | 31.8 | ||||||
Nauru | 17.4 | 15.4 | 22.8 | ||||||||
New Zealand | 15.5 | 14.7 | 14.5 | 14.4 | 14.4 | 14.0 | |||||
Jamaica | 18.5 | 14.3 | 16.8 | 16.2 | 16.5 | 16.4 | |||||
Lithuania | 11.2 | 9.9 | 8.8 | 8.6 | 8.3 | 8.1 | 8.1 | 7.9 | |||
Luxembourg | 10.9 | 10.3 | 8.5 | 8.6 | 7.9 | 8.0 | 9.1 | ||||
North Macedonia | 16.0 | 14.7 | 11.9 | 10.5 | 9.8 | 9.6 | |||||
Mexico | 16.9 | 16.9 | 17.8 | 17.9 | 17.7 | 17.7 | 18.0 | 16.1 | |||
Republic of Moldova | 13.3 | 13.2 | 12.8 | 10.5 | 9.9 | 9.6 | 9.6 | 9.4 | 9.3 | ||
Monaco | 8.1 | ||||||||||
Netherlands | 15.5 | 13.1 | 13.7 | 13.6 | 13.9 | 14.3 | 14.6 | 14.5 | |||
Nicaragua | 26.0 | 32.0 | 33.7 | 30.8 | |||||||
Norway | 8.5 | ||||||||||
Panama | 20.7 | 20.1 | 16.3 | 15.6 | 15.3 | 14.7 | 14.2 | 15.5 | 13.6 | ||
Paraguay | 9.4 | 11.9 | 18.4 | ||||||||
Peru | 17.3 | 19.7 | 20.4 | 16.7 | 16.0 | 16.7 | 16.8 | 15.5 | 14.2 | 14.1 | |
Poland | 11.6 | 10.4 | 8.9 | 8.7 | 9.5 | 9.5 | |||||
Portugal | 9.8 | 7.1 | 7.3 | 7.5 | 8.2 | 9.8 | 9.9 | 9.9 | |||
Puerto Rico | 11.1 | 11.9 | 13.7 | 12.9 | 17.2 | ||||||
Romania | 12.8 | 12.9 | 12.5 | 13.0 | 12.8 | 12.8 | 12.3 | 12.1 | |||
Russian Federation | 9.5 | 8.8 | |||||||||
San Marino | 14.5 | ||||||||||
Serbia | 9.6 | 9.3 | 9.1 | 9.0 | 8.7 | 8.5 | |||||
Slovakia | 12.2 | 13.1 | 12.0 | 11.7 | 11.3 | 11.2 | 11.1 | 11.2 | |||
Slovenia | 12.9 | 11.2 | 9.0 | 10.1 | |||||||
Spain | 17.2 | 11.4 | 11.1 | 10.8 | 11.1 | 11.4 | 12.0 | 11.9 | 12.0 | ||
Argentina | 7.3 | 12.3 | 15.1 | ||||||||
Bahamas | 13.6 | 12.1 | |||||||||
Bahrain | 15.3 | 10.4 | 9.6 | 10.0 | 9.9 | 9.9 | |||||
Barbados | 19.6 | 17.3 | 15.9 | ||||||||
Belize | 23.3 | 18.7 | 16.8 | 16.3 | 16.5 | 17.4 | 17.6 | 16.3 | |||
Bolivia | 29.8 | 28.5 | 21.7 | 20.9 | 20.8 | ||||||
Brazil | 13.2 | 15.4 | 16.7 | 16.3 | 16.0 | 17.3 | 16.7 | ||||
Chile | 29.4 | 24.8 | 21.9 | 21.1 | 20.0 | 21.0 | |||||
Colombia | 17.2 | 19.2 | 26.2 | 27.1 | 25.6 | 25.4 | 25.5 | 24.9 | 25.6 | ||
Costa Rica | 16.5 | 19.0 | 18.8 | 15.5 | 14.9 | 14.0 | 14.4 | 14.0 | |||
Cuba | 9.9 | 11.9 | 11.1 | 9.5 | 9.0 | 8.4 | 8.9 | 9.0 | |||
Djibouti | 27.9 | 27.9 | 26.6 | 25.1 | 24.5 | 22.8 | 23.8 | ||||
Dominica | 21.5 | 15.1 | 13.2 | 12.2 | 10.7 | ||||||
Dominican Republic | 26.4 | 28.2 | 28.7 | 29.2 | 27.6 | 21.4 | 22.1 | ||||
Ecuador | 13.6 | 13.9 | 20.4 | 19.9 | 20.9 | 22.0 | 23.0 | 23.0 | 22.3 | ||
Egypt | 21.3 | 16.9 | 14.4 | ||||||||
El Salvador | 25.0 | 28.9 | 24.3 | 30.8 | |||||||
Grenada | 15.5 | 13.9 | 12.5 | 11.9 | |||||||
Guatemala | 13.8 | 14.0 | 15.8 | 14.0 | 13.5 | 13.7 | 12.3 | 12.7 | 11.0 | ||
Guyana | 18.0 | 21.4 | 20.9 | 20.3 | |||||||
Honduras | 8.6 | 16.1 | |||||||||
Afghanistan | 23.1 | 24.8 | 37.7 | ||||||||
Angola | 18.8 | 27.4 | |||||||||
Bangladesh | 27.4 | 38.4 | 23.9 | 28.3 | 30.6 | 32.2 | 35.2 | ||||
Benin | 23.4 | 9.8 | 9.9 | 10.3 | |||||||
Bhutan | 28.1 | 21.4 | 20.5 | 19.9 | 13.8 | 14.3 | |||||
Botswana | 14.7 | 16.6 | 16.4 | 13.8 | |||||||
Burkina Faso | 30.3 | 26.5 | 26.3 | 26.9 | 27.1 | 25.2 | |||||
Burundi | 17.7 | 22.8 | 29.9 | 29.4 | 29.7 | 31.7 | 37.2 | 35.8 | |||
केप वर्दे | 23.5 | 17.5 | 17.2 | 16.8 | 17.2 | 16.0 | 16.4 | ||||
Cameroon | 25.9 | 23.6 | 16.2 | 24.1 | 21.4 | 19.6 | 20.4 | 19.9 | |||
Canada | 14.2 | ||||||||||
Central African Republic | 37.3 | 66.8 | 68.1 | ||||||||
Chad | 32.2 | 33.5 | 32.5 | 32.0 | 29.8 | ||||||
Comoros | 8.7 | 8.6 | |||||||||
Democratic Republic of the Congo | 16.0 | 15.2 | 15.3 | 14.2 | 14.6 | ||||||
Congo | 27.1 | 18.7 | |||||||||
Côte d'Ivoire | 22.3 | 26.6 | |||||||||
Equatorial Guinea | 23.2 | 19.2 | |||||||||
Eritrea | 54.1 | 51.3 | 38.7 | 39.5 | 37.9 | 38.5 | 40.6 | 38.9 | |||
Ethiopia | 43.1 | 40.3 | 40.4 | ||||||||
Ghana | 18.2 | 19.1 | 18.8 | 18.7 | 17.9 | 17.5 | 15.8 | 16.6 | 17.0 | ||
Guinea | 34.4 | 33.1 | |||||||||
Guinea Bissau | 15.0 | ||||||||||
India | 33.6 | 25.3 | 25.9 | 30.8 | 31.8 | 31.7 | |||||
Iran | 17.6 | 17.5 | 17.0 | ||||||||
Iraq | 19.7 | ||||||||||
Israel | 10.8 | 10.6 | 9.9 | 12.4 | |||||||
Jordan | 14.6 | ||||||||||
Kenya | 27.2 | ||||||||||
Kuwait | 12.5 | 10.8 | 7.2 | ||||||||
Lebanon | 9.0 | 8.9 | 9.3 | 8.2 | 7.7 | ||||||
Lesotho | 46.6 | 22.1 | 27.0 | 24.5 | 24.8 | 24.7 | 24.1 | 23.5 | 24.0 | ||
Liberia | 16.5 | 14.9 | 18.4 | ||||||||
Madagascar | 21.7 | 21.6 | 27.6 | 23.1 | |||||||
Malawi | 43.2 | 42.1 | 41.5 | 41.7 | 39.2 | 40.9 | |||||
Maldives | 12.6 | 15.3 | |||||||||
Mali | 29.0 | 24.7 | 19.3 | 18.9 | 19.2 | ||||||
Malta | 12.2 | 10.7 | 11.5 | 8.3 | 8.5 | 8.5 | 7.8 | 7.5 | |||
Mauritania | 18.1 | 26.3 | 31.0 | 33.1 | 33.5 | ||||||
Mauritius | 19.4 | 17.4 | 15.3 | 14.9 | 14.7 | 13.1 | 13.3 | 12.9 | |||
Morocco | 17.8 | 17.0 | |||||||||
Mozambique | 34.4 | 32.2 | 34.1 | 33.2 | 33.1 | 41.5 | 40.0 | 39.7 | |||
Namibia | 24.1 | 25.1 | |||||||||
Nepal | 31.1 | 30.2 | 32.0 | 29.7 | 29.6 | 29.2 | 28.8 | 28.6 | 28.9 | ||
Niger | 25.9 | 23.4 | 27.4 | 30.8 | 34.7 | 26.8 | 25.1 | 28.0 | |||
Nigeria | 21.2 | 22.1 | 30.9 | 40.2 | 23.2 | ||||||
Oman | 15.3 | 17.9 | |||||||||
Pakistan | 19.5 | 23.3 | 23.3 | 22.3 | 21.4 | 21.1 | |||||
Qatar | 8.6 | 11.6 | 9.9 | 10.1 | 9.7 | 9.7 | 10.2 | 10.7 | |||
Rwanda | 23.3 | 28.7 | 23.7 | 22.9 | 22.8 | 21.7 | 19.2 | ||||
Fiji | 20.2 | 26.5 | 19.3 | ||||||||
Finland | 12.7 | 10.3 | 9.9 | 9.5 | 9.3 | 12.7 | 12.8 | ||||
France | 12.4 | 11.8 | 11.4 | 12.7 | 12.7 | 12.8 | 12.9 | ||||
Georgia | 7.5 | 7.5 | 7.2 | 7.2 | |||||||
Germany | 14.4 | 13.9 | 12.9 | 12.9 | 12.7 | 12.6 | 12.2 | 12.1 | |||
Greece | 14.6 | 9.8 | 8.3 | 7.7 | 8.3 | ||||||
हांगकांग | 18.1 | 16.7 | 15.8 | 15.0 | 14.2 | 13.6 | 13.0 | ||||
Hungary | 9.8 | 9.9 | 10.2 | 10.0 | 10.0 | 10.5 | 10.9 | 10.3 | |||
Indonesia | 13.1 | 12.9 | 14.6 | 12.5 | 12.2 | 14.8 | 16.6 | 15.4 | 15.5 | ||
Andorra | 7.8 | 7.8 | 8.7 | 8.1 | |||||||
Austria | 10.0 | 11.0 | 10.0 | 9.7 | 9.5 | 9.7 | 9.6 | 9.6 | |||
Belarus | 7.7 | 8.1 | 8.4 | ||||||||
Belgium | 7.3 | 10.1 | 9.4 | 9.4 | |||||||
Bosnia and Herzegovina | 11.1 | 10.6 | 10.1 | ||||||||
Brunei Darussalam | 19.4 | 10.9 | 10.1 | 9.9 | 10.1 | 9.8 | 9.1 | 8.8 | |||
Bulgaria | 11.9 | 12.0 | 12.1 | 12.3 | 12.3 | 13.0 | 13.2 | ||||
Palau | 15.1 | 18.8 | |||||||||
Papua New Guinea | 27.4 | ||||||||||
Philippines | 33.3 | 37.9 | 27.0 | ||||||||
Samoa | 32.8 | 21.2 | 21.5 | ||||||||
Singapore | 19.9 | ||||||||||
Solomon Islands | 14.3 | 10.1 | 28.1 | 23.9 | 25.9 | ||||||
Ireland | 17.0 | ||||||||||
Italy | 9.2 | 10.5 | 10.5 | 11.4 | 11.3 | ||||||
Japan | 17.1 | 14.0 | 12.6 | 11.9 | 11.8 | 11.7 | |||||
Kazakhstan | 7.5 | 6.8 | |||||||||
Kiribati | 10.8 | 12.2 | 17.0 | ||||||||
Democratic People's Republic of Korea | 17.5 | ||||||||||
Republic of Korea | 27.7 | 21.0 | 18.1 | 17.6 | 16.2 | 16.0 | 15.6 | 14.9 | |||
Kyrgyzstan | 13.3 | 13.4 | 14.3 | 14.3 | 12.6 | 12.2 | 12.4 | 12.5 | |||
Lao People’s Democratic Republic | 11.8 | 21.3 | 24.8 | 20.2 | 19.9 | 18.6 | 17.7 | 18.3 | 18.7 | ||
Latvia | 9.6 | 10.7 | 10.8 | 9.0 | 8.3 | 7.9 | 8.3 | 8.2 | 8.0 | ||
Liechtenstein | 9.6 | 10.7 | 9.7 | 9.9 | |||||||
मकाउ | 23.9 | 22.4 | 16.2 | 14.8 | 14.4 | 13.1 | 12.2 | 11.4 | |||
Saint Kitts and Nevis | 14.4 | 9.9 | 9.3 | 9.2 | 8.2 | 12.4 | 8.5 | 8.3 | |||
Saint Lucia | 18.5 | 17.8 | 16.9 | 15.7 | 15.3 | 14.3 | 12.2 | 12.8 | 11.7 | ||
Saint Vincent and the Grenadines | 23.8 | 16.8 | 16.8 | 15.3 | 14.7 | 15.4 | 15.0 | ||||
Suriname | 13.4 | 13.9 | 13.8 | 13.4 | 12.5 | 12.8 | 12.3 | 13.2 | |||
Sweden | 14.3 | 9.7 | 9.7 | 9.5 | 9.5 | 12.3 | 12.9 | ||||
Switzerland | 9.3 | ||||||||||
Tajikistan | 16.4 | 16.4 | 17.1 | 15.4 | |||||||
Turkey | 23.3 | 17.9 | 20.1 | 19.5 | |||||||
Ukraine | 13.4 | 7.0 | |||||||||
United Kingdom | 15.1 | 14.9 | 15.9 | 15.8 | |||||||
Uruguay | 14.6 | 14.6 | 11.3 | ||||||||
Uzbekistan | 10.9 | 11.5 | 13.3 | 13.0 | 13.3 | 12.8 | 11.7 | 10.9 | 10.7 | 10.4 | |
Albania | 16.4 | 14.8 | 15.2 | 14.9 | 14.8 | 14.3 | 13.5 |