Pupil-teacher ratio. Secondary is the number of pupils enrolled in secondary school divided by the number of secondary school teachers.

Pupil-teacher ratio in secondary education (number)

19701990200020052010201120122013201420152016
Sao Tome and Principe21.719.824.420.824.8
Saudi Arabia11.110.811.0
Senegal27.326.427.420.4
Seychelles19.714.614.412.811.812.912.413.212.0
Sierra Leone18.720.521.720.711.2
South Africa28.132.9
South Sudan27.5
Sri Lanka19.117.317.3
Syrian Arab Republic18.117.6
Tunisia17.319.017.213.313.6
United Arab Emirates12.6
United States of America14.614.913.814.514.714.714.8
फिलिस्तीन28.426.622.520.520.219.919.719.9
इस्वातिनी17.316.718.117.316.516.015.9
United Republic of Tanzania18.426.4
Togo28.031.530.526.2
Uganda26.6
Zimbabwe24.722.422.5
Algeria17.9
Antigua and Barbuda13.412.212.011.612.011.5
Thailand16.219.929.528.2
Timor-Leste23.723.024.3
Tonga23.717.714.614.914.613.313.4
Tuvalu6.2
Vanuatu11.024.720.6
Viet Nam18.0
Cambodia18.5
China20.614.617.115.515.214.515.114.313.8
Croatia11.810.18.18.07.88.07.0
Cyprus12.013.611.39.89.79.79.59.710.4
Czech Republic13.310.411.011.311.211.5
Denmark9.611.3
Estonia9.88.88.88.48.1
Malaysia25.619.318.416.313.713.613.913.311.712.0
Mongolia18.819.922.414.5
Myanmar12.531.933.134.131.8
Nauru17.415.422.8
New Zealand15.514.714.514.414.414.0
Jamaica18.514.316.816.216.516.4
Lithuania11.29.98.88.68.38.18.17.9
Luxembourg10.910.38.58.67.98.09.1
North Macedonia16.014.711.910.59.89.6
Mexico16.916.917.817.917.717.718.016.1
Republic of Moldova13.313.212.810.59.99.69.69.49.3
Monaco8.1
Netherlands15.513.113.713.613.914.314.614.5
Nicaragua26.032.033.730.8
Norway8.5
Panama20.720.116.315.615.314.714.215.513.6
Paraguay9.411.918.4
Peru17.319.720.416.716.016.716.815.514.214.1
Poland11.610.48.98.79.59.5
Portugal9.87.17.37.58.29.89.99.9
Puerto Rico11.111.913.712.917.2
Romania12.812.912.513.012.812.812.312.1
Russian Federation9.58.8
San Marino14.5
Serbia9.69.39.19.08.78.5
Slovakia12.213.112.011.711.311.211.111.2
Slovenia12.911.29.010.1
Spain17.211.411.110.811.111.412.011.912.0
Argentina7.312.315.1
Bahamas13.612.1
Bahrain15.310.49.610.09.99.9
Barbados19.617.315.9
Belize23.318.716.816.316.517.417.616.3
Bolivia29.828.521.720.920.8
Brazil13.215.416.716.316.017.316.7
Chile29.424.821.921.120.021.0
Colombia17.219.226.227.125.625.425.524.925.6
Costa Rica16.519.018.815.514.914.014.414.0
Cuba9.911.911.19.59.08.48.99.0
Djibouti27.927.926.625.124.522.823.8
Dominica21.515.113.212.210.7
Dominican Republic26.428.228.729.227.621.422.1
Ecuador13.613.920.419.920.922.023.023.022.3
Egypt21.316.914.4
El Salvador25.028.924.330.8
Grenada15.513.912.511.9
Guatemala13.814.015.814.013.513.712.312.711.0
Guyana18.021.420.920.3
Honduras8.616.1
Afghanistan23.124.837.7
Angola18.827.4
Bangladesh27.438.423.928.330.632.235.2
Benin23.49.89.910.3
Bhutan28.121.420.519.913.814.3
Botswana14.716.616.413.8
Burkina Faso30.326.526.326.927.125.2
Burundi17.722.829.929.429.731.737.235.8
केप वर्दे23.517.517.216.817.216.016.4
Cameroon25.923.616.224.121.419.620.419.9
Canada14.2
Central African Republic37.366.868.1
Chad32.233.532.532.029.8
Comoros8.78.6
Democratic Republic of the Congo16.015.215.314.214.6
Congo27.118.7
Côte d'Ivoire22.326.6
Equatorial Guinea23.219.2
Eritrea54.151.338.739.537.938.540.638.9
Ethiopia43.140.340.4
Ghana18.219.118.818.717.917.515.816.617.0
Guinea34.433.1
Guinea Bissau15.0
India33.625.325.930.831.831.7
Iran17.617.517.0
Iraq19.7
Israel10.810.69.912.4
Jordan14.6
Kenya27.2
Kuwait12.510.87.2
Lebanon9.08.99.38.27.7
Lesotho46.622.127.024.524.824.724.123.524.0
Liberia16.514.918.4
Madagascar21.721.627.623.1
Malawi43.242.141.541.739.240.9
Maldives12.615.3
Mali29.024.719.318.919.2
Malta12.210.711.58.38.58.57.87.5
Mauritania18.126.331.033.133.5
Mauritius19.417.415.314.914.713.113.312.9
Morocco17.817.0
Mozambique34.432.234.133.233.141.540.039.7
Namibia24.125.1
Nepal31.130.232.029.729.629.228.828.628.9
Niger25.923.427.430.834.726.825.128.0
Nigeria21.222.130.940.223.2
Oman15.317.9
Pakistan19.523.323.322.321.421.1
Qatar8.611.69.910.19.79.710.210.7
Rwanda23.328.723.722.922.821.719.2
Fiji20.226.519.3
Finland12.710.39.99.59.312.712.8
France12.411.811.412.712.712.812.9
Georgia7.57.57.27.2
Germany14.413.912.912.912.712.612.212.1
Greece14.69.88.37.78.3
हांगकांग18.116.715.815.014.213.613.0
Hungary9.89.910.210.010.010.510.910.3
Indonesia13.112.914.612.512.214.816.615.415.5
Andorra7.87.88.78.1
Austria10.011.010.09.79.59.79.69.6
Belarus7.78.18.4
Belgium7.310.19.49.4
Bosnia and Herzegovina11.110.610.1
Brunei Darussalam19.410.910.19.910.19.89.18.8
Bulgaria11.912.012.112.312.313.013.2
Palau15.118.8
Papua New Guinea27.4
Philippines33.337.927.0
Samoa32.821.221.5
Singapore19.9
Solomon Islands14.310.128.123.925.9
Ireland17.0
Italy9.210.510.511.411.3
Japan17.114.012.611.911.811.7
Kazakhstan7.56.8
Kiribati10.812.217.0
Democratic People's Republic of Korea17.5
Republic of Korea27.721.018.117.616.216.015.614.9
Kyrgyzstan13.313.414.314.312.612.212.412.5
Lao People’s Democratic Republic11.821.324.820.219.918.617.718.318.7
Latvia9.610.710.89.08.37.98.38.28.0
Liechtenstein9.610.79.79.9
मकाउ23.922.416.214.814.413.112.211.4
Saint Kitts and Nevis14.49.99.39.28.212.48.58.3
Saint Lucia18.517.816.915.715.314.312.212.811.7
Saint Vincent and the Grenadines23.816.816.815.314.715.415.0
Suriname13.413.913.813.412.512.812.313.2
Sweden14.39.79.79.59.512.312.9
Switzerland9.3
Tajikistan16.416.417.115.4
Turkey23.317.920.119.5
Ukraine13.47.0
United Kingdom15.114.915.915.8
Uruguay14.614.611.3
Uzbekistan10.911.513.313.013.312.811.710.910.710.4
Albania16.414.815.214.914.814.313.5