| # | Flag | Country | School enrollment, secondary (% net)School enrollment, secondary (% net) | Year |
|---|---|---|---|---|
| 1 | Kazakhstan | 99.86% | 2018 | |
| 2 | Canada | 99.65% | 2016 | |
| 3 | Singapore | 99.53% | 2016 | |
| 4 | Japan | 99.39% | 2016 | |
| 5 | Sweden | 99.06% | 2016 | |
| 6 | Israel | 98.64% | 2017 | |
| 7 | Republic of Ireland | 98.14% | 2016 | |
| 8 | United Kingdom | 97.8% | 2016 | |
| 9 | Georgia | 97.74% | 2017 | |
| 10 | Lithuania | 97.52% | 2016 | |
| 11 | South Korea | 97.42% | 2016 | |
| 12 | New Zealand | 96.83% | 2017 | |
| 13 | Spain | 96.27% | 2016 | |
| 14 | Barbados | 96.17% | 2017 | |
| 15 | Italy | 96.17% | 2016 | |
| 16 | Finland | 95.94% | 2016 | |
| 17 | Belarus | 95.85% | 2017 | |
| 18 | Norway | 95.58% | 2017 | |
| 19 | Slovenia | 94.97% | 2016 | |
| 20 | Russia | 94.69% | 2014 | |
| 21 | Cyprus | 94.63% | 2015 | |
| 22 | Estonia | 94.2% | 2016 | |
| 23 | Belgium | 94.12% | 2016 | |
| 24 | Latvia | 93.8% | 2017 | |
| 25 | France | 93.76% | 2016 | |
| 26 | Portugal | 93.53% | 2016 | |
| 27 | Dominica | 93.17% | 2016 | |
| 28 | Netherlands | 93.17% | 2016 | |
| 29 | Hong Kong | 92.93% | 2017 | |
| 30 | Bahrain | 92.92% | 2017 | |
| 31 | Australia | 92.7% | 2017 | |
| 32 | Serbia | 92.46% | 2017 | |
| 33 | United States | 92.18% | 2016 | |
| 34 | Poland | 92.13% | 2016 | |
| 35 | Liechtenstein | 91.21% | 2016 | |
| 36 | Oman | 91.16% | 2017 | |
| 37 | Saint Vincent and the Grenadines | 91.06% | 2017 | |
| 38 | Czech Republic | 91% | 2016 | |
| 39 | Croatia | 90.84% | 2016 | |
| 40 | Uzbekistan | 90.57% | 2017 | |
| 41 | Bulgaria | 90.31% | 2016 | |
| 42 | North Korea | 90.24% | 2015 | |
| 43 | Greece | 90.01% | 2016 | |
| 44 | Iceland | 89.99% | 2016 | |
| 45 | Denmark | 89.89% | 2016 | |
| 46 | Seychelles | 89.84% | 2017 | |
| 47 | Argentina | 89.51% | 2016 | |
| 48 | Malta | 89.48% | 2016 | |
| 49 | Montenegro | 89.36% | 2017 | |
| 50 | Hungary | 89.15% | 2016 | |
| 51 | Sri Lanka | 89.02% | 2017 | |
| 52 | Ecuador | 88.25% | 2016 | |
| 53 | Austria | 88.2% | 2017 | |
| 54 | Armenia | 87.74% | 2011 | |
| 55 | United Arab Emirates | 87.49% | 2016 | |
| 56 | Albania | 87.45% | 2017 | |
| 57 | Kyrgyzstan | 87.19% | 2017 | |
| 58 | Chile | 86.76% | 2017 | |
| 59 | Cuba | 86.67% | 2017 | |
| 60 | Ukraine | 86.38% | 2014 | |
| 61 | Kuwait | 86.27% | 2015 | |
| 62 | Switzerland | 85.6% | 2016 | |
| 63 | Macao | 85.53% | 2017 | |
| 64 | Turkey | 85.5% | 2016 | |
| 65 | Slovakia | 85.03% | 2016 | |
| 66 | South Africa | 85.01% | 2015 | |
| 67 | Saudi Arabia | 84.99% | 2013 | |
| 68 | Luxembourg | 84.64% | 2016 | |
| 69 | Mauritius | 84.54% | 2017 | |
| 70 | Iran | 84.05% | 2017 | |
| 71 | Fiji | 83.43% | 2012 | |
| 72 | Brunei | 83.41% | 2017 | |
| 73 | Guyana | 83.2% | 2012 | |
| 74 | Virgin Islands (British) | 82.82% | 2016 | |
| 75 | Uruguay | 82.76% | 2016 | |
| 76 | Costa Rica | 82.74% | 2016 | |
| 77 | Tajikistan | 82.6% | 2011 | |
| 78 | Peru | 82.53% | 2018 | |
| 79 | Brazil | 82.33% | 2016 | |
| 80 | The Bahamas | 82.1% | 2016 | |
| 81 | Mongolia | 81.88% | 2006 | |
| 82 | Egypt | 81.45% | 2017 | |
| 83 | Romania | 80.77% | 2016 | |
| 84 | Saint Lucia | 80.19% | 2017 | |
| 85 | Republic of Macedonia | 78.93% | 2005 | |
| 86 | Colombia | 78.85% | 2017 | |
| 87 | Moldova | 77.85% | 2017 | |
| 88 | Mexico | 77.67% | 2017 | |
| 89 | Bolivia | 77.62% | 2017 | |
| 90 | Samoa | 77.27% | 2016 | |
| 91 | Thailand | 77.26% | 2015 | |
| 92 | Aruba | 76.95% | 2011 | |
| 93 | Indonesia | 76.81% | 2015 | |
| 94 | Tonga | 76.14% | 2015 | |
| 95 | Grenada | 76.11% | 2017 | |
| 96 | Qatar | 75.81% | 2017 | |
| 97 | Malaysia | 75.02% | 2017 | |
| 98 | Antigua and Barbuda | 74.33% | 2017 | |
| 99 | Jamaica | 74.05% | 2017 | |
| 100 | Bermuda | 73.2% | 2011 | |
| 101 | Trinidad and Tobago | 72.65% | 2004 | |
| 102 | Belize | 70.47% | 2017 | |
| 103 | Tuvalu | 70.45% | 2016 | |
| 104 | Dominican Republic | 70.27% | 2017 | |
| 105 | Venezuela | 69.82% | 2017 | |
| 106 | Panama | 69.7% | 2015 | |
| 107 | Kiribati | 69.14% | 2005 | |
| 108 | Puerto Rico | 69.13% | 2016 | |
| 109 | Nauru | 67.48% | 2016 | |
| 110 | Paraguay | 66.46% | 2012 | |
| 111 | Philippines | 65.92% | 2015 | |
| 112 | Bhutan | 65.71% | 2017 | |
| 113 | Lebanon | 64.89% | 2012 | |
| 114 | São Tomé and Príncipe | 64.86% | 2015 | |
| 115 | Cape Verde | 64.37% | 2017 | |
| 116 | Jordan | 64.13% | 2017 | |
| 117 | Morocco | 63.31% | 2017 | |
| 118 | Marshall Islands | 63.26% | 2016 | |
| 119 | India | 61.77% | 2013 | |
| 120 | Bangladesh | 61.55% | 2017 | |
| 121 | El Salvador | 60.45% | 2017 | |
| 122 | Laos | 60.44% | 2017 | |
| 123 | Myanmar | 59.45% | 2017 | |
| 124 | East Timor | 59.32% | 2017 | |
| 125 | Ghana | 59.01% | 2018 | |
| 126 | Suriname | 58.58% | 2015 | |
| 127 | Libya | 58.45% | 1983 | |
| 128 | Botswana | 57.44% | 2003 | |
| 129 | Nepal | 55.29% | 2017 | |
| 130 | Algeria | 52.61% | 1997 | |
| 131 | Namibia | 51.12% | 2007 | |
| 132 | Afghanistan | 49.52% | 2017 | |
| 133 | Vanuatu | 49.5% | 2015 | |
| 134 | Nicaragua | 48.92% | 2010 | |
| 135 | Kenya | 48.33% | 2009 | |
| 136 | Cameroon | 47.3% | 2016 | |
| 137 | Maldives | 47.21% | 2002 | |
| 138 | Yemen | 47.06% | 2016 | |
| 139 | Benin | 46.58% | 2015 | |
| 140 | Syria | 45.52% | 2013 | |
| 141 | Honduras | 45.44% | 2017 | |
| 142 | Pakistan | 44.96% | 2017 | |
| 143 | Iraq | 44.82% | 2007 | |
| 144 | Zimbabwe | 43.81% | 2013 | |
| 145 | Guatemala | 43.59% | 2017 | |
| 146 | Comoros | 42.98% | 2017 | |
| 147 | Togo | 40.91% | 2017 | |
| 148 | Ivory Coast | 38.98% | 2017 | |
| 149 | Cambodia | 38.34% | 2008 | |
| 150 | Sierra Leone | 37.47% | 2017 | |
| 151 | Senegal | 37.1% | 2017 | |
| 152 | Lesotho | 36.97% | 2016 | |
| 153 | Swaziland | 36.77% | 2015 | |
| 154 | Republic of the Congo | 35.9% | 1976 | |
| 155 | Vietnam | 35.77% | 1977 | |
| 156 | Djibouti | 35.01% | 2015 | |
| 157 | Papua New Guinea | 33.26% | 2016 | |
| 158 | Guinea | 33% | 2014 | |
| 159 | Tunisia | 32.4% | 1985 | |
| 160 | Sudan | 31.6% | 2011 | |
| 161 | Malawi | 31.45% | 2016 | |
| 162 | Solomon Islands | 30.96% | 2007 | |
| 163 | Ethiopia | 30.96% | 2015 | |
| 164 | Mali | 29.31% | 2017 | |
| 165 | Burkina Faso | 29.14% | 2017 | |
| 166 | Madagascar | 29.12% | 2017 | |
| 167 | Burundi | 28.92% | 2017 | |
| 168 | Rwanda | 27.67% | 2016 | |
| 169 | Eritrea | 26.39% | 2017 | |
| 170 | Mauritania | 25.2% | 2017 | |
| 171 | Tanzania | 23.2% | 2017 | |
| 172 | Uganda | 21.65% | 2008 | |
| 173 | Niger | 20.35% | 2017 | |
| 174 | Equatorial Guinea | 20.27% | 2005 | |
| 175 | Chad | 18.96% | 2016 | |
| 176 | Mozambique | 18.88% | 2015 | |
| 177 | Democratic Republic Of Congo | 18.3% | 1994 | |
| 178 | Gambia | 14.16% | 1986 | |
| 179 | Central African Republic | 13.02% | 2017 | |
| 180 | Angola | 11.39% | 2010 | |
| 181 | Liberia | 10.37% | 2016 | |
| 182 | Guinea-Bissau | 8.29% | 2000 | |
| 183 | South Sudan | 4.92% | 2015 |