| Location | Grade | ||||
| Grade A | Grade B | Grade C | Council of Europe Level B1 | Fail | |
| Albania | 12.3% | 16.6% | 47.8% | 22.9% | 0.3% |
| Argentina | 8.2% | 15.3% | 43.7% | 19.9% | 12.9% |
| Austria | 28.1% | 31.4% | 36.1% | 4.5% | 0.0% |
| Bahrain | 12.5% | 50.0% | 12.5% | 25.0% | 0.0% |
| Bosnia & Herzegovina | 18.0% | 19.7% | 44.3% | 18.0% | 0.0% |
| Brazil | 9.0% | 16.7% | 40.2% | 20.8% | 13.2% |
| Bulgaria | 26.9% | 29.2% | 30.6% | 10.6% | 2.8% |
| Cambodia | 0.8% | 8.9% | 37.9% | 32.3% | 20.2% |
| Chile | 10.8% | 15.5% | 39.7% | 24.1% | 9.9% |
| China | 2.7% | 4.9% | 21.8% | 56.8% | 13.7% |
| Colombia | 6.2% | 10.9% | 29.1% | 28.2% | 25.6% |
| Costa Rica | 3.3% | 12.4% | 26.9% | 13.9% | 43.5% |
| Cuba | 4.2% | 12.5% | 50.0% | 29.2% | 4.2% |
| Cyprus | 4.9% | 11.1% | 38.9% | 34.5% | 10.6% |
| Czech Republic | 14.4% | 26.6% | 39.8% | 11.8% | 7.5% |
| Dominican Republic | 0.0% | 5.9% | 29.4% | 29.4% | 35.3% |
| Ecuador | 7.9% | 14.8% | 35.6% | 34.2% | 7.5% |
| Egypt | 25.0% | 25.0% | 41.7% | 8.3% | 0.0% |
| France | 10.9% | 19.6% | 45.2% | 21.6% | 2.7% |
| Gabon | 0.0% | 0.0% | 0.0% | 80.0% | 20.0% |
| Georgia | 18.4% | 28.6% | 34.7% | 18.4% | 0.0% |
| Germany | 14.3% | 21.6% | 43.1% | 13.5% | 7.4% |
| Greece | 8.3% | 20.3% | 48.8% | 21.3% | 1.4% |
| Guadeloupe | 7.4% | 11.1% | 66.7% | 14.8% | 0.0% |
| Hong Kong | 11.1% | 18.9% | 40.5% | 25.6% | 3.9% |
| Hungary | 9.9% | 18.0% | 44.2% | 20.3% | 7.6% |
| India | 7.7% | 11.4% | 26.6% | 31.6% | 22.7% |
| Indonesia | 4.6% | 10.4% | 35.0% | 34.6% | 15.4% |
| Iran | 7.1% | 1.8% | 41.1% | 30.4% | 19.6% |
| Iraq | 25.0% | 0.0% | 50.0% | 25.0% | 0.0% |
| Ireland | 9.6% | 23.1% | 51.0% | 15.9% | 0.5% |
| Italy | 8.8% | 19.0% | 47.2% | 21.9% | 3.0% |
| Jordan | 7.7% | 17.9% | 35.9% | 38.5% | 0.0% |
| Korea (South), | 26.7% | 40.0% | 33.3% | 0.0% | 0.0% |
| Lebanon | 10.1% | 20.5% | 35.7% | 27.9% | 5.7% |
| Lithuania | 20.0% | 40.0% | 40.0% | 0.0% | 0.0% |
| Macedonia | 19.2% | 25.5% | 31.0% | 8.8% | 15.5% |
| Malaysia | 11.4% | 8.1% | 26.5% | 14.6% | 39.5% |
| Mexico | 8.9% | 16.2% | 42.5% | 27.2% | 5.3% |
| Morocco | 11.4% | 17.1% | 47.4% | 23.4% | 0.6% |
| Nepal | 5.1% | 12.8% | 35.9% | 41.0% | 5.1% |
| Netherlands | 19.8% | 30.2% | 42.7% | 7.3% | 0.0% |
| New Caledonia | 14.3% | 28.6% | 33.3% | 23.8% | 0.0% |
| Nigeria | 0.0% | 11.1% | 55.6% | 33.3% | 0.0% |
| Panama | 2.7% | 5.4% | 27.0% | 10.8% | 54.1% |
| Paraguay | 14.7% | 14.7% | 36.0% | 12.7% | 22.0% |
| Peru | 5.5% | 9.8% | 27.8% | 20.0% | 37.0% |
| Philippines | 16.9% | 22.5% | 35.2% | 15.5% | 9.9% |
| Poland | 16.7% | 28.9% | 41.2% | 11.5% | 1.7% |
| Portugal | 21.5% | 31.8% | 40.0% | 6.2% | 0.5% |
| Qatar | 28.6% | 21.4% | 39.3% | 10.7% | 0.0% |
| Romania | 22.0% | 29.2% | 37.4% | 10.8% | 0.6% |
| Russia | 8.8% | 16.2% | 49.6% | 22.2% | 3.2% |
| Saudi Arabia | 4.8% | 3.6% | 26.2% | 42.9% | 22.6% |
| Serbia | 27.6% | 19.5% | 25.6% | 5.3% | 22.0% |
| Slovakia | 5.9% | 17.6% | 51.0% | 25.5% | 0.0% |
| Slovenia | 30.0% | 30.0% | 35.0% | 5.0% | 0.0% |
| South Africa | 42.9% | 14.3% | 28.6% | 14.3% | 0.0% |
| Spain | 4.9% | 14.6% | 54.7% | 24.1% | 1.7% |
| Sri Lanka | 5.1% | 10.1% | 38.9% | 39.9% | 6.1% |
| Switzerland | 10.2% | 17.8% | 48.5% | 22.8% | 0.8% |
| Taiwan | 1.1% | 7.6% | 29.7% | 31.9% | 29.7% |
| Thailand | 11.8% | 11.8% | 27.1% | 36.5% | 12.9% |
| Tunisia | 7.1% | 21.4% | 39.3% | 32.1% | 0.0% |
| Turkey | 3.2% | 8.3% | 29.4% | 42.2% | 17.0% |
| Ukraine | 10.5% | 11.3% | 41.9% | 31.9% | 4.4% |
| United Arab Emirates | 3.7% | 3.7% | 40.7% | 44.4% | 7.4% |
| United Kingdom | 9.2% | 21.5% | 43.7% | 19.3% | 6.2% |
| Uruguay | 10.5% | 13.3% | 43.5% | 25.2% | 7.5% |
| Vietnam | 1.0% | 3.5% | 24.3% | 46.1% | 25.0% |
| Grand Total | 8.4% | 17.0% | 45.8% | 22.8% | 6.0% |