Based on a comparison of 112 countries in 2018, Japan ranked the highest in progression to secondary school with 100.0% followed by United Kingdom and Spain. On the other end of the scale was Niger with 55.3%, Uganda with 59.0% and Mauritania with 65.6%.
Data for more countries are available at Progression to Secondary School indicator page.
Progression to Secondary School | Unit | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
Argentina | % | ... | 96.6% | 96.8% | 97.3% | 97.4% | 99.5% | ... | ||||||||||||||
Brunei | % | ... | ... | ... | ... | ... | 99.6% | 99.7% | 99.7% | 99.4% | ... | |||||||||||
Czechia | % | ... | ... | 99.2% | 99.7% | 99.7% | 100.0% | 100.0% | ... | |||||||||||||
Denmark | % | ... | ... | ... | ... | 97.3% | 99.9% | 100.0% | 100.0% | 100.0% | ... | |||||||||||
Estonia | % | ... | ... | 99.6% | 99.5% | 99.4% | 99.3% | 99.7% | ... | |||||||||||||
Finland | % | 99.9% | 99.9% | 99.9% | 99.9% | 100.0% | ... | |||||||||||||||
Hong Kong | % | ... | ... | ... | ... | 100.0% | 100.0% | 99.7% | 99.8% | 99.6% | ||||||||||||
Italy | % | ... | 99.8% | 99.9% | 99.9% | 99.9% | 99.9% | ... | ||||||||||||||
Japan | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 100.0% | 100.0% | 100.0% | ... | |
Montenegro | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 80.8% | ... | ... | ... | 96.6% | ||
Poland | % | ... | ... | 99.1% | 99.3% | 99.4% | 99.5% | 99.5% | ... | |||||||||||||
Slovenia | % | ... | ... | ... | ... | ... | ... | 99.8% | 99.7% | 99.7% | 99.9% | 99.3% | ... | |||||||||
Spain | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 100.0% | 99.9% | 99.3% | ... | |||
Switzerland | % | ... | ... | 99.9% | 99.8% | 99.9% | 99.9% | 99.8% | ... | |||||||||||||
United Kingdom | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |