Based on a comparison of 109 countries in 2019, Malawi ranked the highest in pupil to teacher ratio in secondary education with 72.3 persons followed by Mozambique and Bangladesh. On the other end of the scale was Malta with 7.11 persons, Ukraine with 7.34 persons and Georgia with 7.58 persons.
Data for more countries are available at Pupil to Teacher Ratio (Secondary Education) indicator page.
Pupil to Teacher Ratio (Secondary Education) | Unit | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
Afghanistan | persons | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 32.0 | 32.2 | 33.2 | ... | ||
Bangladesh | persons | 35.2 | 31.8 | ... | 36.2 | 34.0 | ... | |||||||||||||||
Central African Republic | persons | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 67.5 | 67.8 | ... | 34.6 | 31.6 | ... | ... | |||
Djibouti | persons | ... | ... | ... | ... | ... | ... | 25.1 | 24.5 | 22.8 | 23.8 | 22.7 | ||||||||||
El Salvador | persons | ... | ... | ... | ... | ... | 38.0 | 31.4 | 30.8 | 29.3 | 27.8 | ... | ||||||||||
Eritrea | persons | ... | 38.5 | 40.6 | 38.9 | ... | 36.6 | ... | ||||||||||||||
India | persons | ... | ... | ... | ... | 30.8 | 31.8 | 31.7 | 28.5 | 27.4 | ... | |||||||||||
Ivory Coast | persons | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 22.7 | 22.3 | 26.6 | 25.8 | 26.3 | ... | |||
Malawi | persons | ... | ... | ... | ... | ... | 41.7 | 39.2 | 37.9 | ... | 69.7 | ... | ||||||||||
Mozambique | persons | ... | ... | ... | ... | ... | ... | 41.5 | 40.0 | 39.7 | ... | 36.5 | ... | ... | ||||||||
Myanmar | persons | ... | ... | ... | 31.8 | ... | 24.0 | 26.4 | ... | |||||||||||||
Nepal | persons | ... | ... | ... | ... | 29.2 | 28.8 | 28.6 | 28.9 | 28.8 | ... | |||||||||||
Niger | persons | ... | ... | ... | 26.8 | 25.1 | 28.0 | 26.7 | 29.7 | ... | ... | |||||||||||
Rwanda | persons | ... | ... | ... | 22.8 | 21.7 | 19.2 | 18.6 | 20.1 | ... | ||||||||||||
South Africa | persons | ... | ... | ... | ... | ... | 27.8 | 26.8 | 27.6 | ... | ... |