Source: World Bank  

Release: World Development Indicators  

Units:  Ratio, Not Seasonally Adjusted

Frequency:  Annual

Notes:

Ratio of girls to boys enrolled at secondary level in public and private schools.

Nations that are included in this data series are listed at http://data.worldbank.org/about/country-and-lending-groups. A developing nation is defined as one which falls within the lower or middle income bracket.

Source Indicator: SE.ENR.SECO.FM.ZS