Source: World Bank
Release: World Development Indicators
Ratio of girls to boys enrolled at secondary level in public and private schools.
Source Indicator: SE.ENR.SECO.FM.ZS
World Bank, Ratio of Female to Male Secondary School Enrollment for the United States [SEENRSECOFMZSUSA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/SEENRSECOFMZSUSA, January 16, 2019.