This page has a list of countries by Total net enrolment rate, primary, gender parity index (GPI), according to officially-recognized international sources compiled by the World Bank. Ratio of female total net enrolment rate for primary to the male total net enrolment rate for primary. It is calculated by dividing the female value for the indicator by the male value for the indicator. A GPI equal to 1 indicates parity between females and males. In general, a value less than 1 indicates disparity in favor of males and a value greater than 1 indicates disparity in favor of females.