Kerala topped the Education Development Index (EDI) among 21 major states in India in the year 2006–2007. More than 94% of the rural population has access to a primary school within 1 km, while 98% of the population benefits one school within a distance of 2 km. An upper primary school within a distance of 3 km is available for more than 96% of the people, whose 98% benefit the facility for secondary education within 8 km. The access for rural students to higher educational institutions in cities is facilitated by widely subsidized transport fares.