Sikkim has stood 3rd in the national ranking on elementary education for the year 2013-14 as per flash statistics released by Smt. Smriti Irani Hon’ble Union HRD Minister on 18.6.2014. The ranking is based on the four parameters of Accessibility, Infrastructure, Teacher and Outcome.
check these websites for info : https://www.sikkim.gov.in/portal/portal/StatePortal/default/Login?from=/portal/portal/StatePortal/Services
check here : http://sikkimhrdd.org/