Home/Average expected school years in preschool education/Average years of expected schooling in pre-school education Average years of expected schooling in pre-school education year/country 2014 2015 2016 2017 2018 2019 2020 wdt_ID year/country 2014 2015 2016 2017 2018 2019 2020 Share Facebook Twitter Messenger Messenger WhatsApp Telegram Share via Email Print