Rajavinit Mathayom School was established with the royal kindness of Hi Majesty King Bhuipol. He granted a plot of land (approx,2 1/2 acres) at the corner of Rama V Road and Pitsanuloke Road, formerly was the location of the Department of Royal Stables of King Vajiravudh, which was a part of the Royal Turf Club, to the Ministry of Education for constructing a new secondary school for the students who finish their primary education at Rajavinit School as well as the children of those who work in the Royal Household Bureau.