After that, in 1974, the Department of General Education announced the abolishment of Nakhon Chaisri School and combined all properties together. Since then, the school has taught the secondary level where Mr. Jeerasak Pisarn was the first principal. The total amount of Wat Kae School’s area was 11 rais 40 square metres. Then, the total amount of the school’s area was 34 rais 1,286 square metres.