Nakhon Sawan School (Thai: โรงเรียนนครสวรรค์) is a state school and provincial school of Nakhon Sawan, Thailand.

Founded in 1905 by, in currently, the school has one of schools which large yearly enrolment in the country Phra Khru Dhammadhitivongse (พระครูธรรมฐิติวงศ์), abbot of Wat Photharam [th], founded the school in 1905 by used sermon hall as school Building, the small school have 23 students in then, in 1910, the government office gave budget for build new building, when the building completed, 9-month later, the building was set on fire, ministry of education gave budget and moved the school to provincial temple (วัดหัวเมือง) and teaching as junior high school In 1958, ministry of education has approved new land which located in teak forest on foot of the hill and be government property in then, 1962, the school was receive budget 800,000 baht for build 2-class wood school building, Nakhon Sawan's people thought must build concrete building better than, then they gave their money for build the first school building and made stone laying ceremony on 21 September 1962, the school made the day as school's birthday