Kasetsart University Laboratory School, Center for Educational Research and Development was established on April 22, 1971 as
- A field base for student teachers from the Faculty of Education of Kasetsart University.
- A laboratory for educational research.
- An institute to provide general education for boys and girls according to their abilities, intelligence, skills and interests.
Prof. Dr. Ubol Reangsuwan was the founder and the first school principal.
Kasetsart University Laboratory School provides education for young children
from grade 1-12 with an enrollment of students only in grade 1.