Mymensingh International School is one of the most reputed educational Institutions in Mymensingh city. It has been successfully running their program since 2000.This institution is a member of Central Co-ordination Committee, Directorate of Army Headquarter, Dhaka. The need for opening an English Medium School was first spelt out by the Area Commander of Mymensingh Area, Major General M Harun -Ar- Rashid, BP, rcds, psc. At the time of establishment, the name of this institution was “Millennium English School” & located inside the campus of Cantonment Public School & College, Momenshahi Cantonment. The name was changed as “Mymensingh International School (MIS)” in the year 2010 & it shifted in its own campus in Momenshahi Cantonment on 22 January 2017.This institution is following British curriculum from Pre-Nur to Std -II & National curriculum from Class-III to IX. Soon, it will be upgraded up to Class XII.
The motto of the institution is "In Search of Knowledge".