[1] Formerly known as Lawrence Memorial Royal Military School, the namesake of its founder, Brigadier-General Sir Henry Montgomery Lawrence KCB),[2] who had mooted the idea of establishing a chain of British Raj military-style boarding schools at the hill stations of India to educate the children of the deceased and serving members of the British Indian Army.

[3] Although Lawrence was killed at The Residency, Lucknow, during the Indian Rebellion of 1857, his dream materialized and four such schools, known then as the Lawrence Military Asylums, were established: at Sanawar in 1847 and Mount Abu in 1856, both during his lifetime, and later at Lovedale in 1858 and at Ghora Gali in 1860.

Many notable personalities, including Prime Ministers Jawaharlal Nehru and Indira Gandhi, Presidents Zail Singh, Pranab Mukherjee and A. P. J. Abdul Kalam, and others such as Field Marshal Sam Manekshaw and Vice President Venkaiah Naidu,[5] have visited this campus to grace the school's Founder's Day and other special occasions.

[6][7] Several movies, TV shows, and commercial advertisements have been filmed in the school campus.

Some of the popular ones include: On 31 May 1988, a commemorative postage stamp was issued by India Post to mark 130 years of the school's existence with an image displaying the towering campanile section of Italian Gothic styled architecture of the main building, which houses the Senior School and administrative offices.