Edinburgh Collegiate School was located at 27/28 Charlotte Square, Edinburgh.^[1][2] The school was established in 1868.^[1]

Notable former pupils

• Thomas Hastie Bryce (1862–1946), anatomist, medical author and archaeologist
• W. K. Burton (1856–1899), engineer, photographer and photography writer, who lived most of his career in Meiji period Japan
• Henry Cowan (1862–1932), Liberal Member of Parliament (MP) 1906–22, Unionist MP 1923–29
• William James Cullen, Lord Cullen (1859–1941), lawyer and judge, Sheriff of Fife and Kinross, Senator of the College of Justice
• Sir Frederick Gebbie (1871–1939), British civil engineer in India
• Archibald Alexander Gordon (1867–1949), British soldier who served as attaché to the Military Household of King Albert I of Belgium during World War I
• Field Marshal Douglas Haig, 1st Earl Haig (1861–1928), British senior officer during the First World War^[2]
• Henry Halcro Johnston (1856–1939), Scottish botanist, physician, rugby union international
• Alfred Edward Moffat (1863–1950), Scottish musician, composer and collector of music
• Sir James Thorburn (1864–1929), British colonial Governor of the Gold Coast 1910–12