Charles McLean Andrews (February 22, 1863 – September 9, 1943) was an American historian, an authority on American colonial history. He wrote 102 major scholarly articles and books, as well as over 360 book reviews, newspaper articles, and short items. He is especially known as a leader of the "Imperial school" of historians who studied, and generally admired, the efficiency of the British Empire in the 18th century. Kross argues: