Bedford Modern School (often called BMS or simply Modern) is an independent school located in Bedford, England. Founded in 1873, it has its origins in The Harpur Trust, established from the endowments left by Sir William Harpur in the 16th century. BMS comprises a junior school for ages 6–11 and a senior school for ages 11–18, providing a modern curriculum aimed at preparing students for professional careers.
The school has a rich history, having undergone several name changes since its inception, and has served not only local students but also colonial and military families seeking quality education. Notable events include the establishment of the 'Long Swim' under headmaster Robert Poole and the evacuation of Dame Alice Owen's School during World War II. BMS became a coeducational day school in 2003 and celebrated its 250th anniversary in 2014, showcasing its long-standing commitment to education and community.