Hertford College is a constituent college of the University of Oxford in England. It is located on Catte Street in the centre of Oxford, directly opposite the main gate to the Bodleian Library. The College is known for its iconic bridge, the Bridge of Sighs. As of 2015, the college had a financial endowment of £53.4m. There are 612 students (409 undergraduates and 187 graduates), plus various visiting students from universities all over the world.