Head of the River Race only open to men's eights and is considered to be the peak of the head race season — attracting the top UK crews as well as foreign clubs. Composite crews, drawn from more than one club or institution, are not permitted. The Championship Course is that of the Oxford and Cambridge Boat Race but, unlike the Boat Race, the Head of the River Race is raced on an ebb tide from Mortlake to Putney. The starting time for the race is different every year and depends on the tide — the first crew (winner from the previous year) starts the
Mortlake followed by an infants school in 1890 and county level, into secondary level school in 1906. Katherine Jenkins, classical singer, lives in Mortlake. Mortlake's most famous former resident is John Dee (1527–1608/09), mathematician, astronomer, astrologer, alchemist and adviser to Queen Elizabeth I. He lived at Mortlake from 1565 to 1595 except for the six years between 1583 and 1589 when he was travelling in Europe. His house no longer exists but it became the Mortlake Tapestry Works and at the end of the 18th century was a girls' school. Sir Christopher Packe (1593?–1682), Lord Mayor of London, lived in Mortlake