HOME Kate Middleton won't be missing this big milestone like she did for Prince George Princess Charlotte will begin school at Thomas's Battersea on Sept. 5 Agosto 29 of 2019 - 10:05 EDT by Alexandra Hurtado Galería: 3 Fotos Volver a la noticia 1/3 © WireImage Princess Charlotte will be accompanied by her parents, as well as her older brother Prince George, on her first day of school at Thomas's Battersea. 2/3 © Getty Images The Duchess of Cambridge missed Prince George's first day of school in 2017 because of morning sickness. 3/3 © Duchess of Cambridge The four-year-old Princess is joining her big brother at the private co-ed school. More about: Kate Middleton British Royals Prince William Princess Charlotte