She may be a royal, but from next week
Unlike most pupils up and down the country, however, she will have at least seven different outfits which could cost a total of £421.25.
Here, thanks to a little digital photo magic, we imagine how she might look in each outfit.
Main uniform: black leather shoes (Marks and Spencer): £24 White socks (two pack): £7.95 Winter pinafore: £45 Round neck cardigan with logo: £29.95 White blouse (twin pack): £29 School rucksack: £13. Total: £148.90
Summer uniform: Blue and white gingham pinafore. £42 White blouse (twin pack): £29. Total: £71
Ballet: PE sweatshirt: £13.95 Tracksuit trousers: £12.95 Salmon pink leather ballet shoes (Marks and Spencer): £10 White T-shirt: £4.95 White sports socks (two pairs): £4.95. Total: £46.80
Art lesson: Long-sleeved red overall: £26.95. Total: £26.95
PE lesson: White leather trainers (Marks and Spencer): £17 PE shorts: £8.95 Coloured T-shirt: £4.95. Total: £30.90
Wet weather: Weatherproof sports jacket cagoule (optional): £22 Waterproof trousers (optional): £6.95. Total: £28.95
Winter weather: Thomas’s jacket with logo: £29.95 Fleece scarf: £7.95 (optional) Fleece gloves: £5.95 (optional) Navy hat: £4.95 Red tights: £7.95 Red roll neck: £11. Total: £67.75
Prince George is accompanied by Prince William for his first day of school at Thomas’s school in Battersea. Now his sister will join him
Charlotte, four, will join six-year-old brother Prince George at the £18,915-a-year Thomas’s Battersea in south London, pictured above