Beverley Allitt was born on 4 October 1968 and grew up in the village of Corby Glen, near the town of Grantham. She had two sisters and a brother. Her father, Richard, worked in an off-licence, and her mother as a school cleaner. Allitt attended Charles Read Secondary Modern School, having failed the test to enter Kesteven and Grantham Girls' School. She would often volunteer for baby-sitting jobs and left school at the age of 16, taking a course in nursing at Grantham College.