Crabtree Infants' School is a academy converter located in Harpenden, within the Hertfordshire local authority. The school plays an important role in the local community and forms part of the state funded education system in England.

The school educates mixed pupils aged 4 to 7. It currently has 180 pupils on roll with space for 180, offering a broad curriculum across all primary year groups.

Ofsted last inspected the school on 7 February 2024, awarding it a Outstanding rating. The report noted positive aspects of leadership, safeguarding and the school’s approach to pupil development.