The results of the seventh National Dental Epidemiology Programme (NDEP) oral health survey of 5 year-old schoolchildren in England in 2024 were published last month. The data was collected during the 2023 to 2024 school year. This survey takes place every 2 years to collect oral health information of 5-year-olds who attend mainstream, state-funded schools across England.
For the second time in this series of surveys on 5-year-olds, the prevalence of children with enamel decay is presented. Understanding the prevalence of enamel decay is useful as it tells us about the proportion of children with early-stage decay who would ordinarily be counted as being free of obvious decay. This is presented at national and regional levels.
The table below summarises the prevalence of combined enamel and/or dentinal decay experience between 2022 and 2024:

Nationally, 22.4% of 5-year-old children had experience of dentinal decay. Of those with experience of dentinal decay, the mean (average) number of teeth affected was 3.5 teeth. Children living in the most deprived areas of the country were more than twice as likely to have experienced dentinal decay (32.2%) as those living in the least deprived areas (13.6%).
The table below summarises the prevalence of experience of dentinal decay between 2019 and 2024:

For further information on the NDEP and to view the data tables, click here
Poor oral health impacts both children and their families. It causes pain, discomfort and infection for the child and impacts their ability to eat, smile and socialise. Children need time off school and parents and carers need to take time off work to take their children to dental appointments. Dental decay is related to frequent consumption of sugary foods and drinks and therefore is largely a preventable disease.
Startwell have our very own oral health character Smiley Shen who teaches children and families how to keep their teeth healthy!
We want you to promote oral health all year, however it can be useful to link to national campaigns such as National Smile Month which takes place from 12th May to 12th June and promote this in your setting. For further information have a look at our National Smile Month newsletter article. For ideas on how to promote oral health messages in your setting and how to link our Startwell character Smiley Shen visit our website’s activities ideas pages.
If you would like to access free oral health training for early years practitioners you can book via the training dates page on our website.








