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The new improved version of our data dictionary interface is now live. Find out more...

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Welcome to the website of the UK census-based Longitudinal Studies

Here you can find out more information about the ONS Longitudinal Study, Northern Ireland Longitudinal Study and Scottish Longitudinal Study and their support units CeLSIUS, NILS-RSUSLS-DSU

User Guides

Before you begin take a look at our User Guides, find out about using the LSs and how to apply to use the data. Read more…

Recent News

We’re Hiring!

SLS have an opening for a Technical Data Officer/Database Developer.  Join our small, friendly team for your rewarding next step.... Read more...

SLS-DSU Moving Date & Safe Setting Closure

The SLS-DSU moving date is 15th June 2023.  As such, the final Safe Setting day in Ladywell House will be... Read more...

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