CALLS Data Dictionary


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

Latest Tweets

Connect with us


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

Vacancy: Methodology Research Support Officer

Come and work with us! We are currently looking for a Methodology Research Support Officer.  Full details of the post... Read more...

SLS-DSU Festive Closure Dates

The SLS-DSU staff will finish work on 24th Dec and will respond to enquiries again from 5th January 2022.  The... Read more...

Upcoming Events

Sorry, there are currently no upcoming Events.