Company deep dives

Office for National Statistics interviews

United Kingdom

How the interview runs

“Candidates will be scored during the assessment, which consists of a sift and an interview.”

ONS Data Science CampusGraduate programme FAQ

ONS Data Science Campus · Undated, checked 11 November 2026

A sift, then an interview

Turn a vague prediction request into a target, a cutoff and a validation design.

Example

“A combination of technical questions and tests may be used at interview stage aligned to the person specification of the role.”

ONS Data Science CampusData scientist job advert, 2021

ONS Data Science Campus · 2021-08-16

Technical questions match the role

Turn a vague prediction request into a target, a cutoff and a validation design.

Example

What they assess

“We do not expect any one person to cover all the skills. Assessments will be based on the breadth and depth of your experience.”

ONS Data Science CampusData scientist job advert, 2021

ONS Data Science Campus · 2021-08-16

No one covers every skill

Turn a vague prediction request into a target, a cutoff and a validation design.

Example

Technical rounds

“You get to choose what tools and techniques you use for the analysis of the data and you will be asked to describe your approach during the presentation.”

ONS Data Science CampusGraduate programme FAQ

ONS Data Science Campus · Undated, checked 11 November 2026

Choose your tools, then explain your approach

Turn a vague prediction request into a target, a cutoff and a validation design.

Example

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