Brooks started his academic career at
Newcastle University. He was a lecturer in
political thought from 2004 to 2007. In 2012, Brooks joined the
Durham Law School,
Durham University, as a reader in law, and its Philosophy Department as an associate member. On 1 August 2016, was appointed head of the Durham Law School and the school's inaugural
Dean. As Dean, Brooks introduced
Chinese law into the LLB and LLM curriculum alongside a new annual Chinese law summer school - the first ever in the UK and first time in English outside Asia. He completed his term in December 2021. Brooks was the President of the
Society of Legal Scholars from 2020-21. He tool up the post in September 2025.
Research and contributions In 2013, Brooks wrote a report analysing the United Kingdom's new
citizenship test. His report was titled "''The '
Life in the United Kingdom test': Is It Unfit for Purpose?''". He was highly critical of the test, concluding that it was "unfit for purpose". He criticised the test's focus on "British culture and history at the expense of practical knowledge". Brooks publishes widely on criminal justice and sentencing. His "unified theory of punishment" is noted as one of the top 100 Big Ideas for the Future in a report by
RCUK. Brooks has written three books, edited two reports and 23 collections, published over 130 articles and 150 columns. In 2015, the
Electoral Commission quotes Brooks in support of its proposed changes to the
EU Referendum. They proposed changing the ballot choices to "Remain" and "Leave" and this was later accepted by the UK Government. Brooks appears frequently on media, including television, radio and newspapers often discussing
migration policy. He has been interviewed by
Andrew Marr. Brooks is founding Editor of the
Journal of Moral Philosophy which he led from 2003-2012, launched while he was a PhD student. He is also an Advisory Editor of the University of Bologna Law Review, a general student-edited law journal published by the Department of Legal Studies of the
University of Bologna. ==Personal life==