Prison

Aylesbury Prison

Category and function

A–D category: Not yet verified.

Predominant function (2025/26): Category C Trainer

Ministry of Justice performance classification. This describes the stated performance year, not a current A–D category or the categories of every prisoner.

Capacity and population

Monthly snapshot: 24 August 2026

379Population
402Operational capacity

Operational capacity is the capacity reported for this prison in the same monthly bulletin.

Official monthly spreadsheet · Ministry of Justice publication

Address and location

HMP/YOI Aylesbury
Bierton Road
Aylesbury
Bucks
HP20 1EH

Prison site location
View on the prisons map

Location information checked 13 September 2026.

Independent reports

HM Inspectorate of Prisons reports

Aylesbury inspection report 2026

18 May 2026

Aylesbury is a category C training prison, which at the time of this inspection was holding up to 370 adult men. Largely built during the 19th century, the prison was not without its challenges, but thanks to some committed leadership and staff professionalism, this inspection…

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Aylesbury inspection report 2023

14 March 2023

We inspected Aylesbury at a time of transition. An institution dating from the mid-19th century and formerly part of the high security estate, the prison had a longstanding function to hold up to 402 long-term and high-risk young adult prisoners. On 1 October, just months…

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Aylesbury inspection report 2020

25 February 2020

case. It was clear that the Offender Management Unit did not have the resources to absorb the extra work. These weaknesses form one of the key concerns identified by this inspection, and I trust that, unlike our main recommendation at the last inspection, it will…

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Official prison information