Evidence & Evaluation

Koestler Arts’ programmes are proven to contribute to what the HM Inspectorate of Probation describes as factors supportive of desistance from crime.

The Koestler Awards encourage 3,500+ participants every year to continue creating. Respondents to our 2025 entrant survey reported improved self-confidence (87%); achievement in education (71%); skills or behaviours that will reduce their chances of being involved in crime after release (72%); and better relationships with prison staff (66%), and with family (62%). A study (2017) conducted by Manchester Metropolitan University in partnership with Social Justice Solutions showed that Koestler Awards entrants demonstrated statistically higher average levels of: self-reflection; hope; resilience; and wellbeing, compared to prisoners involved in arts activities but who did not enter the Awards. 

The Arts Mentoring programme provides 25-30 prison leavers each year with tools and support to continue their artistic journey post-release. According to the findings of Dr Leonidas K. Cheliotis (LSE) participants who finished mentoring were helped to “develop greater confidence in themselves and their abilities, to become more driven to achieve success, to conceptualise their present and future in ways unrelated –indeed, opposed– to crime, and to increase their expectations that future difficulties with the law could actually be avoided.” 86% of Koestler Arts mentees had desisted from reoffending 6 months after finishing the 12-months programme (based on all mentees supported from 02/2020 to 05/2023). 

Evaluation is built into our programmes; we gather feedback and statistics through annual participation surveys and monitoring forms. Koestler Arts is an active member of the National Criminal Justice Arts Alliance, and have participated in external research to enrich the whole sector. Scroll down to download these resources and the research studies mentioned above. You can find more information on the impact of art in prisons in the NCJAA Evidence Library.

Research & Reports Archive

Impact Snapshot 2024-2025

From inspiring thousands through the Koestler Awards, to showcasing incredible artwork in prestigious venues across the UK, scroll down to see our annual milestones from the last financial year, or download a pdf version by clicking here. You can also check the report for the year prior here.

Any Questions?

Please don’t hesitate to reach out if you’d like to learn more. However, we regret that due to the high volume of enquiries we receive we cannot respond to requests for help with dissertations.
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