Prison Rankings

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Low Newton

Women's prisons · HMPPS functional group: Female · Public sector · Women's estate

HMP Low Newton is a public sector prison in the Women's group. It sits in the upper middle of 12 similar prisons, with a likely position of 3rd to 6th. Its official HMPPS rating is "Good". Based on official data to March 2026.

At a glance

Band among 12 women's prisonsUpper middle
Likely position 3rd to 6th of 12
Median 5th. The range is the 5th to 95th percentile over 1,000 re-weightings and measurement uncertainty.
PillarsSafety Top quarter Decency Top quarter Regime Upper middle Resettlement Upper middle
Official HMPPS rating (context)Good, score 68.5%
Not an input to our bands.

The measures behind the bands

Position is where the prison sits among its 12 peers on that measure alone (lower incident rates are better; higher grades and outcomes are better). For incident outcomes the position is after adjusting for who the prison holds.

Fourteen measures in four pillars, each pillar weighted equally.
MeasureThis prisonGroup median Position in groupData from
Safety pillar position: Top quarter
Prisoner-on-prisoner assaults316 per 1,000 prisoners
expected 445
324Top quarterApr 2025 to Mar 2026
Assaults on staff476 per 1,000 prisoners
expected 325
207Bottom quarterApr 2025 to Mar 2026
Self-harm incidents6,098 per 1,000 prisoners
expected 6,088
3,254Upper middleApr 2025 to Mar 2026
HMIP healthy prison test: safety4 (good)4.0Upper middleInspected Nov 2025
Prisoner survey: safety and security4 (highest)3.0Top quarterSurvey from Jan 2026
Decency pillar position: Top quarter
HMIP healthy prison test: respect4 (good)3.0Top quarterInspected Nov 2025
Prisoner survey: respect33.0Upper middleSurvey from Jan 2026
Regime pillar position: Upper middle
HMIP healthy prison test: purposeful activity3 (reasonably good)2.5Upper middleInspected Nov 2025
Prisoner survey: purposeful activity4 (highest)3.0Top quarterSurvey from Jan 2026
Prisoners in at least half-time purposeful activity77%78%Lower middle2025/26
Resettlement pillar position: Upper middle
Housed on the first night after release86%87%Lower middle2025/26
In employment six weeks after release4%9%Lower middle2025/26
In employment six months after release14%18%Lower middle2025/26
HMIP healthy prison test: preparation for release4 (good)3.5Top quarterInspected Nov 2025

Incidents compared with what we would expect

Rates are incidents per 1,000 prisoners over April 2025 to March 2026. The expectation is the average of a statistical model of who the prison holds (sentence length, remand, recalls, age, turnover, crowding) and the average of its HMPPS comparator prisons. Neither includes the prison's own result.

OutcomeActualModel expects Similar prisonsExpected (used)Actual ÷ expected Reading
Prisoner-on-prisoner assaults3164324574450.71×Lower than expected, but within what chance and recording differences could produce
Assaults on staff4762863703251.46×Higher than expected, but within what chance and recording differences could produce
Self-harm incidents6,0985,8186,3716,0881.00×About as expected

A flag appears only when the result is outside statistical limits and in the same direction under the model, the comparators and their average. It is a prompt to look, not a finding of fault. Counts of one or two incidents are suppressed in the source and estimated here.

Similar prisons

HMPPS names these prisons as the closest comparators, matching on age, sentence length, turnover, sex-offender share, complexity, building age and setting. Rates are per 1,000 prisoners; reoffending is the share of people released in April 2023 to March 2024 who reoffended within a year.

PrisonPrisoner assaultsStaff assaults Self-harmReoffendingOfficial rating
Low Newton (this prison)3164766,09865%Good
Foston Hall6673817,20663%Of concern
Eastwood Park35561210,60152%Good
New Hall4143232,86162%Good
Styal64149211,01857%Good
Peterborough Female3321531,98952%Good
Bronzefield3332614,55255%Good
Average of similar prisons4573706,37157%

Who the prison holds

These describe the population, not the prison's performance. They are what the expectations above adjust for. Averages over the four quarter-ends of 2025/26.

Share of populationThis prison Group median
Average population272304
On remand (untried or convicted, unsentenced)26%27%
Sentence under 12 months11%10%
Sentence 12 months to under 4 years16%17%
Sentence 4 years or more (determinate)17%18%
Life or IPP sentence12%9%
Recalled to custody16%14%
Aged under 257%7%
Aged 50 or over11%15%
Releases in the year, per prisoner held1.361.27
Prisoners held in crowded accommodation4%3%

Remand is decided by courts and recall by probation and the Parole Board. They are context here, not something a prison controls.

Also shown, not scored

Staff sickness and resignations

Sickness: 11.5 days per full-time employee (HMPPS target 9; median for public prisons in its group 12.0).
Resignation rate: 3.4%.

Position among public-sector prisons in its group: sickness lowest quarter, resignations lower middle. Related to quality in our tests, but the direction of cause is unclear, so it is not scored.

Reoffending after release

65.1% of 295 people released in April 2023 to March 2024 reoffended within a year. Expected given who is released and the mix of the prison and its comparators: 53.9%. Result: about as expected.

The Ministry of Justice says rates by releasing prison should not be used to assess prisons: they do not control for sentence or offender characteristics, and the prison of release may not be where the sentence was mainly served. About two years old.

Disorder incidents and finds

Per 1,000 prisoners, 2025/26This prisonGroup median
Incidents at height11.022.3
Barricades11.03.7
Drug finds541257
Weapon finds36.826.5
Mobile phone finds14.717.8

Not scored. We cannot separate real disorder from differences in how incidents are recorded, and more finds can mean better searching rather than more contraband. Also recorded: 1 release in error; 1 temporary release failure.

Healthcare (Care Quality Commission)

Provider: Mr Mohammed Hyder; Spectrum Community Health C.I.C.; Tees, Esk and Wear Valleys NHS Foundation Trust.
Latest compliance judgement: no compliance judgement published.

The CQC does not give prison healthcare a graded rating, so this is context only.

How current is this?

HMIP gradesInspected Nov 2025
Prisoner survey gradesSurvey from Jan 2026
Incident rates and workforceApril 2025 to March 2026
Resettlement outcomes2025/26 performance year
ReoffendingPeople released April 2023 to March 2024, followed for a year plus a six-month wait for court outcomes
Population mixQuarter-ends June 2025 to March 2026

Sources: data downloads and methodology. Think a figure is wrong? Tell us.