The ministry is committed to publicly releasing annual data on the Open Data Catalogue regarding its use of restrictive confinement for all inmates in Ontario’s adult correctional system, excluding those on unscheduled lockdowns. This report is for the one-year period from April 1, 2024, to March 31, 2025, which aligns with the government’s fiscal year.

The ministry defines restrictive confinement as any type of confinement that is more restrictive than general population confinement, but less restrictive than segregation. Under this definition, the ministry is reporting any case where an inmate was held in a unit regularly scheduled to be locked down for 17 hours or more per day. This timeframe is considered more restrictive than that of the general population based on an assessment of provincewide lockdown times. Regularly scheduled lockdowns are daily, routine times, where movement out of a cell is restricted, such as during mealtimes and overnight.

Data releases include the following:

  • the duration of time each inmate spent in restrictive confinement, including total days over the last year
  • the number of inmates who had a suicide alert or suicide watch alert

Demographic information entered through the ministry’s Offender Tracking Information System (OTIS) is largely self-reported and may change over time. OTIS displays the most recent details for an inmate and maintains a record of information previously entered in the system.

The data posted is disaggregated based on:

  • inmates with mental health alerts
  • gender
  • facility/institution
  • region
  • race
  • age
  • religion or spiritual affiliation

Disclosure on data collection method

To collect the information required, a report was generated through OTIS to identify any inmates who were held in a unit that was regularly locked down for 17 hours or more per day.

OTIS is an electronic database used to track inmates under the supervision of the ministry and includes demographic, institutional housing and placement history. Information is entered into OTIS manually and, due to technological limitations, may be recorded through other means and transferred into OTIS later.

Since an inmate’s housing location may change daily, data on restrictive confinement was extracted for each day within the reporting period, rather than one single extraction, to provide more accurate data. Currently, the number of placements or continuous days in restrictive confinement at the inmate level cannot be tracked due to data collection limitations. The ministry recognizes the importance of tracking restrictive confinement at the inmate level and continues to explore alternative strategies to track inmate movement in and out of cell.

The data captured in this report excludes any cases where an inmate was held in a unit that was regularly locked down for 17 hours or more but was considered to meet segregation conditions based on the information recorded in the inmate’s file.

The report generated for this release captured the most recent demographic information that was on file for inmates who were held in a unit that was locked down for 17 hours or more.

OTIS records inmates’ gender as either “male” or “female”. When an inmate identifies as transgender, this information will be included in OTIS and the gender field will reflect the inmate’s preferred gender identity, which may change over time.

The information on race and religion or spiritual affiliation extracted from OTIS is aligned with the Anti-Racism Data Standards (ARDS). Data is also collected on Indigenous identity, ethnic origin, race and religion in order to align with the ARDS under the Anti-Racism Act, 2017.

The identification of inmates with mental health concerns is based on the presence of a mental health alert that is recorded in OTIS. Mental health alerts do not indicate a confirmed mental health diagnosis. However, they signal the presence of potential mental health concerns.

Serious mental illness alerts are also included in the list of mental health alerts in OTIS. The identification of an inmate requiring a serious mental illness alert is made when one of the following occurs:

  • a regulated health professional who is qualified to make diagnoses within their clinical scope considers the inmate to be experiencing at least one disorder as identified in Ontario Regulation 778 O. Reg. 778
  • an institutional staff member has determined that an inmate is experiencing at least one of a list of symptoms outlined in O. Reg. 778

All mental health alerts, including serious mental Illness alerts, are required to be verified by mental health professionals. Healthcare staff are required to assess inmates and verify mental health alerts in OTIS within 48 hours of the alert being entered. To capture the potential presence of a mental health concern, the data for this release includes both verified and unverified mental health alerts present on the inmate’s file for each day where they were held in a unit that was locked down for 17 hours or more.

Review of all inmates in restrictive confinement between April 1, 2024 and March 31, 2025

Inmates with an intermittent sentence have been included in the data. An intermittent sentence is a custodial sentence that is served during specific recurring days and times, rather than all at once. As a result, the total population and number of inmates who were housed in a unit that was locked down for 17 hours or more per day includes cases where an inmate was flagged as having an intermittent sentence.

There were 25,045 (57.6%) unique inmates who spent at least one day in a unit that was regularly locked down for 17 hours or more per day between April 1, 2024 and March 31, 2025, out of a total of 43,481 inmates in custody. Of the 25,045 inmates included in the review, 2,821 self-identified as female and 22,224 self-identified as male. These numbers include 253 inmates who self-identified as transgender during this period. Transgender inmates are captured in the dataset based on their gender identity.

An inmate’s custodial location information may change over time. As the data on restrictive confinement was generated for each day within the reporting period, the location reflects information on file for the most recent day where an inmate was held in a unit that was locked down for 17 hours or more per day.

Population breakdown in restrictive confinement
LocationFemalesMalesTotal
Hamilton Wentworth Detention Centre1051,6051,710
Maplehurst Correctional Complex<514,9544,958
Niagara Detention Centre0508508
Ontario Correctional Institute055
Vanier Centre for Women407<5410
Central Region5167,0757,591
Brockville Jail0168168
Central East Correctional Centre1931,5711,764
Ottawa Carleton Detention Centre2972,0732,370
Quinte Detention Centre6858811,566
Eastern Region1,1754,6935,868
Algoma Treatment & Remand Centre110464574
Fort Frances Jail21930
Kenora Jail115242357
Monteith Correctional Centre57148205
Sudbury Jail101451552
Thunder Bay Correctional Centre139224363
Thunder Bay Jail0251251
Northern Region5431,7892,332
Toronto East Detention Centre0282282
Toronto South Detention Centre195,0235,042
Toronto Region195,3055,324
Central North Correctional Centre116667783
Elgin-Middlesex Detention Centre2071,7051,912
Sarnia Jail51273324
South West Detention Centre194634828
Stratford Jail08383
Western Region5683,3623,930
Total number of inmates2,82122,22425,045

[1] Small cell counts have been documented as fewer than 5 for privacy reasons.

Duration of time spent in restrictive confinement

Across all regions, the aggregate length of time for restrictive confinement placements for all inmates ranged from a minimum of one day to a maximum of 364 days. The median, or mid-point, number of days aggregately spent in restrictive confinement was nine days. The most frequent, or mode, aggregate placement length was one day for all inmates.

Maximum, median and mode of aggregate days inmates spent in restrictive confinement over the last year
LocationMaximum number of aggregate days in restrictive confinement for femalesMedian days for femalesMode days for femalesMaximum number of aggregate days in restrictive confinement for malesMedian days for malesMode days for malesMedian days overallMode days overall
Hamilton Wentworth Detention Centre49212822121
Maplehurst Correctional Complex1153n/a2364402402
Niagara Detention Centre0001893131
Ontario Correctional Institute000445n/a5n/a
Vanier Centre for Women22631466n/a31
Central Region22631364171141
Brockville Jail0002444141
Central East Correctional Centre20931363151121
Ottawa Carleton Detention Centre27891361381311
Quinte Detention Centre3492222492121
Eastern Region349132363161161
Algoma Treatment & Remand Centre129632325252
Fort Frances Jail1543984141
Kenora Jail1871011976171
Monteith Correctional Centre42411234141
Sudbury Jail124422524141
Thunder Bay Correctional Centre62411586151
Thunder Bay Jail0002247171
Northern Region187512525151
Toronto East Detention Centre000352471471
Toronto South Detention Centre1002223327171
Toronto Region1002223527171
Central North Correctional Centre156413637171
Elgin-Middlesex Detention Centre26213443131
Sarnia Jail30511785151
South West Detention Centre123413019.5171
Stratford Jail0001154141
Western Region156313634141
Overall349613649191

[2] Mode is not applicable as no value occurred more than once in the dataset (i.e. the number of days each inmate spent in segregation was unique).

Mental health alerts

A mental health alert is recorded in an inmate’s file by facility staff including correctional, medical and clinical staff, if the inmate:

  • discloses a history of mental illness
  • is showing signs of, or has disclosed thoughts about self-harm or suicide
  • is demonstrating behaviour that may suggest a mental illness

The ministry’s policy requires an initial mental health screening to be completed within 48 hours of an inmate being admitted to an institution. All active mental health alerts are required to be verified by mental health professionals within 48 hours of the alert being entered into OTIS. If an inmate screens positive for a possible mental health condition, they are further assessed by healthcare professionals and may be referred to a psychiatrist or physician. Additionally, inmates are also reassessed for mental healthcare needs at least once every six months of continuous custody. Mental health professionals are required to add mental health alerts, verify new and existing mental health alerts and expire inactive alerts as appropriate throughout an inmate’s stay in custody.

Of the 25,045 inmates included in the review, 6,761 (27%) had a mental health alert on file for at least one placement. Forty percent of females and 25.3% of males in restrictive confinement had a mental health alert. The data includes all inmates who had a mental health alert present at any point between April 1, 2024 and March 31, 2025.

Number of inmates in restrictive confinement with a mental health alert
GenderNo alertMental health alertTotal
Females1,6851,1362,821
Males16,5995,62522,224
Total18,2846,76125,045

Suicide risk alerts

A suicide risk alert is recorded in an inmate’s file when they require enhanced supervision or if they are at risk of posing harm to themselves. Suicide risk alerts are broken down into the following categories:

  • enhanced supervision
  • previous suicide attempt(s)
  • suicide watch

Of the 25,045 inmates covered in the review, 4,498 (18%) had a suicide risk alert recorded in their file. Twenty-three per cent of females in restrictive confinement and 17.3% of males in restrictive confinement had suicide risk alerts. The data includes all inmates who had a suicide risk alert present at any point between April 1, 2024 and March 31, 2025.

Number of inmates in restrictive confinement with a suicide risk alert
GenderNo alertSuicide risk alertTotal
Females2,1736482,821
Males18,3743,85022,224
Total20,5474,49825,045

A suicide watch is a type of suicide risk alert and indicates when an inmate requires increased supervision due to a high risk of suicide or self-harm. Of the inmates included in the review, 2,211 (8.8%) were on suicide watch while in restrictive confinement. Among females in restrictive confinement, 8.9% had a suicide watch alert compared to 8.8% of males. The data includes all inmates who had a suicide watch alert present at any point between April 1, 2024, and March 31, 2025.

For all inmates with suicide watch alerts, ministry policy requires that an assessment, monitoring, and documenting process including frequent in-person checks occur at least once every 10 minutes. Between 7 a.m. and 11 p.m., correctional staff are required to interact verbally with the inmate on an hourly basis.

Number of inmates in restrictive confinement with a suicide watch alert
GenderNo alertSuicide watch alertTotal
Females2,5702512,821
Males20,2641,96022,224
Total22,8342,21125,045

Demographics

Demographic factors were extracted as they were recorded in OTIS for each day that an inmate was held in a unit that was scheduled to be locked down for 17 hours or more.

In cases where an inmate reported more than one race or religious affiliation, these inmates have been included in the categories of “more than one reported race category” or “more than one reported religious or spiritual affiliation”.

Age

The average age amongst all inmates at the start of the reporting period was 35 years old.

Age ranges of inmates in restrictive confinement
Age rangesCentral RegionEastern RegionNorthern RegionToronto RegionWestern RegionTotal
18 to 24 years old1,1318143958844643,688
25 to 49 years old5,6314,3311,7333,7453,04218,482
50 years or older8297232046954242,875
Total number of inmates7,5915,8682,3325,3243,93025,045

Race

Of the 25,045 inmates covered in the review, 10,009 (40%) self-identified as white, 3,308 (13.2%) self-identified as Black, and 2,416 (9.6%) self-identified as Indigenous. There were 715 (2.9%) inmates who self-identified as South Asian, 608 (2.4%) as Middle Eastern, 449 (1.8%) as East Asian, 331 (1.3%) as Latino and 369 (1.5%) as another race category. A total of 1,172 (4.7%) inmates self-identified with more than one race. There were 5,668 (22.6%) inmates who did not report race information, or it was unknown.

Racial background of inmates in restrictive confinement
RaceCentral RegionEastern RegionNorthern RegionToronto RegionWestern RegionTotal
White2,9632,9547291,2352,12810,009
Black1,009600761,3892343,308
Indigenous3644041,0651943892,416
South Asian36064425334715
Middle Eastern174155718587608
East Asian18845518526449
Latino10744713439331
Another race category105691814235369
More than one reported race category3652721061762531,172
Unknown or not reported1,9561,2613151,4317055,668
Total number of inmates7,5915,8682,3325,3243,93025,045

Religion or spiritual affiliation

There were 6,294 (25.1%) inmates who self-identified as having no religious or spiritual affiliation, and 4,215 (16.8%) self-identified as being Christian. There were 1,187 (4.7%) inmates who self-identified as Muslim and 973 (3.9%) who self-identified as having Indigenous spirituality. Of the remaining inmates, self-identified religions included 331 (1.3%) Sikh, 176 (0.7%) Hindu, 94 (0.4%) Jewish, and 70 (0.3%) Buddhist. There were 676 inmates (2.7%) who self-identified with “another religious or spiritual affiliation”. A total of 1,349 (5.4%) inmates self-identified with more than one religious or spiritual affiliation. There were 9,680 inmates (38.7%) covered in the review who did not report a religion or spirituality, or it was unknown.

Religion or spiritual affiliation of inmates in restrictive confinement
Religion/SpiritualityCentral RegionEastern RegionNorthern RegionToronto RegionWestern RegionTotal
No religion1,7451,9006616751,3136,294
Christian1,1911,0093009787374,215
Muslim278277244861221,187
Indigenous spirituality15217535498194973
Sikh2471934715331
Hindu7019 7116176
Jewish15272371394
Buddhist12183211670
Another religious or spiritual affiliation19315061152120676
More than one reported religious or spiritual affiliation3962831691883131,349
Unknown or not reported3,2921,9917552,5711,0719,680
Total number of inmates7,5915,8682,3325,3243,93025,045