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Curated

Census of Publicly Funded Forensic Crime Laboratories, 2002 (ICPSR 4287)

Released/updated on: 2005-09-02
Geographic coverage: United States
Time period: 2003-01-01--2004-01-01
To obtain current baseline information about the workload and operations of the nation's forensic crime laboratories, the Bureau of Justice Statistics (BJS) conducted its first census of publicly funded forensic crime laboratories from 2003 to 2004. Data were collected on the organization, functions, budget, staffing, workload, and performance expectations of the nation's publicly funded federal, state, and local forensic crime laboratories currently operating.
Curated

Census of Publicly Funded Forensic Crime Laboratories, 2002 and 2005 (ICPSR 23120)

Released/updated on: 2008-10-24
Geographic coverage: United States
This data collection contains data from censuses of publicly funded crime laboratories in 2002 and 2005. The data were collected to examine change and stability in the operations of crime laboratories serving federal, state, and local jurisdictions. The Bureau of Justice Statistics (BJS) first surveyed forensic crime laboratories in 1998, focusing solely on agencies that performed DNA analysis. The National Institute of Justice (NIJ) funded the 1998 study as part of its DNA Laboratory Improvement Program. The BJS' National Study of DNA Laboratories was repeated in 2001. An expanded version of the data collection, called the Census of Publicly Funded Forensic Crime Laboratories, was first conducted among all forensic crime laboratories in 2002. Data were collected from 2003 to 2004 on the organization, functions, budget, staffing, workload, and performance expectations of the nation's forensic crime laboratories operating in 2002. A total of 306 of the 351 crime laboratories operating in 2002 responded to the census. The latest census obtained data from 351 of the 389 laboratories operating in 2005, including at least 1 laboratory from every state. The nation's publicly funded forensic crime laboratories performed a variety of forensic services in 2005, including DNA testing and controlled substance identification for federal, state, and local jurisdictions. The 2005 Census of Publicly Funded Forensic Crime Laboratories obtained detailed information on the types of forensic requests received by these laboratories and the resources needed to complete them. The census also collected data on crime laboratory budgets, personnel, accreditations, and backlogged cases.
Curated
Simple Crosstabs

Census of Publicly Funded Forensic Crime Laboratories, 2009 (ICPSR 34340)

Released/updated on: 2018-01-26
Geographic coverage: United States
This data collection contains data from censuses of publicly funded crime laboratories in 2009. The data were collected to examine change and stability in the operations of crime laboratories serving federal, state, and local jurisdictions. The Bureau of Justice Statistics (BJS) first surveyed forensic crime laboratories in 1998, focusing solely on agencies that performed DNA analysis. The National Institute of Justice (NIJ) funded the 1998 study as part of its DNA Laboratory Improvement Program. The BJS' National Study of DNA Laboratories was repeated in 2001. An expanded version of the data collection, called the Census of Publicly Funded Forensic Crime Laboratories, was first conducted among all forensic crime laboratories in 2002. For the 2009 study, data were collected from 2010 to 2011 on the organization, functions, budget, staffing, workload, and performance expectations of the nation's forensic crime laboratories operating in 2009. A total of 397 of the 411 eligible crime laboratories operating in 2009 responded to the census, including at least 1 laboratory from every state. The nation's publicly funded forensic crime laboratories performed a variety of forensic services in 2009, including DNA testing and controlled substance identification for federal, state, and local jurisdictions. The 2009 Census of Publicly Funded Forensic Crime Laboratories obtained detailed information on the types of forensic requests received by these laboratories and the resources needed to complete them. The census also collected data on crime laboratory budgets, personnel, accreditations, and backlogged cases.
Curated
Simple Crosstabs

Census of Publicly Funded Forensic Crime Laboratories, 2014 (ICPSR 36759)

Released/updated on: 2017-04-19
Geographic coverage: United States
This data collection contains data from censuses of publicly funded crime laboratories in 2014. The data were collected to examine change and stability in the operations of crime laboratories serving federal, state, and local jurisdictions. The Bureau of Justice Statistics (BJS) first surveyed forensic crime laboratories in 1998, focusing solely on agencies that performed DNA analysis. The National Institute of Justice (NIJ) funded the 1998 study as part of its DNA Laboratory Improvement Program. The BJS' National Study of DNA Laboratories was repeated in 2001. An expanded version of the data collection, called the Census of Publicly Funded Forensic Crime Laboratories, was first conducted among all forensic crime laboratories in 2002. For the 2014 study, data were collected from April 2015 to September 2015 on the organization, functions, budget, staffing, workload, and performance expectations of the nation's forensic crime laboratories operating in 2014. A total of 360 of the 409 eligible crime laboratories operating in 2014 responded to the census. The nation's publicly funded forensic crime laboratories performed a variety of forensic services in 2014, including DNA testing and controlled substance identification for federal, state, and local jurisdictions. The 2014 Census of Publicly Funded Forensic Crime Laboratories obtained detailed information on the types of forensic requests received by these laboratories and the resources needed to complete them. The census also collected data on crime laboratory budgets, personnel, accreditations, and backlogged cases.
Curated
Restricted

How Justice Systems Realign in California: The Policies and Systemic Effects of Prison Downsizing, 1978-2013 (ICPSR 34939)

Released/updated on: 2017-03-30
Geographic coverage: United States, California
Time period: 1978-01-01--2012-01-01, 2013-03-01--2013-07-01, 2012-01-01--2013-01-01

These data are part of NACJD's Fast Track Release and are distributed as they there received from the data depositor. The files have been zipped by NACJD for release, but not checked or processed except of the removal of direct identifiers. Users should refer to the accompany readme file for a brief description of the files available with this collections and consult the investigator(s) if further information is needed.

The California correctional system underwent a dramatic transformation under California's Public Safety Realignment Act (AB 109) in 2011, a law that shifted from the state to the counties the responsibility for monitoring, tracking, and incarcerating lower level offenders previously bound for state prison. Realignment, therefore, presents the opportunity to witness 58 natural experiments in the downsizing of prisons. Counties faced different types of offenders, implemented different programs in different community and jail environments, and adopted differing sanctioning policies. This study examines the California's Public Safety Realignment Act's effect on counties' criminal justice institutions, including the disparities that result in charging, sentencing, and resource decisions.

Curated

Law Enforcement Management and Administrative Statistics (LEMAS), 1987 (ICPSR 9222)

Released/updated on: 2012-08-01
Geographic coverage: United States
Time period: 1987-06-01--1988-06-01
This survey, the first in the Bureau of Justice Statistics' program on Law Enforcement Management and Administrative Statistics (LEMAS), presents information on three types of general purpose law enforcement agencies: state police, local police, and sheriffs' departments. Data from the primary state police agency in each of 49 states (Hawaii does not have a state police agency) are also presented. Variables include size of the populations served by the typical police or sheriffs' department, levels of employment and spending, various functions of the department, average salary levels for uniformed officers, and other matters relating to management and personnel.
Curated

Law Enforcement Management and Administrative Statistics (LEMAS), 1990 (ICPSR 9749)

Released/updated on: 2012-08-02
Geographic coverage: United States
This survey, the second in the Bureau of Justice Statistics' program on Law Enforcement and Administrative Statistics (LEMAS), presents information on four types of general-purpose law enforcement agencies: state police, local police, special police, and sheriff's departments. Variables include size of the population served by the police or sheriff's department, levels of employment and spending, various functions of the department, average salary levels for uniformed officers, and other matters related to management and personnel.
Curated

Law Enforcement Management and Administrative Statistics (LEMAS), 1993 (ICPSR 6708)

Released/updated on: 2012-08-02
Geographic coverage: United States
This survey, the third in the Bureau of Justice Statistics' program on Law Enforcement and Administrative Statistics (LEMAS), presents information on five types of general-purpose law enforcement agencies: state police, county police, special police (state and local), municipal police, and sheriff's departments. Variables include size of the population served by the police or sheriff's department, levels of employment and spending, various functions of the department, average salary levels for uniformed officers, policies and programs, and other matters related to management and personnel.
Curated

Law Enforcement Management and Administrative Statistics (LEMAS): 1997 Sample Survey of Law Enforcement Agencies (ICPSR 2700)

Released/updated on: 2008-12-04
Geographic coverage: United States
This survey, the fourth in the Bureau of Justice Statistics' program on Law Enforcement and Administrative Statistics (LEMAS), presents information on law enforcement agencies: state police, county police, special police (state and local), municipal police, and sheriff's departments. Variables include size of the population served by the police or sheriff's department, levels of employment and spending, various functions of the department, average salary levels for uniformed officers, policies and programs, and other matters related to management and personnel.
Curated

Law Enforcement Management and Administrative Statistics (LEMAS): 1999 Sample Survey of Law Enforcement Agencies (ICPSR 3079)

Released/updated on: 2008-12-09
Geographic coverage: United States
This survey, the fourth in the Bureau of Justice Statistics' program on Law Enforcement Management and Administrative Statistics (LEMAS), presents information on law enforcement agencies: state police, county police, special police (state and local), municipal police, and sheriff's departments. Variables include size of the population served by the police or sheriff's department, levels of employment and spending, various functions of the department, average salary levels for uniformed officers, policies and programs, and other matters related to management and personnel.
Curated

Law Enforcement Management and Administrative Statistics (LEMAS): 2000 Sample Survey of Law Enforcement Agencies (ICPSR 3565)

Released/updated on: 2008-12-08
Geographic coverage: United States
This survey, the sixth in the Bureau of Justice Statistics' program on Law Enforcement and Administrative Statistics (LEMAS), presents information on law enforcement agencies in the United States: state police, county police, special police (state and local), municipal police, and sheriff's departments. Variables include size of the population served by the police or sheriff's department, levels of employment and spending, various functions of the department, average salary levels for uniformed officers, policies and programs, and other matters related to management and personnel.This survey, the sixth in the Bureau of Justice Statistics' program on Law Enforcement and Administrative Statistics (LEMAS), presents information on law enforcement agencies in the United States: state police, county police, special police (state and local), municipal police, and sheriff's departments. Variables include size of the population served by the police or sheriff's department, levels of employment and spending, various functions of the department, average salary levels for uniformed officers, policies and programs, and other matters related to management and personnel.
Curated

Law Enforcement Management and Administrative Statistics (LEMAS): 2003 Sample Survey of Law Enforcement Agencies (ICPSR 4411)

Released/updated on: 2006-05-10
Geographic coverage: United States
The Law Enforcement Management and Administrative Statistics (LEMAS) survey collects data from a nationally representative sample of publicly funded State and local law enforcement agencies in the United States. Data include agency personnel, expenditures and pay, operations, community policing initiatives, equipment, computers and information systems, and written policies. The LEMAS survey has been conducted in 1987, 1990, 1993, 1997, 1999 (limited scope), 2000, and 2003.
Curated

Law Enforcement Management and Administrative Statistics (LEMAS), 2007 (ICPSR 31161)

Released/updated on: 2011-07-07
Geographic coverage: United States
Every three to four years, the Bureau of Justice Statistics (BJS) surveys a nationally representative sample of state and local law enforcement agencies. The surveys are conducted as part of the Law Enforcement Management and Administrative Statistics (LEMAS) program. Data include agency personnel, expenditures and pay, operations, community policing initiatives, equipment, computers and information systems, and written policies. The LEMAS survey has been conducted in 1987, 1990, 1993, 1997, 1999 (limited scope), 2000, 2003, and 2007.
Curated
Simple Crosstabs

Law Enforcement Management and Administrative Statistics (LEMAS), 2013 (ICPSR 36164)

Released/updated on: 2015-09-22
Geographic coverage: United States
The Law Enforcement Management and Administrative Statistics (LEMAS) survey collects data from a nationally representative sample of state and local law enforcement agencies in the United States. Although the data collection instrument (see page 150 of the codebook) uses the year 2012 for the title, most questions have a reference date of January 1, 2013. For this reason, the study title uses the year 2013. The 2013 LEMAS sample design called for the survey questionnaire to be sent to 3,336 general purpose state and local law enforcement agencies including 2,353 local police departments, 933 sheriffs' offices, and the 50 primary state law enforcement agencies. The design called for all agencies employing 100 or sworn personnel to be included with certainty (self-representing) and for smaller agencies to be sampled from strata base on number of officers employed. A total of 26 local police departments were determined to be out-of-scope for the survey because they were closed, outsourced, or operating on a part-time basis. A total of 38 sheriffs' offices were excluded from the survey because they had no primary law enforcement jurisdiction. The final mailout total of 3,272 agencies included 2,327 local police departments, 895 sheriffs' offices, and the 50 state agencies.
Curated
Simple Crosstabs

Law Enforcement Management and Administrative Statistics (LEMAS), 2016 (ICPSR 37323)

Released/updated on: 2020-08-20
Geographic coverage: United States
The Law Enforcement Management and Administrative Statistics (LEMAS) survey collects data from a nationally representative sample of general-purpose agencies (i.e., local and county police departments, sheriffs' offices, and primary state police agencies). The 2016 LEMAS sample design called for the survey questionnaire to be sent to 3,499 general purpose law enforcement agencies, including 2,640 local and county police departments, 810 sheriffs' offices, and the 49 primary state police departments (Hawaii does not have a primary state police agency). The design called for all agencies employing 100 or more full-time equivalent sworn personnel to be included with certainty (self-representing), and for smaller agencies to be sampled from strata based on number of full-time equivalent sworn officers and type of agency. A total of 28 local police departments were determined to be out-of-scope for the survey because they had closed, had less than one full-time equivalent sworn officer, had contracted out their services with another law enforcement agency, or only had special enforcement responsibilities. The final mail out total of 3,471 agencies included 2,612 local police departments, 810 sheriffs' offices, and the 49 state agencies.
Curated
Simple Crosstabs

Law Enforcement Management and Administrative Statistics (LEMAS), 2020 (ICPSR 38651)

Released/updated on: 2023-03-07
Geographic coverage: United States
The Law Enforcement Management and Administrative Statistics (LEMAS) survey collects data from a nationally representative sample of general-purpose agencies (i.e., local and county police departments, sheriffs' offices, and primary state police agencies). The 2020 LEMAS sample design called for the survey questionnaire to be sent to 3,499 general purpose law enforcement agencies, including 2,631 local and county police departments, 819 sheriffs' offices, and the 49 primary state police departments (Hawaii does not have a primary state police agency). The design called for all agencies employing 100 or more full-time equivalent sworn personnel to be included with certainty (self-representing), and for smaller agencies to be sampled from strata based on number of full-time equivalent sworn officers and type of agency. A total of 37 local police departments were determined to be out-of-scope for the survey because they had closed, had less than one full-time equivalent sworn officer, had contracted out their services with another law enforcement agency, or only had special enforcement responsibilities. The final mail out total of 3,462 agencies included 2,611 local police departments, 802 sheriffs' offices, and the 49 state agencies.
Curated

National Assessment of Criminal Justice Needs, 1983: [United States] (ICPSR 8362)

Released/updated on: 2006-01-18
In 1983, the National Institute of Justice sponsored a program evaluation survey by Abt Associates that was designed to identify the highest priority needs for management and operational improvements in the criminal justice system. Six groups were surveyed: judges and trial court administrators, corrections officials, public defenders, police, prosecutors, and probation/parole officials. Variables in this study include background information on the respondents' agencies, such as operating budget and number of employees, financial resources available to the agency, and technical assistance, research, and initiative programs used by the agency. The codebook includes the mailed questionnaire sent to each of the six groups in the study as well as a copy of the telephone interview guide.
Curated

National Assessment Program Survey of Criminal Justice Personnel in the United States, 1986 (ICPSR 9923)

Released/updated on: 2006-01-12
Geographic coverage: United States
This survey probed the needs and problems facing local criminal justice practitioners. Within each sampled county, survey questionnaires were distributed to the police chief of the largest city, the sheriff, the jail administrator, the prosecutor, the chief trial court judge, the trial court administrator (where applicable), and probation and parole agency heads. Although the general topics covered in the questionnaires are similar, specific items are not repeated across the questionnaires, except for those given to the sheriffs and the police chiefs. The sheriffs surveyed were those with law enforcement responsibilities, so the questions asked of the police chiefs and the sheriffs were identical. The questionnaires were tailored to each group of respondents, and dealt with five general areas: (1) background characteristics, including staff size, budget totals, and facility age, (2) criminal justice system problems, (3) prison crowding, (4) personnel issues such as training needs and programs, and (5) operations and procedures including management, management information, and the specific operations in which the respondents were involved. In some cases, sets of question items were grouped into question batteries that dealt with specific topic areas (e.g., staff recruitment, judicial training, and number of personnel). For example, the Staff Recruitment battery items in the Probation and Parole Questionnaire asked respondents to use a 4 point scale to indicate the seriousness of each of the following problems: low salaries, poor image of corrections work, high entrance requirements, location of qualified staff, shortage of qualified minority applicants, and hiring freezes.
Curated
Simple Crosstabs

Pilot Study of State and Federal Digital Evidence Laboratories, [United States], 2014 (ICPSR 37055)

Released/updated on: 2018-10-18
Geographic coverage: United States

The Pilot Study of State and Federal Digital Evidence Laboratories data collection contains data collected in 2015 as part of the Census of Publicly Funded Forensic Crime Laboratories (CPFFCL). The CPFFCL examined the forensic services provided by publicly funded crime labs across the nation and the resources devoted to completing the work.

To capture more information about an emerging forensic science discipline known as digital evidence, the Bureau of Justice Statistics (BJS) expanded the scope of the 2014 CPFFCL from previous data collections to include a separate pilot study of state and federal agencies that solely analyzed digital evidence in support of criminal investigations and prosecutions. These agencies obtained digital and multimedia evidence in various formats, including audio, video, and graphical images from computers, cell phones, cameras, and other electronic devices. The traditional CPFFCL definition of a crime lab limited the information collected about digital evidence since some agencies only handle this type of evidence and employ forensic experts with training in computer science or information technology as opposed to natural sciences such as chemistry and biology.

The census collected detailed information on laboratory staff, budgets, workloads, and backlogs in requests for forensic services. The census also provides data on lab accreditations, proficiency tests, and other quality assurances.

Curated

Survey of Campus Law Enforcement Agencies, 1995: [United States] (ICPSR 6846)

Released/updated on: 2005-11-04
Geographic coverage: United States
In 1995, to determine the nature of law enforcement services provided on campus, the Bureau of Justice Statistics (BJS) surveyed four-year institutions of higher education in the United States with 2,500 or more students. This survey describes nearly 600 of these campus law enforcement agencies in terms of their personnel, expenditures and pay, operations, equipment, computers and information systems, policies, and special programs. The survey was based on the BJS Law Enforcement Management and Administrative Statistics (LEMAS) program, which collected similar data from a national sample of state and local law enforcement agencies.
Curated

Survey of Campus Law Enforcement Agencies, 2004-2005: [United States] (ICPSR 27261)

Released/updated on: 2010-03-09
Geographic coverage: United States
Time period: 2004-01-01--2005-01-01
This survey covered the 2004-2005 academic year and collected data from law enforcement agencies using sworn police officers and those using only non-sworn security officers. Agencies serving 4-year United States universities and colleges with a fall 2004 enrollment of 2,500 or more, and those serving 2-year public colleges with a fall 2004 enrollment of 10,000 or more were surveyed. United States military academies and for-profit institutions were excluded. Data were collected in conjunction with the 2004 BJS Census of State and Local Law Enforcement Agencies. The survey instrument was patterned after the BJS Law Enforcement Management and Administrative Statistics survey. Data were collected describing campus law enforcement agencies, including personnel, expenditures and pay, operations, equipment, computers and information systems, policies, and special programs. BJS conducted an earlier survey of campus law enforcement agencies, covering the 1994-1995 school year. Users can access the data collection from the ICPSR Web site (ICPSR 6846).
Curated
Simple Crosstabs

Survey of Campus Law Enforcement Agencies, 2011-2012 (ICPSR 36217)

Released/updated on: 2015-08-13
Geographic coverage: United States
Time period: 2011-01-01--2012-01-01

These data are from the Bureau of Justice Statistics' (BJS) 2011- 12 Survey of Campus Law Enforcement Agencies. In preparation for the survey, a universe list of 4-year and 2-year campuses was compiled using the United States Department of Education's Integrated Postsecondary Education Data System (IPEDS).

The survey focused primarily on agencies serving 4-year universities and colleges with a fall headcount enrollment of 2,500 or more. In addition, 2-year institutions with 2,500 or more students and a sample of 4-year institutions with 1,000 to 2,499 students were surveyed. These campuses are covered in a separate report. Schools were classified according to the level of the highest proportion of degrees awarded. The survey excluded:

  • United States military academies and schools,
  • for-profit institutions,
  • schools operating primarily online.

Of the 905 4-year campuses with 2,500 or more students identified as being potentially eligible for the 2011-12 survey, 861 reported that they were operating their own campus law enforcement agency. These 861 agencies were asked to provide data describing their personnel, functions, expenditures and pay, operations, equipment, computers and information systems, community policing activities, specialized units, and emergency preparedness activities. ICF International, with the assistance of BJS, served as the data collection agent. BJS also conducted surveys of campus law enforcement agencies covering the 1994-95 and 2004-05 school years. The reports produced from these surveys are available on the BJS Web site and data are available on the ICPSR Web site.

Curated
Simple Crosstabs

Survey of Campus Law Enforcement Agencies, 2021-2022: [United States] (ICPSR 39452)

Released/updated on: 2026-04-09
Geographic coverage: United States
Time period: 2021-01-01--2022-01-01
These data are from the Bureau of Justice Statistics' (BJS) 2021-2022 Survey of Campus Law Enforcement Agencies (SCLEA). The 2021 SCLEA was conducted as a census of campus law enforcement agencies serving public and private 4-year and 2-year institutions offering in-person instruction with more than 1,000 full-time students. Respondents provided data on agency personnel, functions, technology and communication, training, and equipment and techniques. BJS also conducted surveys of campus law enforcement agencies covering the 1994-95 (ICPSR 6846), 2004-05 (ICPSR 27261), and 2011-12 (ICPSR 36217) school years. The reports produced from these surveys are available on the BJS Web site and data are available on the ICPSR Web site.