Adolescent Delinquency Scale

Abstract

The Adolescent Delinquency Scale (ADS) is a specialized, 45-item psychological scale designed to provide a standardized, quantitative assessment of the frequency and severity of delinquent behavior among youth. Developed in the early 1990s, primarily by researchers associated with the University of Minnesota, the ADS utilizes a self-report format to measure behavioral frequency over the preceding year.

The instrument systematically covers a broad spectrum of antisocial acts, including property offenses, theft, vandalism, interpersonal violence, and various forms of illicit substance use. Respondents rate their engagement in these behaviors using a five-point frequency scale. The ADS is a critical tool employed across academic research, clinical evaluations, and criminal justice settings for early identification, risk assessment, and the evaluation of targeted intervention programs for high-risk adolescents.

Keywords

Adolescent Delinquency, Juvenile Justice, Psychometric Assessment, Self-Report, Antisocial Behavior, Substance Use, Violence, Risk Assessment, Criminology, Behavioral Frequency, University of Minnesota.

Authors

Craig A. Anderson, D. S. Elliot, D. Huizinga, S. S. Ageton.

Purpose

The central purpose of the Adolescent Delinquency Scale is to offer a reliable, standardized metric for measuring the scope and intensity of delinquent behavior in youth populations. By relying on confidential self-report data collected over a fixed one-year period, the ADS enables clinicians and researchers to establish an accurate baseline of current involvement in criminal or antisocial activities.

This quantitative assessment is vital for several applications: conducting robust longitudinal studies that track developmental trajectories of crime, identifying individuals who pose a high risk for future or continued offending in clinical environments, and determining the efficacy of preventative and therapeutic programs aimed at reducing adolescent delinquency. Its comprehensive nature allows for nuanced differential diagnosis and risk stratification within forensic and educational systems.

Construct

The ADS is designed to measure the broad psychological and sociological construct known as Delinquency Involvement. This construct is conceptually defined and operationally measured by the reported frequency of engagement in specific illegal, destructive, or otherwise antisocial behaviors. The scale aggregates these frequencies to provide an overall index of severity.

While the scale yields a single aggregated score reflecting overall severity, the 45 items are structured to capture distinct underlying dimensions of youth deviance, often categorized into key behavioral clusters:

• Property Offenses: Including acts such as theft, burglary, and vandalism.
• Interpersonal Aggression and Violence: Encompassing physical assault, threats, and strong-arm methods used against others.
• Status Offenses: Minor offenses specific to minors, such as running away from home or truancy (skipping classes).
• Substance Abuse and Illicit Drug Use: Covering the use and sale of alcohol, cannabis, and various hard drugs.

The resulting total score provides a critical index of the adolescent’s trajectory regarding criminal involvement, serving as a foundational indicator in developmental psychology and criminology research.

Validity

The Adolescent Delinquency Scale, often structurally based on the widely accepted National Youth Survey (NYS) Delinquency Scales, generally exhibits strong evidence of psychometric validity. Although specific validity coefficients (such as convergent, discriminant, or predictive coefficients) must be sourced from subsequent academic publications utilizing the scale, its content and structure ensure robust measurement.

The scale demonstrates excellent content validity due to the inclusion of items spanning the entire range of adolescent misconduct, from minor status offenses to serious violent acts. Crucially, measures derived from this structure typically show strong criterion validity, proving effective in predicting future outcomes such as subsequent arrests or persistent engagement in antisocial behavior.

Reliability

While the initial source material does not cite specific internal consistency coefficients (e.g., Cronbach’s Alpha), instruments of this scope and heritage—particularly those derived from the established NYS methodology—are anticipated to demonstrate high levels of internal consistency across diverse and large adolescent samples. The 45 items are designed to cohere effectively, consistently measuring the latent construct of generalized delinquency.

Furthermore, test-retest reliability is an important consideration, often established through longitudinal studies. High test-retest scores confirm that the ADS provides a stable measurement of behavioral involvement over time, ensuring that observed changes in scores reflect genuine changes in the adolescent’s behavior rather than fluctuations due to measurement error.

Factor Analysis

A detailed factor structure specific to the ADS version developed at the University of Minnesota is not provided in the source. However, comprehensive self-report delinquency scales typically undergo rigorous factor analysis to ensure the total score is a meaningful summation of distinct behavioral patterns. These analyses usually extract several primary underlying factors.

Common factors identified in studies using similar measures include:

• Serious Property Crime (e.g., burglary, large-scale theft).
• Serious Violent Crime (e.g., assault, strong-arm robbery).
• Minor Delinquency and Status Offenses (e.g., truancy, running away).
• Drug Use and Substance Offenses (e.g., possession and sale).

Identifying these distinct factors is crucial for clinical utility, allowing researchers to analyze specific subtypes of adolescent offending rather than relying solely on a global severity score.

Instrument

Test Type: Self-Report Questionnaire (Behavioral Frequency Inventory)

Format: The instrument consists of 45 items rated on a five-point frequency scale (ranging from “never” to “often”). Items are formatted to capture frequency counts of specific behaviors over the preceding year.

Language Available: English (Implied)

Population Group: Adolescents

Age Group: Typically utilized with mid-to-late adolescents, generally ages 12–18, though specific age ranges may vary depending on the research context.

Population Details: The scale is administered across diverse adolescent populations, including those in standard educational settings, clinical psychiatric treatment programs, and various juvenile detention or criminal justice settings.

Test Methodology: Respondents are instructed to confidentially report the exact number of times they engaged in each listed behavior during the past year. A critical methodological component involves ensuring strict confidentiality to minimize response bias and encourage truthful reporting of sensitive or illegal activities, thereby maximizing the veracity of the self-report data.

Keywords

Psychological Measurement, Juvenile Offending, Behavioral Assessment, Crime Prevention, Clinical Psychology, Survey Research, University of Minnesota, Developmental Criminology.

Authors

Author ORCID Identifier: Not provided in source material.

Affiliation Email addresses: [email protected] (Craig A. Anderson, for correspondence)

Correspondence Address:

Craig A. Anderson, Ph.D.

W112 Lagomarcino Hall

Department of Psychology

Iowa State University

Ames, IA 50011-3180

Permissions & Fee and Test Year

The scale was initially developed by researchers at the University of Minnesota during the early 1990s. Permissions for academic or research use are typically granted by contacting the primary researchers, such as Craig A. Anderson, whose correspondence details are provided above. The authors explicitly encourage researchers to utilize the materials and request copies of resulting academic papers, suggesting that the scale is generally accessible for non-commercial research purposes. The source material does not specify any associated fee structure for use.

Reference’s

• Anderson, C.A., & Dill, K.E. (2000). Video games and aggressive thoughts, feelings, and behavior in the laboratory and in life. Journal of Personality and Social Psychology, 78, 772-790.
• Elliot, D,. S., Huizinga, D., & Ageton, S. S. (1985). Explaining delinquency and drug use. Beverly Hills, CA: Sage.

Items of the Adolescent Delinquency Scale

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

The following is the self-report instruction and item list for the Adolescent Delinquency Scale. Respondents indicate the number of times they engaged in the described behavior in the last year.

This questionnaire contains a number of questions about your behavior in the last year. Please answer all of the questions as accurately as you can. Do not try to look good or bad. All the information you provide is totally confidential and will not be shown to your parents or anyone else.

For each question‚ indicate how often you did the described behavior in the  last year by writing the number of times on the blank in front of the question.

How many times in the last year have you:

1. purposely damaged or destroyed property belonging to your parents or other family members?
2. purposely damaged or destroyed property belonging to a school?
3. purposely damaged or destroyed other property that did not belong to you (not counting family or school property)?
4. stolen (or tried to steal) a motor vehicle‚ such as a car or motorcycle?
5. stolen (or tried to steal) something worth more than $50?
6. knowingly bought‚ sold or held stolen goods (or tried to do any of these things)?
7. thrown objects (such as rocks‚ snowballs‚ or bottles) at cars or people?
8. run away from home?
9. lied about your age to gain entrance or to purchase something; for example‚ lying about your age to buy liquor or get into a movie?
10. carried a hidden weapon other than a plain pocket knife?
11. stolen (or tried to steal) things worth $5 or less?
12. attacked someone with the idea of seriously hurting or killing him/her?
13. been paid for ha‎ving sexual relations with someone?
14. been involved in gang fights?
15. sold marijuana or hashish (“pot‚” “grass‚” “hash”)?
16. cheated on school tests?
17. hitchhiked where it was illegal to do so?
18. stolen money or other things from your parents or other members of your family?
19. hit (or threatened to hit) a teacher or other adult at school?
20. hit (or threatened to hit) one of your parents?
21. hit (or threatened to hit) other students?
22. been loud‚ rowdy‚ or unruly in a public place (disorderly conduct)?
23. sold hard drugs‚ such as heroin‚ cocaine‚ and LSD?
24. taken a vehicle for a ride (drive) without the owner’s permission?
25. had (or tried to have) sexual relations with someone against their will?
26. used force (strong-arm methods) to get money or things from other students?
27. used force (strong-arm methods) to get money or things from a teacher or other adult at school?
28. used force (strong-arm methods) to get money or things from other people (not students or teachers)?
29. avoided paying for such things as movies‚ bus or subway rides‚ and food?
30. been drunk in a public place?
31. stolen (or tried to steal) things worth between $5 and $50?
32. stolen (or tried to steal) something at school‚ such as someone’s coat from a classroom‚ locker‚ or cafeteria‚ or a book from the library?
33. broken into a building or vehicle (or tried to break in) to steal something or just to look around?
34. begged for money or things from strangers?
35. skipped classes without an excuse?
36. failed to return extra change that a cashier gave you by mistake?
37. been suspended from school?
38. made obscene telephone calls‚ such as calling someone and saying dirty things.

Used:

39. alcoholic beverages (beer‚ wine‚ and hard liquor)?
40. marijuana-‎-hashish ( “grass‚” “pot‚” “hash”)?
41. hallucinogens ( “LSD‚” “Mescaline‚” “Peyote‚” “Acid”)?
42. amphetamines ( “Uppers‚” “Speed‚” “Whites”)?
43. barbiturates( “Downers‚” “Reds”)?
44. herion ( Horse‚” “Smack”)?
45. cocaine ( “Coke”).