Criminal law defines conduct prohibited by the state because it threatens, harms, or endangers public safety and welfare. It establishes the legal framework for establishing criminal liability, prosecuting offenses, and applying statutory penalties while safeguarding constitutional rights to due process and defense.
Intent & Culpability (Mens Rea): Differentiating levels of criminal responsibility—from degrees of homicide to statutory infractions—based on premeditation, reckless disregard, and mental state.
Statutory Offenses & Prosecution: The legal criteria defining major felonies, statutory drug offenses, and the procedural standards required to establish guilt beyond a reasonable doubt.
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View the condensed outline →The Foundations of Criminal Liability in England and Wales: Actus Reus and Mens Rea Introduction Criminal liability in England and Wales is built around a fundamental legal question: when does a person’s conduct become a criminal offence for which the state may impose punishment? The answer cannot ordinarily be reduced Read more
Vagueness in Criminal Statutes Criminal law gives the government extraordinary power. It can investigate, arrest, prosecute, convict, and imprison people for conduct that the law defines as criminal. Because the consequences can be so severe, criminal statutes must provide people with adequate notice of what conduct is prohibited. This is Read more
Criminal Records and Their Legal Consequences A criminal sentence does not always end the legal consequences of a criminal case. Even after a person has served a sentence, paid a fine, completed probation, or otherwise satisfied the court’s judgment, the existence of a criminal record can continue to affect important Read more
Expungement and Sealing of Criminal Records A criminal conviction can continue to affect a person long after the formal sentence has ended. An arrest, charge, conviction, or other criminal record may affect employment, housing, professional licensing, education, immigration, reputation, and other aspects of life. For that reason, criminal law does Read more
Mandatory Minimum Sentences Criminal sentencing normally involves some degree of judicial discretion. After a defendant is convicted, the court considers the seriousness of the offense, the defendant’s culpability, criminal history, aggravating and mitigating circumstances, and the purposes of punishment. Mandatory minimum sentences change that balance. A mandatory minimum is a Read more
Sentencing in Criminal Law A criminal case does not necessarily end when a defendant is found guilty. After conviction, another important stage begins: sentencing. Sentencing is the process through which a court determines the legal consequences that should follow a criminal conviction. It is where the abstract principles of criminal Read more
Retribution, Deterrence, Rehabilitation, and Incapacitation Criminal punishment is one of the most difficult questions in criminal law. Once a person has been convicted of a crime, what should the legal system do with that person—and why? Should punishment be imposed because the offender deserves it? Should it be designed to Read more
Disorderly Conduct Disorderly conduct is one of the broadest and most familiar public-order offenses in American criminal law. It generally concerns conduct that disrupts public peace, safety, order, or the ordinary use of public spaces. Depending on the jurisdiction, disorderly conduct may include fighting, threatening behavior, unreasonable noise, obstructing public Read more
Assault in Criminal Law Assault is one of the most familiar concepts in criminal law, but it is also one of the most frequently misunderstood. In ordinary language, people often use “assault” to mean physically attacking someone. In criminal law, however, assault does not necessarily require physical contact. Depending on Read more
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