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Criminal Law is the course students expect to be about trials and turns out to be about grammar. The entire subject is the anatomy of a crime: a guilty act, a guilty mind, the two occurring together, and a result the act caused. Every crime in the course is a different arrangement of those parts, and every exam question is an exercise in taking a messy human story apart and checking which arrangements the facts satisfy.
Like Contracts, this is a two regime course. The common law supplies the traditional definitions, and the Model Penal Code supplies the modern rationalized ones, built on its four mental states: purposely, knowingly, recklessly, and negligently.
Most professors teach both and test the gaps between them, so the reflex to build is the same one from Contracts: before analyzing, ask which regime the question wants, and when it does not say, analyze under both and note where the outcomes split. That split is usually where the points were hidden.
The course opens with the elements framework itself: actus reus, including when omissions count; mens rea and the mental state hierarchy; concurrence; and causation. Then comes the centerpiece, homicide, a single ladder of offenses distinguished almost entirely by mental state: murder with its degrees and the malice concept, felony murder as the doctrine everyone loves to hate, voluntary manslaughter for killings in adequate provocation, involuntary manslaughter for criminally negligent ones. The inchoate crimes, attempt, conspiracy, and solicitation, punish steps toward crimes that never finish, and accomplice liability extends guilt to those who help.
A block on theft offenses, larceny, embezzlement, false pretenses, robbery, burglary, tests precision because the crimes differ by fine distinctions in how property moves. The course closes with defenses, sorted into justifications, self defense, defense of others, necessity, where the act was right, and excuses, insanity, duress, intoxication, mistake, where the actor was not blameworthy.
Actus reus requires a voluntary act, so reflexes, convulsions, and acts during unconsciousness do not count, and omissions become criminal only where a duty to act exists: by statute, by status relationship, parent and child, by contract, the lifeguard, by voluntary assumption of care that isolates the victim, or by creation of the peril. Possession is an act when the possessor knew and had time to terminate it. Mens rea supplies the grammar.
The common law's specific intent, general intent, and malice categories still govern in most courses, and the Model Penal Code rationalizes them into four defined states: purposely, conscious object; knowingly, practical certainty; recklessly, conscious disregard of a substantial and unjustifiable risk; and negligently, a gross deviation the actor should have perceived, with recklessness as the default when a statute is silent. Strict liability survives in public welfare offenses and statutory rape. Mistake of fact negates the mens rea it contradicts, freely for specific intent crimes, only if reasonable for general intent; mistake of law excuses almost never, outside reliance on official interpretation and statutes making knowledge of the law an element.
Concurrence demands the guilty mind actuate the act, and causation, for result crimes, runs but for cause plus proximate cause, with the same foreseeability logic as Torts and intervening acts cutting the chain only when abnormal. Every exam answer opens by running this framework, whatever the charged crime.
The centerpiece, organized as a ladder graded by mental state. Murder is a killing with malice aforethought, and malice arrives four ways: intent to kill, intent to inflict serious bodily harm, depraved heart recklessness manifesting extreme indifference to life, and felony murder. Statutes then divide degrees, with first degree reserved for premeditated and deliberate killings, and the tested question is how little time premeditation needs, or enumerated felonies.
Felony murder imposes murder liability for killings during qualifying felonies, and its limits are the exam: the felony must be inherently dangerous or enumerated, independent of the killing itself, the merger limit that disqualifies assault, the death must fall within the res gestae, from attempt through flight, and jurisdictions split between the agency rule, only killings by felons count, and proximate cause theories reaching deaths caused by victims or police. Voluntary manslaughter mitigates an intentional killing committed upon adequate provocation, in the heat of passion, before reasonable cooling, with words alone generally inadequate at common law, while the MPC's extreme mental or emotional disturbance standard, judged from the actor's situation, mitigates far more generously, the regime split professors build exams on.
Involuntary manslaughter covers criminally negligent killings and, where retained, deaths during misdemeanors. Every homicide question wants the ladder walked in both directions before a conclusion.
Attempt requires the specific intent to complete the crime, even for crimes needing less, plus an act beyond preparation, marked at common law by dangerous proximity to success and under the MPC by a substantial step strongly corroborative of purpose, the earlier and broader line. Abandonment is no defense at common law once the line is crossed; the MPC allows complete and voluntary renunciation. Conspiracy is an agreement to commit a crime plus intent to achieve it, with many statutes adding an overt act; the common law requires two guilty minds, bilateral, while the MPC's unilateral approach convicts the one genuine conspirator who agreed with an informant.
Its reach is the doctrine's power: under Pinkerton, co conspirators answer for foreseeable crimes committed in furtherance of the agreement, and withdrawal cuts off future liability only after communicated repudiation. Solicitation is complete upon the asking. The merger rules close the unit: attempt and solicitation merge into the completed offense; conspiracy never merges, standing as its own conviction beside the crime it produced.
One who aids, encourages, or assists with the intent to promote the offense is guilty of the offense itself, and the fight is always the mental state: mere knowledge that assistance helps a criminal is not purpose to promote in most jurisdictions, the gun dealer problem, though a stake in the venture converts knowledge to purpose. Presence alone is nothing without encouragement; encouragement alone is enough with intent. The natural and probable consequences doctrine, where taught, extends accomplice liability to foreseeable additional crimes.
The accessory after the fact, aid after completion, commits a separate, lesser offense, not the crime itself, a one line kill worth having. On group crime questions, every participant gets the full framework separately, with the liability route named.
Precision distinctions, tested as a table. Larceny: a trespassory taking and carrying away of another's personal property with intent to permanently deprive, the intent measured at the taking, which is why the borrowing that becomes keeping needs the continuing trespass idea. Larceny by trick obtains possession by deception.
Embezzlement: conversion of property already in the defendant's lawful possession, the entrusted clerk. False pretenses: obtaining title, not just possession, by a knowing misrepresentation of present fact with intent to defraud. Robbery: larceny from the person or presence by force or intimidation.
Burglary at common law: breaking and entering the dwelling of another at night with intent to commit a felony inside, each element since relaxed by statute, and the intent must exist at entry. Receiving stolen property rounds out the family, and the MPC consolidates the lot into unified theft, a one line note where covered. The exam asks which crime in one line each, and the answer is how the property moved and what mental state attached.
Justifications say the act was right. Self defense permits force upon reasonable belief that unlawful force is imminent, proportional to the threat, with deadly force reserved for threats of death or serious bodily harm. The initial aggressor forfeits the defense unless withdrawal is communicated or the victim escalates a nondeadly encounter to deadly force.
Retreat splits jurisdictions: the majority imposes no duty, the minority requires safe retreat before deadly force, and the castle doctrine exempts the home everywhere. Imperfect self defense, where recognized, mitigates an honest but unreasonable belief to manslaughter.
Defense of others tracks the reasonable belief standard in modern courses; defense of property never justifies deadly force, the Katko rule again. Necessity, the choice of evils, justifies crime to avoid a greater imminent harm, judged objectively, unavailable when the actor created the peril, and, at common law after Dudley and Stephens, unavailable for homicide.
Excuses say the actor was not blameworthy. Duress excuses crimes committed under threat of imminent death or serious injury to self or family, but not intentional homicide at common law. Insanity runs on the test your course adopts: M'Naghten's cognitive test, defect of reason leaving the defendant unable to know the nature of the act or its wrongfulness; the irresistible impulse supplement; the MPC's substantial capacity formulation, cognitive or volitional; and Durham's product test, mostly abandoned.
Voluntary intoxication can negate specific intent, and under the MPC purpose or knowledge, but never recklessness, since becoming intoxicated is the disregarded risk; involuntary intoxication is treated like insanity. Infancy and entrapment, government inducement of a defendant not predisposed, close the list. The reach matrix, which defense touches which crime, is where these points are won, because the exam plants the intoxicated specific intent question annually.
Some courses add the constitutional protections that frame the substantive law, the coverage NextGen's subject name contemplates: the legality principle, no punishment without preexisting law, void for vagueness doctrine, the Eighth Amendment's proportionality outer bound, and the presumption of innocence with proof beyond a reasonable doubt on every element, Winship's rule, which is why element analysis is the course. Full criminal procedure, search, seizure, interrogation, waits for the upper level course.
The signature Crim exam question is a death with facts engineered to sit between rungs of the homicide ladder. The skill being graded is not naming the worst crime the facts could support; it is walking the ladder and showing why each rung does or does not hold.
Run one. During a bar argument, the victim mocks the defendant's dead brother. The defendant leaves, sits in his car for ten minutes, returns with a bat, and kills the victim with one blow.
Murder requires malice, and intent to kill or to inflict serious bodily harm can be inferred from a bat blow to the head, so the prima facie case is there. The fight is mitigation to voluntary manslaughter, which requires adequate provocation, a killing in the heat of passion before cooling. The defendant argues the insult was a peculiarly cutting one and ten minutes is no time at all; the prosecution answers that words alone are generally inadequate provocation at common law, and that leaving, sitting, and returning armed looks like deliberation, which threatens to move the killing up to premeditated murder rather than down to manslaughter.
Then note the regime split: the MPC replaces the rigid provocation categories with extreme mental or emotional disturbance judged from the actor's situation, a standard under which the same facts argue much better for mitigation. Both directions argued, both regimes run, conclusion last. That is the full point harvest, and the same both directions habit governs every ladder question.
Around the homicide core, professors have strong individual signatures: some test felony murder every year, some build the exam around conspiracy's reach, some always include an insanity question because it was their practice area. This is a course where the professor's past exams are unusually predictive, and pulling their pattern is exactly the job the Exam Analyzer was built for.
Outline every crime as an element table with two columns, common law and MPC, and reserve a full page for the homicide ladder drawn as a ladder: each rung, its mental state, and the doctrine that moves a killing up or down. Give the inchoate crimes a merger note, attempt and solicitation merge into the completed crime, conspiracy does not, and give defenses a matrix showing which defenses reach which crimes, since some, like voluntary intoxication, help only against specific intent offenses. The structure is in the Crim outline guide, the shell is in the template library, and the answer structure it feeds is IRAC.
Crim is the least case driven 1L course; the MPC and whatever statutes your professor assigns do most of the work, and exam answers cite elements more than case names. A few chestnuts still earn their line: Regina v.
Dudley and Stephens, the shipwrecked sailors, for the limits of necessity as a defense to homicide; the M'Naghten case for the cognitive insanity test that most jurisdictions still use in some form; and whichever attempt case your course used to mark the line between preparation and perpetration, since that line is the whole doctrine. Beyond those, your professor's chosen statutory formulations are the authority, and on the exam their formulation is the correct one.
Naming the crime and skipping the elements, the equivalent of Torts' intuition error. Confusing motive with intent, why he did it is not whether he meant to. Applying felony murder without checking its limits, the felony must be independent of the killing and, in many jurisdictions, inherently dangerous.
Mishandling intoxication, which can negate specific intent but almost never general intent, and never when the intoxication was voluntary and the crime reckless. Forgetting the initial aggressor and proportionality limits on self defense. And missing merger, charging attempt alongside the completed crime as if both survive.
Crim professors telegraph their exams more reliably than anyone. The former prosecutor or defender leans practical, homicide grading, self defense escalations, and often an evidence flavored fact pattern; the theorist builds around punishment justifications and ends with the policy essay on felony murder or insanity; the MPC purist tests the code's machinery, mental state classification above all; the common law traditionalist runs the classic distinctions, provocation categories, burglary elements. Coverage of the constitutional layer, of rape law, taught carefully and variably across schools, and of sentencing swings widely, and the syllabus declares it.
Their past exams then price it: the annual felony murder, the standing insanity question, whether both regimes must appear in every answer. Profile first; this is the course where the professor's pattern is nearly a syllabus of its own.
Criminal Law is one of the eight foundational subjects on the NextGen bar exam, framed there as criminal law and the constitutional protections of accused persons, so the element discipline transfers directly. Upper level criminal procedure, evidence, and white collar courses extend it, and the prosecution and defense career paths, among the most common first jobs in American law, run on this course's grammar daily. Even for the transactional bound, the mens rea vocabulary reappears wherever statutes punish states of mind, which is to say across the entire regulatory state.
Build the element tables and the ladder as the course moves, and drill the mental state hierarchy until you can classify a fact pattern's mens rea reflexively. Practice ladder questions in both directions, arguing up and arguing down, because the exam will demand both from the same facts.
Then run timed issue spotters from your professor's past exams under the practice exam protocol. Exam mechanics are in how to ace your Crim exam, drills in the practice question bank, and the year level system in the 1L guide.
Both, weighted however your professor weights them. The exams that separate students are built in the gaps between the two, so the split is not extra credit material, it is the material.
Homicide grading and the inchoate crimes. Homicide because the distinctions are fine and the facts are engineered to straddle them; attempt and conspiracy because the doctrines reach conduct that never became a completed crime, which strains intuition.
Rarely. You need elements stated precisely and the MPC mental states cold. If your professor drilled specific provisions, past exams will show whether they expect citations.
Yes, Criminal Law is a core NextGen subject, tested with the same element discipline your 1L exam demands, and constitutional criminal procedure joins it later in law school.
Often, yes. Felony murder and the insanity defense are the classic prompts. Prepare one balanced paragraph of arguments on each side of the doctrines your professor spent class time debating.
The mental state a crime requires: what the defendant meant, knew, or disregarded. The MPC's four levels, purpose, knowledge, recklessness, negligence, are the working scale, and most exam fights are about which level the facts prove, not what happened.
Malice. Murder is a killing with malice aforethought, intent to kill, intent to seriously injure, extreme indifference, or felony murder; manslaughter lacks it, either because adequate provocation mitigates an intentional killing, voluntary, or because the killing was criminally negligent rather than intended, involuntary.
A death during a qualifying felony is murder, no intent to kill required: the felony's intent substitutes. The limits are the doctrine, the felony must be dangerous and independent of the killing, the death within the crime's timeline, and jurisdictions split on deaths caused by non felons.
How the property moves. Larceny takes possession wrongfully from the start; embezzlement converts property the defendant already lawfully held; false pretenses obtains actual title through a lie about present fact. One sentence of classification, measured at the moment possession or title changed hands.
Almost never, and precisely: it can negate the specific intent some crimes require, or MPC purpose and knowledge, but never recklessness or general intent, because getting intoxicated is itself the disregarded risk. Involuntary intoxication is different, treated like insanity.
Written by Ali, Georgetown Law, founder of Lovare Institut.
July 30, 2026
July 30, 2026