Call Today! Free Immediate Response 818-781-1570

Blog

California Penal Code Section 415.5: Disturbing the Peace at School

Posted by Dmitry Gorin | Sep 05, 2026

California Penal Code 415.5 PC is a specialized state statute that criminalizes fighting, creating loud and unreasonable noise, or using inherently offensive "fighting words" within any building or on the grounds of a K-12 school, community college, or university.

California Penal Code Section 415.5: Disturbing the Peace at School

Designed specifically to protect educational environments, PC 415.5 carries harsher repeat-offender penalties than general disturbing the peace laws (PC 415).

However, the statute explicitly exempts registered students of the institution, meaning enrolled students accused of campus disruptions are typically cited under general penal codes or subjected to internal administrative disciplinary proceedings.

Legal Definition

Under California law, the explicit statutory language of Penal Code Section 415.5(a) states:

"(a) Any person who (1) unlawfully fights within any building or upon the grounds of any school, community college, university, or state university or challenges another person within any building or upon the grounds to fight, or (2) maliciously and willfully disturbs another person within any of these buildings or upon the grounds by loud and unreasonable noise, or (3) uses offensive words within any of these buildings or upon the grounds which are inherently likely to provoke an immediate violent reaction, is guilty of a misdemeanor..."

Registered Student Exemption

Under Penal Code 415.5(f):

"(f) This section shall not apply to any person who is a registered student of the school, or to any person who is engaged in any otherwise lawful employee concerted activity."

Note: Enrolled students who disrupt campus peace are typically cited under general disturbing the peace (PC 415) or subjected to internal school disciplinary proceedings rather than PC 415.5 prosecution.

Key Statutory Definitions

To properly evaluate a PC 415.5 charge, California law relies on specific statutory definitions:

  • Willfully: Conduct performed willingly or on purpose, rather than accidentally or negligently.

  • Maliciously: Intentionally committing a wrongful act or acting with a wish to vex, annoy, or injure another person.

  • Loud and Unreasonable Noise: Noise that creates a clear and present danger of immediate violence, or noise intended to disrupt lawful activities rather than communicate an idea.

  • Inherently Likely to Provoke an Immediate Violent Reaction: "Fighting words"—speech directed at a specific individual that is so inherently provocative it would cause an average person to react with physical violence.

  • School Grounds: Includes public or private K-12 school buildings, community colleges, California State University (CSU) campuses, University of California (UC) campuses, and administrative property.

Key Takeaways

  • Primary Offense Level: Charged as a misdemeanor, carrying up to 90 days in county jail for a first offense.

  • Mandatory Jail Time for Priors: Repeat convictions carry mandatory minimum jail terms—10 days for a second offense and 90 days for a third offense.

  • Student Exemption: Under PC 415.5(f), enrolled students cannot be convicted under this specific statute and must be prosecuted under general PC 415 or handled via school discipline.

  • First Amendment Protections: Peaceful protests, passionate political debate, and constitutionally protected assembly do not constitute PC 415.5 violations unless they escalate into direct "fighting words" or intentionally incite immediate violence.

What Must Be Proven to Convict (CALCRIM No. 2689)

Under CALCRIM No. 2689 (Disturbing the Peace on Campus Grounds), the prosecution must prove the following legal elements beyond a reasonable doubt, depending on the specific theory charged:

Theory 1: Unlawful Fighting

  1. The defendant unlawfully fought or challenged another person to a fight; AND

  2. The conduct occurred inside a building or on the grounds of a school, community college, or university.

Theory 2: Loud and Unreasonable Noise

  1. The defendant maliciously and willfully caused loud and unreasonable noise;

  2. The noise disturbed another person on campus grounds; AND

  3. The defendant knew or should have known their conduct created a clear and present danger of immediate violence or disrupted ongoing school activities.

Theory 3: Offensive Words / Fighting Words

  1. The defendant used offensive words inherently likely to provoke an immediate violent reaction;

  2. The words were uttered inside a building or on campus grounds; AND

  3. The defendant communicated those words directly to another person under circumstances creating a clear and present danger of physical retaliation.

Statutory Penalties for PC 415.5

Violations of California Penal Code 415.5 are prosecuted as misdemeanors. Penalties escalate significantly based on prior convictions under school disruption statutes:

Offense Level

Jail Sentence

Maximum Fine

First Offense Up to 90 days in county jail Up to $400
Second Offense (1 prior PC 415.5 or school crime) 10 days to 6 months in county jail (10-day mandatory minimum) Up to $1,000
Third or Subsequent Offense (2+ priors) 90 days to 6 months in county jail (90-day mandatory minimum) Up to $1,000

Defense Strategies Against PC 415.5 Charges

Criminal defense attorneys utilize several affirmative defenses to challenge disturbing the peace charges on campus grounds:

  • Registered Student Status Exemption: Under PC 415.5(f), registered students cannot be convicted under this specific section. Proving student enrollment compels dismissal or a charge reduction.

  • First Amendment Protected Speech: Free expression, peaceful protest, political assembly, or passionate debate are protected under the U.S. Constitution unless the speech constitutes true threats or direct "fighting words".

  • Self-Defense or Defense of Others: If the physical altercation or confrontation was initiated by another party, the defendant is legally justified in using reasonable force to protect themselves or others.

  • Lack of Willful or Malicious Intent: The prosecution must prove the disruption was intentional. Demonstrating that loud noise or commotion was accidental negates the requisite mens rea.

  • Protected Union/Labor Activity: PC 415.5 explicitly exempts lawful, concerted employee labor activities, such as union strikes or authorized employee picketing on campus grounds.

Hypothetical Examples

  • Parent Demonstration Escalation: A non-student parent attends a high school athletic board meeting and screams obscenities directly at staff members while posturing to fight, forcing police intervention. (Charged under PC 415.5 for using offensive words likely to provoke violence on school property).

  • Unenrolled Visitor Campus Brawl: An individual who is not enrolled as a student enters a community college courtyard, instigates a physical fight with a visitor, and throws punches. (Charged under PC 415.5 for unlawful fighting on campus grounds).

  • Student Exemption Dismissal: A registered university undergraduate gets into a loud argument inside a campus residence hall and is cited under PC 415.5. (Defense counsel presents enrollment records under PC 415.5(f), requiring prosecutors to dismiss the charge or re-file under general PC 415).

Related California Laws

Understanding related criminal charges is essential because prosecutors frequently stack overlapping offenses—such as trespassing, assault, or weapon violations—to increase bail amounts and sentencing leverage during plea negotiations.

  1. California Penal Code 415 PC (General Disturbing the Peace): Prohibits fighting, loud noise, or offensive language in any public area, serving as the standard charge when the accused is a registered student exempt from PC 415.5.

  2. California Penal Code 626.6 PC (Refusal to Leave Campus): Criminalizes remaining on or returning to a college or university campus after being directed to leave by a school administrator, carrying up to 6 months in jail.

  3. California Penal Code 626.9 PC (Gun-Free School Zone Act): Imposes severe felony penalties for possessing or discharging a firearm in or within 1,000 feet of school grounds.

  4. California Penal Code 240/242 PC (Assault / Battery): Penalizes unlawful attempts or actual uses of force against another person, frequently added alongside PC 415.5 when a campus disturbance involves physical contact.

  5. California Penal Code 602 PC (Criminal Trespass): Criminalizes entering or remaining on private or public school property without consent or after being lawfully requested to exit.

Frequently Asked Questions (FAQs) About PC 415.5

Addressing these key questions is essential because campus disturbances involve a delicate balance between First Amendment free speech rights, student disciplinary policies, and criminal liability.

Can a registered student be convicted of Penal Code 415.5?

No. Penal Code 415.5(f) explicitly exempts registered students of the institution where the incident took place. However, students can still be prosecuted under general disturbing-the-peace laws (Penal Code 415 PC) or face suspension and expulsion through internal campus disciplinary boards.

Is disturbing the peace on campus a felony or a misdemeanor in California?

Disturbing the peace on school grounds under PC 415.5 is a misdemeanor offense. It carries up to 90 days in jail for a first offense, but repeat convictions can increase the maximum sentence to 6 months with mandatory minimum jail sentences.

Can yelling or shouting during a campus protest lead to a PC 415.5 arrest?

Speech during a peaceful protest is constitutionally protected under the First Amendment. However, shouting can lead to PC 415.5 charges if it transitions into "fighting words" directed at an individual or constitutes loud, unreasonable noise specifically intended to disrupt the peace or incite immediate violence.

What is the difference between Penal Code 415 and Penal Code 415.5?

Penal Code 415 applies to disturbing the peace in any public setting, whereas Penal Code 415.5 specifically targets disturbances occurring on K-12 or higher education campuses. Additionally, PC 415.5 contains explicit statutory exemptions for registered students and higher mandatory penalties for repeat offenders.

Will a PC 415.5 conviction remain on a criminal record permanently?

Yes, a conviction will appear on background checks unless it is legally expunged. Under California Penal Code 1203.4, individuals who successfully complete probation or jail time without new violations can petition the court to clear the misdemeanor conviction from their record.

Related Legal Topics

About the Author

Dmitry Gorin

Dmitry Gorin is a State-Bar Certified Criminal Law Specialist, who has been involved in criminal trial work and pretrial litigation since 1994. Before becoming partner in Eisner Gorin LLP, Mr. Gorin was a Senior Deputy District Attorney in Los Angeles Courts for more than ten years. As a criminal tri...

We speak English, Russian, Armenian, and Spanish.

Attorney Dmitry Gorin If you have one phone call from jail, call us! If you are facing criminal charges, DON'T talk to the police first. TALK TO US!

CALL TOLL-FREE
(818) 781-1570
Anytime 24/7

Menu