Every public school student has the right to an education free from discrimination. That sounds straightforward, but in practice, discipline policies across the country have created a pattern where students of one race get punished more often and more harshly than students of another race for the same behavior. This is not a theory. Data from the U.S. Department of Education shows that Black students, for example, are suspended and expelled at rates three to four times higher than white students. When a school’s discipline system produces these kinds of disparities, and the school does nothing to fix it, the result can be a civil rights liability case under federal law.

The legal foundation here is Title VI of the Civil Rights Act of 1964. That law says no program that receives federal money—and public schools get a lot of federal money—can discriminate on the basis of race, color, or national origin. This includes discrimination that happens indirectly. You do not need to prove that a principal walked into a classroom and said “suspend all Black students.“ Civil rights liability can also come from policies that look neutral on paper but hit one group much harder in reality. That is called disparate impact, and it is exactly where many school discipline cases end up.

Let me give you a concrete example. Imagine a school district has a zero-tolerance policy for “disrespect.“ A white student and a Black student both talk back to a teacher. The white student gets a warning. The Black student gets a three-day suspension. If that pattern repeats across dozens of students over a school year, the district has a problem. The policy itself may not mention race, but the way it is applied creates a racial gap. If the district cannot show a strong educational reason for the policy—and cannot show there is no less discriminatory alternative—then the district can be sued for violating civil rights.

The Department of Education’s Office for Civil Rights investigates these complaints. Parents, advocacy groups, and even teachers can file a complaint. But the real teeth come from private lawsuits. Under Section 1983 of the Civil Rights Act, a person can sue a school district directly for money damages and for changes to the policy. The court will look at the data. If the numbers show a clear pattern of racial disparity in discipline—suspensions, expulsions, referrals to law enforcement, even something as simple as who gets sent to the principal’s office—the burden shifts to the school to explain itself. Most schools cannot explain it away.

One major case that set the standard was from the early 2000s, when the Office for Civil Rights found that a school district in Texas was suspending Black students at a rate several times higher than white students for the same kinds of infractions. The district had to completely overhaul its discipline system, retrain staff, and adopt what are called restorative justice practices. That case was not an anomaly. Similar findings have happened in districts from California to New York.

But liability does not end with suspension rates. Schools can also be liable when they fail to protect students from racial harassment by other students. If a school knows that a student is being called racial slurs, threatened, or physically attacked because of race, and the school does not step in to stop it, that is discrimination. The school has a legal duty to take reasonable steps to end the harassment and prevent it from happening again. If a teacher ignores a pattern of racist bullying in the hallway, and the victim ends up missing school or suffering emotional damage, that teacher and the district are on the hook.

The same logic applies to other protected groups. Students with disabilities are also protected from discrimination in discipline under the Individuals with Disabilities Education Act. If a school suspends a special education student for behavior caused by their disability—like a child with ADHD being punished for fidgeting—that is not just bad practice, it is illegal. But race remains the most common basis for civil rights claims in school discipline because the disparities are so wide and so persistent.

What can a school do to avoid liability? First, collect and review discipline data every year. If the numbers show a racial gap, the school has to investigate why. Second, train staff on implicit bias. A teacher who does not realize they treat students differently based on race can still create liability for the whole district. Third, adopt discipline policies that focus on keeping students in school rather than pushing them out. Alternatives like mediation, counseling, and community service reduce disparities and cut the legal risk.

For a parent or student who believes they have been discriminated against, the first step is to file a complaint with the school board. If that goes nowhere, the next step is a complaint with the Office for Civil Rights or a lawsuit. The key is documentation. Keep every email, write down names and dates, and gather evidence of how other students were treated in similar situations. Without documentation, a civil rights case is weak.

The bottom line is that discipline should be fair, not just equal. Equal treatment of students who are not in the same situation is not enough. Schools have a legal obligation to make sure race is never the reason a student gets punished harder. When they fail, the courts step in, and the price can be high—both in money and in lost trust.