Lesson 12: When can a school limit what students say? Educator guide

The poster, the blue shirts and the walkout

The story: A poster about lunch

Anika is a junior at a public high school. She wants the school library to stay open at lunch. On Tuesday afternoon, she prints a poster: “KEEP OUR LIBRARY OPEN AT LUNCH. Wear blue Thursday.” Mateo did the photo and layout. He put a photo of the school’s sign and logo across the top.

On Wednesday night, a message appears in the group chat: “If they take the poster down we walk out Thursday. Tinker says they can’t touch us.” Someone replies, “Wait, wear blue AND walk out??”

Anika is surprised. “I never asked anyone to leave class,” she says. Mateo notices something else. The school logo makes the poster look like the school made it. He decides to redo the photo.

Your role is to compare Tinker with each action before anyone says “can’t touch us.”

One real case, three actions

The chat mentions a real Supreme Court case, Tinker v. Des Moines, from 1969. A precedent is an earlier court decision that judges use as a guide in similar later cases. In Tinker, public-school students wore black armbands to protest the Vietnam War. The school suspended them. The Supreme Court ruled for the students.

Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities. The Court said a mere fear of disruption was not enough.

A precedent guides a new case only as far as the facts match. A fact pattern is the specific set of facts in a situation that a rule is applied to. In Lesson 11, you compared two jobs on the same terms. Now compare Tinker with each action. Wearing blue is quiet, like the armbands. A walkout is different, because students leave class, and the school’s attendance rule covers that. The poster raises its own question. The handbook says posters need office approval and a student’s name. Anika’s poster has no name. “That part’s on me,” she says.

“Tinker says they can’t touch us” is a claim, a word from Lesson 1. It goes much further than the case does. And Mateo’s logo is a kind of framing, also from Lesson 1. It brings the school forward as the speaker, even though the school did not make the poster.

Student speech today

In Tinker, the Court wrote that students do not “shed their constitutional rights to freedom of speech or expression at the schoolhouse gate” (Legal Information Institute, 1969). In 2026, students in several states walked out of class. Some schools counted it as an unexcused absence, and one high school gave one-day suspensions (Chalkbeat Indiana, February 11, 2026).

Key terms in this passage

Precedent

A precedent is an earlier court decision that judges use as a guide in similar later cases.

Fact pattern

A fact pattern is the specific set of facts in a situation that a rule is applied to.

Substantial disruption

Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities.

Claim

A claim is a statement that something is true. You can check a claim with evidence.

Framing

Framing is choosing which parts of a situation a message brings forward.

Real sources cited

• Legal Information Institute, Cornell Law School, “Tinker v. Des Moines Independent Community School District, 393 U.S. 503 (1969),” 1969. Open the source (opens in a new tab)
• Chalkbeat Indiana, “How schools in Marion County responded to anti-ICE student protests,” February 11, 2026. Open the source (opens in a new tab)

How far does Tinker reach?

The story: A poster grows a plan

Anika, a junior at a public high school, wants the library to stay open at lunch. On Tuesday at 3:15 p.m., she prints a poster: “KEEP OUR LIBRARY OPEN AT LUNCH. Wear blue Thursday.” Mateo did the photo and layout. Because it looked good, he ran a photo of the school’s sign and logo across the top. No student name or group appears anywhere on the poster.

By Wednesday at 9:02 p.m., the idea has grown in the group chat. “If they take the poster down we walk out Thursday. Tinker says they can’t touch us.” The next reply shows the confusion: “Wait, wear blue AND walk out??”

Anika never proposed a walkout, and she says so. She also checks the student handbook. Page 14 allows posters on the boards outside the cafeteria and the library, but only with office approval and the name of the student or group responsible. Her poster has neither. Mateo sees his own problem. The school sign makes it look like the school is announcing the plan, and it is not. He decides to redo the photo.

Your role is to compare Tinker with each action before anyone says “can’t touch us.”

Precedent and fact patterns

A precedent is an earlier court decision that judges use as a guide in similar later cases. Tinker v. Des Moines (1969) is the precedent the chat invokes. Public-school students wore black armbands to protest the Vietnam War, the school suspended them, and the Supreme Court ruled for the students. Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities. The Court also said a mere fear of disruption was not enough.

A precedent guides a new case only as far as the facts match. A fact pattern is the specific set of facts in a situation that a rule is applied to. The new skill builds on Lesson 11, where you compared two jobs on the same terms. Here you compare Tinker’s facts with three actions. Wearing blue is quiet and stays in class, like the armbands. A walkout means leaving class, which falls under the attendance rule, and Tinker does not settle that. The poster raises a separate question. It shows the school’s logo and no student name, so it may look like the school is speaking. Schools have more control over speech that looks like it comes from the school.

Two Lesson 1 terms fit here. “Tinker says they can’t touch us” is a claim that goes far beyond the precedent. And the logo is a form of framing, choosing which parts of a situation a message brings forward. It brings the school forward as the apparent speaker.

What courts and schools have done since

The Tinker opinion says students do not “shed their constitutional rights to freedom of speech or expression at the schoolhouse gate” (Legal Information Institute, 1969). The federal courts publish a teaching exercise about a walkout scenario that separates the message from the act of leaving class and describes the usual attendance consequences (U.S. Courts, no date listed).

The Supreme Court returned to student speech in 2021. In the case of a cheerleader’s Snapchat post, it ruled 8 to 1 for the student but said schools may still act on some off-campus speech, such as threats (PBS NewsHour, June 23, 2021). In early 2026, students in Indiana and other states walked out of class to protest federal immigration enforcement. Schools responded differently. Some counted it as an unexcused absence, and one high school gave one-day suspensions (Chalkbeat Indiana, February 11, 2026).

Key terms in this passage

Precedent

A precedent is an earlier court decision that judges use as a guide in similar later cases.

Fact pattern

A fact pattern is the specific set of facts in a situation that a rule is applied to.

Substantial disruption

Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities.

Claim

A claim is a statement that something is true. You can check a claim with evidence.

Framing

Framing is choosing which parts of a situation a message brings forward.

Real sources cited

• Legal Information Institute, Cornell Law School, “Tinker v. Des Moines Independent Community School District, 393 U.S. 503 (1969),” 1969. Open the source (opens in a new tab)
• U.S. Courts, “Fictional Scenario: Tinker v. Des Moines,” No date listed. Open the source (opens in a new tab)
• PBS NewsHour (Associated Press), “Supreme Court rules in favor of cheerleader who published critical social media post in First Amendment case,” June 23, 2021. Open the source (opens in a new tab)
• Chalkbeat Indiana, “How schools in Marion County responded to anti-ICE student protests,” February 11, 2026. Open the source (opens in a new tab)

Reasoning from precedent

The story: Three actions, one slogan

Anika is a junior at a public high school who helps with theater sets and likes solving a problem herself before anyone jumps in. The problem she wants solved now is small and concrete. She wants the school library open at lunch. On Tuesday at 3:15 p.m., she prints a poster: “KEEP OUR LIBRARY OPEN AT LUNCH. Wear blue Thursday.” Mateo designed it and, for visual impact, put a photo of the school’s sign and logo across the top. The poster names no student or group.

On Wednesday at 9:02 p.m., the group chat escalates. Someone writes, “If they take the poster down we walk out Thursday. Tinker says they can’t touch us.” Another person asks whether the plan is to wear blue and walk out. Anika answers that she never asked anyone to leave class.

Then both friends look at their own part. Anika checks page 14 of the handbook. Students may post on the boards outside the cafeteria and the library if the main office approves and the material shows the responsible student’s or group’s name. Her poster has no name, and she says that part is on her. Mateo realizes his photo changed the poster’s apparent author. With the school’s sign on top, it reads like an official announcement. Before reprinting, he plans to get office approval, add Anika’s name or her group’s and leave off the logo.

Your role is to compare Tinker with each action before anyone says “can’t touch us.”

From precedent to fact pattern

A precedent is an earlier court decision that judges use as a guide in similar later cases. The chat’s precedent is Tinker v. Des Moines (1969). Public-school students wore black armbands to protest the Vietnam War. They were suspended, and the Supreme Court ruled for them. Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities. The Court held that a mere fear of disruption was not enough.

Precedent works by analogy, so its reach depends on how closely a new situation matches. A fact pattern is the specific set of facts in a situation that a rule is applied to. The skill here extends Lesson 11, where you compared two jobs on the same terms. Build a fact pattern for each action and set it beside Tinker’s. The wear-blue plan is silent, symbolic and done while attending class, which closely tracks the armbands. The walkout involves leaving class, so a separate attendance rule governs the conduct regardless of the message. The poster raises a question Tinker does not reach. With the school’s logo and no student name, it may look like school speech, and schools have more control over speech that appears to come from the school.

Lesson 1’s vocabulary sharpens the analysis. “Tinker says they can’t touch us” is a claim that stretches a narrow holding into a blanket immunity. The logo is framing, choosing which parts of a situation a message brings forward, and it brings the institution forward as the speaker. Mateo’s redesign corrects the frame.

Courts, classrooms and current events

The Tinker majority wrote that students do not “shed their constitutional rights to freedom of speech or expression at the schoolhouse gate” (Legal Information Institute, 1969). The federal judiciary’s own teaching materials pair that holding with a walkout scenario, separating the message from the act of leaving class and noting the usual attendance consequences (U.S. Courts, no date listed).

The Court revisited student expression in Mahanoy Area School District v. B. L., the case of a cheerleader’s off-campus Snapchat post. The 8 to 1 decision protected the student but said schools may still regulate some off-campus speech, such as threats (Supreme Court of the United States, June 23, 2021). Analysts noted how one changed fact pattern changed the answer (EdSurge, June 23, 2021).

Recent walkouts show the attendance question in practice. In early 2026, students in Indiana and other states walked out to protest federal immigration enforcement. Some Indianapolis-area schools treated it as an unexcused absence, and one high school issued one-day suspensions (Chalkbeat Indiana, February 11, 2026). An Indiana public media guide separated speech rights, attendance rules and discipline in the same way this case does (WFYI, February 1, 2026).

Designers carry a related duty. The AIGA standards ask designers to “represent messages in a clear manner” and to avoid “false, misleading and deceptive promotion” (AIGA Standards of Professional Practice, no date listed). Mateo’s logo was not a lie, but it misled about the speaker.

Key terms in this passage

Precedent

A precedent is an earlier court decision that judges use as a guide in similar later cases.

Fact pattern

A fact pattern is the specific set of facts in a situation that a rule is applied to.

Substantial disruption

Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities.

Claim

A claim is a statement that something is true. You can check a claim with evidence.

Framing

Framing is choosing which parts of a situation a message brings forward.

Real sources cited

• Legal Information Institute, Cornell Law School, “Tinker v. Des Moines Independent Community School District, 393 U.S. 503 (1969),” 1969. Open the source (opens in a new tab)
• U.S. Courts, “Fictional Scenario: Tinker v. Des Moines,” No date listed. Open the source (opens in a new tab)
• Supreme Court of the United States, “Mahanoy Area School District v. B. L. (opinion),” June 23, 2021. Open the source (opens in a new tab)
• EdSurge, “In a Win for Student Speech, Supreme Court Rules in Favor of the ‘Snapchat Cheerleader’,” June 23, 2021. Open the source (opens in a new tab)
• Chalkbeat Indiana, “How schools in Marion County responded to anti-ICE student protests,” February 11, 2026. Open the source (opens in a new tab)
• WFYI Indianapolis Public Media, “A guide to your rights at Indiana protests, in the streets, and at school,” February 1, 2026. Open the source (opens in a new tab)
• AIGA, the professional association for design, “AIGA Standards of Professional Practice,” No date listed. Open the source (opens in a new tab)

Analogical reasoning and student expression

The story: A slogan outruns a poster

Anika, a public high school junior, prints a poster asking her school to keep the library open at lunch and inviting students to “Wear blue Thursday.” Mateo, 22, designed it and placed a photo of the school’s sign and logo across the top. The poster names no student or group. The next night, a group chat reframes the campaign. If the school removes the poster, students will walk out, and “Tinker says they can’t touch us.”

The case is useful precisely because the legal claim sounds informed. Tinker v. Des Moines is a real and important precedent, and many students have heard of it. What the chat gets wrong is scope. It treats a holding about a specific kind of expression as a guarantee covering any protest method. It also attaches a walkout to a campaign whose author never proposed one.

Both friends model professional self-correction. Anika separates her poster from the walkout and acknowledges that her poster lacks the name the handbook requires. Mateo recognizes that his design choice changed the poster’s apparent speaker and plans a new version with office approval, Anika’s name and no logo.

Your role is to compare Tinker with each action before anyone says “can’t touch us.”

Precedent as analogy

A precedent is an earlier court decision that judges use as a guide in similar later cases. In Tinker (1969), public-school students wore black armbands to protest the Vietnam War, were suspended and won at the Supreme Court. Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities. The Court added that an undifferentiated fear of disruption is not enough.

Legal reasoning from precedent is analogical, and it requires disciplined description. A fact pattern is the specific set of facts in a situation that a rule is applied to. The skill here extends Lesson 11’s method of comparing situations on the same terms. Three fact patterns emerge. The wear-blue plan is passive, symbolic and compatible with attending class, and it is the closest analogue to the armbands. The walkout is conduct as well as expression. Leaving class triggers an attendance rule that applies whatever the message. The poster raises a question outside Tinker’s core. Bearing the school’s insignia and no student attribution, it risks being read as the school’s own speech, over which schools have more control.

Lesson 1’s concepts clarify the communication problem. The chat’s slogan is a claim, a statement that can be checked with evidence, and the holding does not support it. The logo is framing, choosing which parts of a situation a message brings forward. It foregrounds institutional authorship, and that changes the legal question as well as the audience’s reading.

Doctrine, practice and professional norms

The Tinker opinion’s best-known line holds that students do not “shed their constitutional rights to freedom of speech or expression at the schoolhouse gate” (Legal Information Institute, 1969). The federal judiciary teaches the case alongside a walkout scenario that separates message from conduct and notes the usual attendance consequences (U.S. Courts, no date listed).

The Court’s 2021 decision in Mahanoy Area School District v. B. L. extended the inquiry to off-campus speech. It ruled 8 to 1 for a student disciplined over a Snapchat post while preserving school authority over some off-campus speech, such as threats (Supreme Court of the United States, June 23, 2021; PBS NewsHour, June 23, 2021).

Current events test the walkout distinction. In early 2026, students in several states walked out to protest federal immigration enforcement. Indiana schools responded variously, with unexcused absences at some and one-day suspensions at one high school (Chalkbeat Indiana, February 11, 2026). Local reporting separated speech rights, attendance rules and discipline (WFYI, February 1, 2026). Advocacy groups publish their own guides. The ACLU’s is a rights group’s plain-language reading, and comparing it with court sources shows where law ends and advocacy begins (ACLU, February 27, 2018).

Two professional norms bear on the poster. The PRSA code asks communicators to “reveal the sponsors for causes and interests represented” (PRSA Code of Ethics, October 2000). The AIGA standards ask designers to avoid “false, misleading and deceptive promotion” (AIGA Standards of Professional Practice, no date listed). An unattributed poster under a school logo strains both.

Key terms in this passage

Precedent

A precedent is an earlier court decision that judges use as a guide in similar later cases.

Fact pattern

A fact pattern is the specific set of facts in a situation that a rule is applied to.

Substantial disruption

Substantial disruption is the standard from Tinker v. Des Moines: a public school may limit speech that would seriously disrupt school activities.

Claim

A claim is a statement that something is true. You can check a claim with evidence.

Framing

Framing is choosing which parts of a situation a message brings forward.

Real sources cited

• Legal Information Institute, Cornell Law School, “Tinker v. Des Moines Independent Community School District, 393 U.S. 503 (1969),” 1969. Open the source (opens in a new tab)
• U.S. Courts, “Fictional Scenario: Tinker v. Des Moines,” No date listed. Open the source (opens in a new tab)
• Supreme Court of the United States, “Mahanoy Area School District v. B. L. (opinion),” June 23, 2021. Open the source (opens in a new tab)
• PBS NewsHour (Associated Press), “Supreme Court rules in favor of cheerleader who published critical social media post in First Amendment case,” June 23, 2021. Open the source (opens in a new tab)
• Chalkbeat Indiana, “How schools in Marion County responded to anti-ICE student protests,” February 11, 2026. Open the source (opens in a new tab)
• WFYI Indianapolis Public Media, “A guide to your rights at Indiana protests, in the streets, and at school,” February 1, 2026. Open the source (opens in a new tab)
• ACLU, “Students’ Rights: Speech, Walkouts, and Other Protests,” February 27, 2018. Open the source (opens in a new tab)
• Public Relations Society of America (PRSA), “PRSA Code of Ethics,” 2000. Open the source (opens in a new tab)
• AIGA, the professional association for design, “AIGA Standards of Professional Practice,” No date listed. Open the source (opens in a new tab)