Index/Topics/Plyler v. Doe

Plyler v. Doe

A Supreme Court case that established undocumented immigrants as 'persons' for purposes of constitutional protections.

Fact-Checks

14 results
Jan 15, 2026
Most Viewed

Which Supreme Court cases have clarified which constitutional rights extend to non-citizens?

The Supreme Court’s doctrine on which constitutional rights reach non‑citizens is a patchwork of landmark decisions establishing that “persons” within U.S. territory receive many constitutional protec...

Jan 17, 2026
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Which constitutional rights have been explicitly extended to undocumented immigrants by Supreme Court rulings?

The Supreme Court has repeatedly held that many—but not all—constitutional protections apply to noncitizens present in the United States: core guarantees such as the Due Process Clause and certain Equ...

Jan 31, 2026
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What Supreme Court decisions have discussed the phrase 'illegal alien' or related immigration terminology?

has used and implicitly endorsed the statutory term “alien” and has, on occasion, used the adjective “illegal” in major opinions — most clearly in where the Court treated “illegal aliens” as “persons”...

Jan 28, 2026

How have landmark Supreme Court cases shaped constitutional protections for non-citizens?

The ’s has been a study in tension: a long arc from exclusionary rulings that denied basic rights to categorical holdings that recognize non‑citizens as "persons" entitled to due process and, in some ...

Jan 31, 2026

How much do illegals cost the US school system each year

Estimates of the of educating undocumented (commonly termed “illegal”) students in K–12 public schools vary dramatically because of differing definitions, data gaps, and political agendas; conservativ...

Jan 29, 2026

What legal protections exist for students and school staff when immigration agents operate near campuses?

and several other states have layered legal protections aimed at limiting immigration enforcement activity on and around schools, rooted in federal privacy law, precedent, and state statutes and guida...

Jan 13, 2026

Can undocumented immigrants sue for constitutional violations under the 14th Amendment?

Undocumented immigrants can and have sued government actors for violations of rights grounded in the Fourteenth Amendment because the Constitution protects “persons,” not only citizens—a principle the...

Jan 27, 2026

What Supreme Court cases define due process protections for noncitizens and how have they been interpreted?

’s immigration due‑process jurisprudence establishes that constitutional protections attach to “persons” in but that the scope of procedural rights varies with an individual’s status and location; key...

Jan 17, 2026

What are the constitutional arguments state legislatures use to justify restricting cooperation with ICE in schools and places of worship?

State legislatures justify limiting local cooperation with ICE in schools and places of worship by invoking core constitutional protections—principally the Fourth Amendment’s guard against unreasonabl...

Jan 15, 2026

Has ICE violated policies by arresting at schools recently?

ICE has not been categorically forbidden from making arrests at schools since a January 2025 Department of Homeland Security policy change removed prior protections for "sensitive locations," meaning ...

Feb 6, 2026

Supreme Court has stated that, “as a general rule, it is not a crime for a[n undocumented immigrant] to remain present in the United States.”

The assembled reporting shows the has long treated noncitizens physically present in as “persons” entitled to at least some constitutional protections, and the Court’s precedents draw a distinction be...

Feb 2, 2026

How do school district 'safe zone' policies vary across major U.S. cities and have any been upheld or struck down in court?

School-district “” or “safe haven” policies are locally crafted pledges—often modeled on templates from teacher unions like the —that generally bar routine immigration-enforcement activity on school p...

Jan 31, 2026

Can non-citizens claim 14th Amendment protections in state courts?

can and do invoke major protections of the Fourteenth Amendment in state courts: the Amendment’s Due Process and Equal Protection guarantees have repeatedly been held to protect “persons” within a sta...

Jan 24, 2026

How do due process and equal protection protections differ for undocumented immigrants versus lawful permanent residents?

and equal protection clauses formally extend to “persons” in , so undocumented immigrants receive core protections under the Fifth and Fourteenth Amendments; however, courts and statutes draw practica...