The U.S. Supreme Court has agreed to review the Trump administration's mandatory detention policy for immigrants, according to reporting from WRAL. The grant of certiorari moves one of the administration's signature immigration enforcement tools to the top of the national docket.

What happens when the Supreme Court grants review?

A grant of certiorari requires at least four votes from the nine justices. Once granted, the court will schedule oral argument and issue a written opinion that resolves the legal question on a national basis, overriding any conflicting lower-court rulings.

The decision to take up a case signals that the justices view the underlying legal question as significant enough to warrant their direct attention. Most often, the court grants review after lower courts have split on the issue, producing inconsistent results across the country.

The court's eventual opinion will bind every federal court in the country, including the immigration courts operating under the Department of Justice.

What does the mandatory detention policy cover?

The policy governs when the federal government must hold noncitizens in custody during removal proceedings. Under the framework, certain categories of noncitizens face automatic detention without an individualized bond hearing before an immigration judge.

Congress expanded mandatory detention categories in 1996. Successive administrations have differed on how broadly to interpret the statute, particularly for noncitizens with old or low-level criminal convictions.

The Trump administration pushed an expansive reading of the law, widening the categories of people held without a chance of release. Civil rights organizations, immigration attorneys, and state attorneys general have challenged that interpretation in federal court.

Who does the policy reach?

The framework potentially covers a broad cross-section of people in removal proceedings, including:

• Asylum seekers arriving at the U.S. border
• Long-term lawful permanent residents whose past convictions resurface
• People with final removal orders awaiting deportation
• Mixed-status family members caught in enforcement operations

Critics argue the policy sweeps in long-settled community members, including people who have lived in the United States for decades. Supporters say mandatory custody is the most reliable way to secure appearance at removal hearings.

What happens next at the Court?

The justices will issue a briefing schedule in the coming weeks. After receiving merits briefs from both sides, the court will set oral argument and, ultimately, issue a binding ruling.

The justices may also face early motions asking them to keep lower-court injunctions in force, or to lift them, while the case proceeds. Such "stay" requests often generate separate briefing in the months after cert is granted.

Decisions in these cases typically arrive by late June of the term in which oral argument is held.

Why the case carries national weight

Federal and state governments fund civil immigration detention. The federal government contracts private prison operators, while local governments house federal detainees in county jails. A decision narrowing mandatory detention would push more removal cases through the standard bond-hearing process, where immigration judges weigh family ties, employment history, criminal history, and flight risk.

A ruling upholding the policy would lock in broad use of detention without individualized review. Either outcome will reshape the daily work of immigration courts, which already carry a multi-year backlog of millions of pending matters.

For state and local governments, the financial implications will be substantial. Detention costs run hundreds of dollars per person per day. Shifting more cases to bond hearings would alter how those resources are used across the country.