Supreme Court of the United States Study Guide

📖 Core Concepts Supreme Court jurisdiction – Original (state‑vs‑state, ambassadors, etc.) vs. Appellate (review of federal courts, state supreme courts on federal issues). Judicial review – Power to declare statutes or executive actions unconstitutional, established in Marbury v. Madison (1803). Opinion assignment – Chief Justice assigns when in majority; otherwise the most senior justice in the majority assigns. Rule of Four – At least four justices must vote to grant a petition for a writ of certiorari. Types of opinions – Majority (binding), plurality (partial), concurring (agree outcome, different reasoning), dissent (no precedential effect). Lifetime tenure – Justices serve “during good behavior”; removal only by impeachment. Ideological measures – Segal‑Cover, Martin‑Quinn, Judicial Common Space scores quantify judicial leaning. 📌 Must Remember Number of justices – Fixed at nine since 1869 (Constitution does not specify). Judicial review origin – Marbury v. Madison (1803). Rule of Four – 4/9 justices needed to grant certiorari. Quorum – Minimum six justices must be present to hear a case. Original jurisdiction – Disputes between states; cases involving ambassadors, foreign ministers, and a state vs. United States. Appellate jurisdiction sources – 28 U.S.C. §§ 1253 (federal courts) and 1257 (state law issues). Opinion seniority rule – Chief Justice is “most senior” for assignment; if not in majority, senior justice in majority decides. Mootness exception – “Capable of repetition yet evading review” (e.g., Roe v. Wade). 🔄 Key Processes Nomination & Confirmation President selects nominee → Senate Judiciary Committee holds hearings → Committee votes → Full Senate confirmation (simple majority after 2017 “nuclear option”). Petition for Certiorari File petition → “Cert pool” prepares briefs → Private conference vote (Rule of Four) → If granted, case is scheduled for briefing & oral argument. Opinion Assignment & Drafting Post‑argument conference → Majority side identified → Senior justice in majority assigns opinion → Draft circulated among justices → Final opinion published (slip opinion → United States Reports). Voting & Decision Private conference votes → Majority opinion required (>4 justices) → If split 4‑4 (vacancy/recusal) → lower‑court decision stands, no precedent. 🔍 Key Comparisons Original vs. Appellate Jurisdiction Original: Cases the Court starts hearing (state‑vs‑state, ambassadors). Appellate: Cases the Court reviews after lower‑court decisions. Majority vs. Plurality Opinion Majority: >½ justices join, creates binding precedent. Plurality: <½ join, only the narrow holding is precedent. Concurring vs. Dissent Concurring: Agrees with outcome, offers additional reasoning. Dissent: Disagrees with both outcome and reasoning; no precedential effect. ⚠️ Common Misunderstandings “The Court can enforce its rulings.” – It cannot; compliance depends on executive and legislative branches. “All justices are appointed for life without any oversight.” – They serve during good behavior; impeachment is possible. “Original jurisdiction means the Court must hear every case filed under it.” – Original jurisdiction is discretionary; the Court controls its docket. “A 5‑4 decision always creates binding precedent.” – Yes, if a majority opinion is written; a 4‑4 split yields no precedent. 🧠 Mental Models / Intuition “Gatekeeper” model – The Court’s certiorari process is a narrow gate; think of the Rule of Four as the “key” that opens the gate. “Senior‑seniority” rule – Visualize a ladder: the chief justice sits at the top; if absent, the next highest rung (most senior) assigns opinions. “Federalism seesaw” – Cases swing the balance of power between state and federal governments; remember the Commerce Clause (broad) vs. Tenth Amendment (states’ reserve). 🚩 Exceptions & Edge Cases Mootness exceptions – “Capable of repetition yet evading review” and “voluntary cessation” allow courts to hear otherwise moot cases. Even split (4‑4) – Lower‑court decision affirmed; no Supreme Court precedent created. Original jurisdiction but not exclusive – E.g., disputes between states are original and exclusive; ambassador cases are original but not exclusive. 📍 When to Use Which Apply Rule of Four when deciding if a case will reach the Court (grant cert). Use original jurisdiction only for disputes between states or foreign diplomats. Choose majority opinion for binding precedent; rely on plurality only for narrow holdings. Invoke mootness exception when the issue is likely to recur yet is currently moot (e.g., abortion statutes). 👀 Patterns to Recognize “Four‑Justice” pattern – Questions about why a case was heard often hinge on the Rule of Four. “Federalism conflict” pattern – Cases pitting state law vs. federal power usually involve the Commerce Clause or Tenth Amendment. “Ideological bloc” pattern – Recent decisions often split along the Republican‑appointed conservative vs. Democratic‑appointed liberal lines. 🗂️ Exam Traps Distractor: “All original‑jurisdiction cases are automatically heard.” – Wrong; the Court retains discretion. Distractor: “A 5‑4 decision without a written majority opinion is still binding.” – Incorrect; a majority opinion must be authored. Distractor: “Judicial review is explicitly stated in the Constitution.” – False; it was established judicially in Marbury v. Madison. Distractor: “Senate confirmation requires a supermajority.” – Post‑2017, only a simple majority is needed for Supreme Court nominees. --- Use this guide to quickly recall the Supreme Court’s structure, powers, and decision‑making process before your exam. Good luck!