The Court Systems
Federal and State Court Systems
A court-system map anchored on Article III and federal jurisdiction statutes.
Structured Visual
Jurisdiction: US; as of 2026-08-28; not legal advice; Render structure, refuse interpretation, cite, abstain, and hand off.
RENDER STRUCTURE · REFUSE INTERPRETATION · CITE · ABSTAIN · HAND-OFF: render structure, refuse interpretation, cite provenance, abstain when unsupported, and hand off to human review.
Scope and honesty note
Jurisdiction: United States structural overview; as of 2026-08-28; jurisdictions vary; not legal advice. This lesson renders source and process structure, refuses interpretation, cites, abstains, and hands off.
See the essential structure first
The two-lane preview distinguishes court systems without deciding jurisdiction or the proper forum. This deliberately incomplete preview has 5 nodes; exceptions and legal consequences remain in the sourced prose below.
Jurisdiction: US; as of 2026-08-28; not legal advice; Render structure, refuse interpretation, cite, abstain, and hand off.
RENDER STRUCTURE · REFUSE INTERPRETATION · CITE · ABSTAIN · HAND-OFF: render structure, refuse interpretation, cite provenance, abstain when unsupported, and hand off to human review.
One country, multiple court systems
Federal and state courts are distinct systems with different grants of subject-matter jurisdiction and their own review structures. A filed matter needs source-backed jurisdiction analysis before a federal court path can be assumed.
Article III court structure
Article III identifies one supreme Court and inferior federal courts established by Congress. Verbatim snapshot text: “The judicial Power of the United States, shall be vested in one supreme Court, and in such inferior Courts as the Congress may from time to time ordain and establish.” Source: U.S. Const. art. III, § 1; https://www.neochart.com/catalog/constitution/articles/article_3/section_1/const_art3_sec1_c051ca45dd7e/article_iii_section_1_0001/index.html; data via neochart.com, snapshot 2026-08.
Article III case categories
Article III lists categories to which federal judicial power extends. The list is quoted as structure, not applied to a user fact pattern. Verbatim snapshot text: “The judicial Power shall extend to all Cases, in Law and Equity, arising under this Constitution, the Laws of the United States, and Treaties made, or which shall be made, under their Authority;—to all Cases affecting Ambassadors, other public ministers and Consuls;—to all Cases of admiralty and maritime Jurisdiction;—to Controversies to which the United States shall be a Party;—to Controversies between two or more States;—between a State and Citizens of another State;—between Citizens of different States;—between Citizens of the same State claiming Lands under Grants of different States, and between a State, or the Citizens thereof, and foreign States, Citizens or Subjects.” Source: U.S. Const. art. III, § 2; https://www.neochart.com/catalog/constitution/articles/article_3/section_2/const_art3_sec2_38ac26ba6a7c/article_iii_section_2_0001/index.html; data via neochart.com, snapshot 2026-08.
Federal-question statute
Congress gives district courts original jurisdiction over the federal-question category stated here. Verbatim snapshot text: “The district courts shall have original jurisdiction of all civil actions arising under the Constitution, laws, or treaties of the United States.” Source: 28 U.S.C. § 1331; https://www.neochart.com/catalog/federal/judiciary/title_28/chapter_85/section_1331/title28_sec1331_c56e38574c6b/1331_federal_question_the_district_courts_shall_have_origina_0001/index.html; data via neochart.com, snapshot 2026-08.
Diversity statute excerpt
The diversity excerpt supplies a real amount and citizenship category. The lesson records the statutory fields without deciding whether any actual parties satisfy them. Verbatim snapshot text: “(a) The district courts shall have original jurisdiction of all civil actions where the matter in controversy exceeds the sum or value of $75,000, exclusive of interest and costs, and is between- (1) citizens of different States;” Source: 28 U.S.C. § 1332(a)(1); https://www.neochart.com/catalog/federal/judiciary/title_28/chapter_85/section_1332/title28_sec1332_9ba7ff685cb2/1332_diversity_of_citizenship_amount_in_controversy_costs_0001/index.html; data via neochart.com, snapshot 2026-08.
Read the system and gate diagrams
The court-system map has 5 nodes. The separate jurisdiction trace has 3 decision gates. Both are routing vocabularies; neither says that a named court has jurisdiction.
Jurisdiction: US; as of 2026-08-28; not legal advice; Render structure, refuse interpretation, cite, abstain, and hand off.
RENDER STRUCTURE · REFUSE INTERPRETATION · CITE · ABSTAIN · HAND-OFF: render structure, refuse interpretation, cite provenance, abstain when unsupported, and hand off to human review.
Narrow summary
A safe court map separates the federal and state systems, pins the constitutional and statutory grants, and leaves application to reviewed legal analysis.