Back to Political Institutions

Lesson PreviewLesson 1 of 9 in this unit

2.1 Parliamentary, Presidential, and Semi-Presidential Systems

Part of Political Institutions in AP® Comparative Government & Politics. Read the opening section, then create a free account for the full interactive lesson, practice, and progress tracking.

Start free

Lesson Overview

Executive and legislative authority are organized differently in parliamentary, presidential, and semi presidential systems. Their rules shape selection, accountability, party discipline, and the risk of institutional conflict.

Compare constitutional design with political practice across the six AP course countries.

Quantitative lens: seatshare=governingseats/totalseats∗100{seat_share=governing_seats/total_seats*100}.

In this unit

9 lessons

  1. 2.1Parliamentary, Presidential, and Semi-Presidential SystemsThis lesson
  2. 2.2Comparing Parliamentary, Presidential, and SemiPresidential SystemsPreview lesson
  3. 2.3Executive SystemsPreview lesson
  4. 2.4Executive Term LimitsPreview lesson
  5. 2.5Removal of ExecutivesPreview lesson
  6. 2.6Legislative SystemsPreview lesson
  7. 2.7Independent LegislaturesPreview lesson
  8. 2.8Judicial SystemsPreview lesson
  9. 2.9Independent JudiciariesPreview lesson

Continue the full lesson in Stellar

Create a free account to unlock the remaining sections, checkpoints, course practice, and progress tracking for AP® Comparative Government & Politics.

Start free