Executive, Legislature, Monarchy & Parliament (AQA GCSE Citizenship Studies): Revision Note

Exam code: 8100

Michael Mitchell

Written by: Michael Mitchell

Reviewed by: Lisa Eades

Updated on

The role of the Monarchy

  •  The UK is a constitutional monarchy with the King as the Head of State

  • King Charles III is the formal, symbolic leader of the country, while elected politicians run the government

Diagram showing the structure of UK government: Monarch at top, Parliament (Commons and Lords) in middle, Executive below, Judiciary on the right.
  • Laws are made by Parliament in the monarch’s name, and the monarch carries out key constitutional roles

    • Example include opening Parliament, appointing the Prime Minister and giving Royal Assent to laws

  • The Monarch is considered to be neutral and carries out their role on the advice of the government, ensuring democracy is respected

Other roles of the monarch

  • He agrees to the calling of a general election

  • He delivers the King's Speech to Parliament

  • He is also Head of State of 15 other Commonwealth countries

  • He agrees to the appointment of members of the House of Lords 

  • He awards honours to citizens on the advice of the government 

The role of Parliament

  • Parliament is the name given to the national institution made up of the House of Commons and the House of Lords

    • It is where important national decisions are debated and made

The Palace of Westminster by the River Thames, with Big Ben and Victoria Tower, under a partly cloudy sky.
The Houses of Parliament in London
  • The UK has a bicameral Parliament, which means it has two chambers

    • The House of Commons is made up of elected MPs who represent constituencies

    • The House of Lords is made up of unelected members who examine laws in detail

A comparison of the House of Commons and House of Lords

House of Commons

House of Lords

  • The House of Commons is made up of 650 elected Members of Parliament (MPs) who work full time representing their constituencies

  • The House of Lords has over 800 members, including life peers, crossbench peers, bishops of the Church of England, and 91 hereditary peers

  • The government has proposed removing hereditary peers

  • The government is formed by the political party (or parties) that can command a majority in the House of Commons

  • Some government ministers may be members of the House of Lords, especially in specialist policy areas

  • The Prime Minister and most senior ministers are normally members of the House of Commons

  • Members of the House of Lords are not elected and are paid a daily allowance for attending

  • The House of Commons determines the outcome of legislation, as it has the final say on most laws

  • The main role of the House of Lords is to debate, revise and suggest amendments to proposed legislation

  • The House of Commons scrutinises the government, for example through debates, committees, and Prime Minister’s Questions

  • The House of Lords also carries out a scrutiny role, often using members’ specialist knowledge and experience

  • A vote of no confidence in the government by the House of Commons can lead to a general election

  • The House of Lords cannot interfere with financial bills, such as the Budget

  • The House of Commons is the more powerful chamber and can reject or overturn changes suggested by the House of Lords

  • The House of Lords acts as a debating chamber for national issues and can propose new laws, although it cannot block the Commons in the long term

  • Parliament acts as the legislature, meaning it is the body that makes, debates and amends laws

    • For example, a new law about education or policing must be debated and approved by both Houses before it can become law

  • Parliament also has an important role in scrutinising the government

    • MPs question ministers, debate government policies and can vote against government proposals

The role of the Executive

  • The Executive is the part of government responsible for running the country on a day-to-day basis

    • It is made up of the Prime Minister, government ministers, senior civil servants, and political advisers

  • The Executive is responsible for developing government policy

    • For example, ministers decide plans for areas such as education, health or defence, which are then turned into laws by Parliament

  • The Executive is also responsible for putting laws and policies into action

    • Government departments, such as the Department of Health or the Home Office, are run by ministers and civil servants

  • The Executive plays a key role in crisis management

    • For example, during emergencies such as public health crises or national security threats, the Executive makes quick decisions to protect the public

  • Although powerful, the Executive is accountable to Parliament

    • Ministers must explain and justify their actions to MPs, helping to prevent misuse of power

The role of the Judiciary

  • In the UK, the judiciary (judges and courts) is independent of the government

    • Judges are appointed based on experience and ability, not politics, and usually remain in post until retirement

    • This independence helps protect the rule of law and ensures fair decisions

  • The creation of the UK Supreme Court in 2009 strengthened judicial independence

A group of judges in ornate robes stand in front of a building with intricate stone carvings, possibly the UK Supreme Court entrance.
Justices of the Supreme Court, October 2024
  • The Supreme Court is separate from Parliament and government

    • It can make important judgements about whether the government has acted lawfully

  • The Supreme Court can decide whether new laws are compatible with the Human Rights Act 1998

    • If a law breaches human rights, the Court can issue a declaration of incompatibility

    • Parliament then decides whether to change the law

  • The Supreme Court also oversees devolution arrangements

    • It can rule on whether laws passed by the Scottish Parliament, Senedd or Northern Ireland Assembly go beyond their powers

  • The Court played a major role during the Brexit process

    • In 2017, it ruled that Parliament must approve triggering Brexit

    • In 2019, it ruled that the government’s suspension of Parliament was unlawful

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Michael Mitchell

Author: Michael Mitchell

Expertise: Content Writer

Michael Mitchell is a pioneer of Citizenship education and a former Chief Examiner and Chief Moderator across all qualification levels. Michael's aim is to enable students to participate and become active citizens and not just passive members of society. He designed national specifications and, later, trained the next generation of teachers as the PGCE Subject Leader at the University of Plymouth, where he also ran a national Master's-level CPD program.

Lisa Eades

Reviewer: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.