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History & CivicsICSE Class 9 · The Reformation

The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation (ICSE Class 9 History)

Updated 17 October 2026 · Fact-checked

The Reformation was a 16th-century movement to reform the Roman Catholic Church. It arose from abuses such as the sale of indulgences and the worldly life of the clergy, helped by the Renaissance and the printing press. Martin Luther's Ninety-five Theses (1517) began it; the Catholic Church responded with the Counter Reformation, including the Council of Trent.

Notice how three causes came together in Luther's 1517 challenge, which split the Church into Protestant churches and a reforming Catholic response.

Illustration drawn for QuestionBuddy.

Understand The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation

1. Meaning. A religious movement of the 16th century in western Europe that began as a protest against Church abuses and split western Christianity into Catholic and Protestant churches; kings and princes also used it to reduce the Pope's power.

2. Causes: Church practices. Sale of *indulgences* (certificates believed to reduce punishment for sins); worldly, luxurious life of many clergy; sale of Church offices (simony) and nepotism; heavy taxes and wealth of the Church; the Church's control over the lives of ordinary people.

3. Causes: the new learning. The Renaissance encouraged questioning and the study of original texts; humanists such as Erasmus mocked abuses; the printing press spread ideas and Bibles in people's own languages; rulers resented the Pope's power over their lands and wealth.

4. Martin Luther. A German monk and professor at Wittenberg. In 1517 Johann Tetzel was selling indulgences in Germany to raise money for St Peter's Basilica in Rome; on 31 October 1517 Luther put up his *Ninety-five Theses* against indulgences. Printed copies spread widely. He was condemned by the Pope but protected by princes. His followers were called Protestants (after a protest by princes in 1529).

5. Luther's teachings and contribution. Salvation by faith alone, not by purchase of indulgences; the Bible as the only authority; the priesthood of all believers; only two sacraments retained; the service in the language of the people. His translation of the Bible into German helped the German language and national feeling.

6. Counter Reformation. The Catholic Church's reform from within: the *Council of Trent* (1545-1563) reaffirmed doctrines and reformed abuses, training of priests in seminaries, the Society of Jesus (Jesuits) founded by Ignatius Loyola (1540) for education and missions, the Inquisition and an Index of forbidden books.

The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation: key facts

Causes
  • Indulgences
  • Worldly clergy
  • Simony
  • Taxes
  • Printing
  • New learning
Luther
  • 1483-1546
  • Wittenberg
  • 31 October 1517
  • Ninety-five Theses
Teachings
  • Faith alone
  • Bible only
  • Priesthood of all
  • Two sacraments
Counter Reformation
  • Council of Trent 1545-1563
  • Jesuits 1540
  • Seminaries
  • Index

The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation in real life

The idea, met in an everyday situation. Answer the question in your own words, then compare with the model answer. The one-line hook is what to remember.

Selling marks for pardon

Suppose a school sells "good behaviour certificates" for money, and a student protests by displaying a list of objections on the notice board.

Which event resembles it?

Try it first, then show the solutionSolution
  1. Selling certificates is like selling indulgences.
  2. The notice-board list is like the Ninety-five Theses.

Answer: Luther's protest of 1517.

Memory hook: Protest on the door.

Tricks to remember The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation

Short memory aids. Say each one aloud once, then use it on a question the same day.

  • 31-10-1517

    Luther's theses date.

    Use it when: Event.

  • Trent-Jesuit

    Council of Trent and Jesuits.

    Use it when: Counter Reformation.

The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation: solved examples

Ordered from board level to HOTS. Try each one before you open the solution.

Example 1: Indulgence · 2 marks · Short answerBoard level

What were indulgences and why did Luther oppose them? [2]

Try it first, then show the solutionSolution
  1. Certificates believed to reduce punishment for sins.
  2. Luther said salvation could not be bought.

Answer: Certificates sold by the Church; Luther said forgiveness comes through faith.

Example 2: Causes · 3 marks · Short answerBoard level

Describe three causes of the Reformation related to the Church. [3]

Try it first, then show the solutionSolution
  1. Sale of indulgences.
  2. Worldly life of the clergy.
  3. Sale of Church offices and heavy taxes.

Answer: Indulgences, worldly clergy and sale of offices.

Example 3: New learning · 3 marks · Short answerHarder board level

How did the Renaissance and the printing press help the Reformation? [3]

Try it first, then show the solutionSolution
  1. The spirit of enquiry questioned authority.
  2. Scholars studied original Bible texts and found abuses.
  3. Printing spread Luther's ideas and the Bible quickly.

Answer: Questioning, study of original texts and printing helped spread reform.

Example 4: Luther's contribution · 4 marks · Long answerHarder board level

Evaluate Martin Luther's contribution to religion and society. [4]

Try it first, then show the solutionSolution
  1. He challenged the sale of indulgences.
  2. He taught salvation by faith and the Bible as authority.
  3. He translated the Bible into German, helping the language.
  4. His protest led to Protestant churches and reduced papal power.

Answer: He began the Reformation, stressed faith and the Bible, and translated the Bible into German.

Example 5: Source: the theses · 6 marks · Source-basedHOTS / competency

Source. A monk posts a list of arguments on the church door at Wittenberg against indulgences. (i) Name the monk. [1] (ii) Date. [1] (iii) Who sold indulgences in Germany? [1] (iv) What was the purpose of the money? [1] (v) Why did the document spread so fast? [2]

Try it first, then show the solutionSolution
  1. (i) Martin Luther.
  2. (ii) 31 October 1517.
  3. (iii) Johann Tetzel.
  4. (iv) To rebuild St Peter's Basilica.
  5. (v) Printing presses made many copies.

Answer: (i) Luther (ii) 31 October 1517 (iii) Tetzel (iv) St Peter's Basilica (v) Printing.

Where students lose marks in The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation

The slips examiners see most often, and what to write instead.

  • Mistake: Writing that Luther founded a new religion

    Overstated.

    Do this: He began reform that led to Protestant churches.

    Usually costs: 1 mark.

  • Mistake: Wrong dates

    Years mixed.

    Do this: 1517 theses; 1545-1563 Trent.

    Usually costs: 1 mark.

  • Mistake: Ignoring political causes

    Only religious.

    Do this: Mention rulers and wealth.

    Usually costs: 1 mark.

Exam tips

  • Give causes under Church practices and new learning.
  • Quote key dates.
  • Be neutral about Catholics and Protestants.
  • Link Luther to the printing press.

Practice questions on The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation

Write each answer on paper first. Open the hint only if you are stuck, and the answer only when you have finished.

  1. Q1 · 1 mark · MCQBoard level

    The Council of Trent met between:
    (a) 1517-1521
    (b) 1545-1563
    (c) 1600-1610
    (d) 1483-1546

    Hint

    Counter.

    Answer

    (b) 1545-1563.

  2. Q2 · 2 marks · Very short answerBoard level

    Why were Luther's followers called Protestants? [2]

    Hint

    1529.

    Answer

    From the protest of Lutheran princes in 1529.

  3. Q3 · 2 marks · Very short answerBoard level

    Who founded the Jesuits and when? [2]

    Hint

    Loyola.

    Answer

    Ignatius Loyola, in 1540.

  4. Q4 · 1 mark · Assertion-reasonHarder board level

    Assertion (A): Printing helped Luther's ideas to spread.
    Reason (R): Many copies of his writings could be made quickly.
    (a) Both A and R are true and R is the correct explanation of A.
    (b) Both A and R are true but R is not the correct explanation of A.
    (c) A is true but R is false.
    (d) A is false but R is true.

    Hint

    Speed.

    Answer

    (a).

  5. Q5 · 4 marks · Long answerHarder board level

    State four teachings of Martin Luther. [4]

    Hint

    Faith.

    Answer

    Salvation by faith alone, the Bible as final authority, the priesthood of all believers and only two sacraments.

  6. Q6 · 3 marks · Short answerHarder board level

    Why did kings and princes support the Reformation? [3]

    Hint

    Power.

    Answer

    They wished to reduce the Pope's power and gain Church wealth and control.

  7. Q7 · 3 marks · Short answerHarder board level

    Explain the aims of the Counter Reformation. [3]

    Hint

    Reform.

    Answer

    To reform the Catholic Church from within and check the spread of Protestantism.

  8. Q8 · 2 marks · Very short answerHarder board level

    What is simony and why was it harmful? [2]

    Hint

    Offices.

    Answer

    Sale of Church offices; it put money before merit and spread corruption.

  9. Q9 · 4 marks · Source-basedHOTS / competency

    Source. A Catholic writer in 1560 urges priests to live simply and study well. (i) Which movement does it reflect? [1] (ii) Name one council. [1] (iii) How did seminaries help? [2]

    Hint

    Response.

    Answer

    (i) The Counter Reformation. (ii) The Council of Trent. (iii) They trained priests properly.

  10. Q10 · 4 marks · Long answerHOTS / competency

    Evaluate the statement that the Reformation divided Europe but also brought positive changes. Give two points on each side. [4]

    Hint

    Balance.

    Answer

    Divided: Catholic-Protestant conflicts; positive: Bible in local languages, spread of education and reform in the Church.

Test your recall

Answer in your head or on paper first, then open the card. Pulling an answer out of memory makes it stick far better than re-reading.

  1. 1.Who sold indulgences in Germany?Show answer

    Johann Tetzel.

  2. 2.Where did Luther post the theses?Show answer

    Wittenberg.

  3. 3.Founder of the Jesuits?Show answer

    Ignatius Loyola.

  4. 4.Erasmus book?Show answer

    In Praise of Folly.

  5. 5.Council of the Counter Reformation?Show answer

    Trent.

The Reformation: Causes, Martin Luther's Challenge and the Counter Reformation: frequently asked questions

Did Luther want to leave the Church?

He first wanted reform.

Who were Protestants?

Followers of the reform movements.

What was the Index?

A list of forbidden books.