Splendid Ideas for Extended Essay Topics

As opposed to ordinary essays, extended essays require more factual backup. Therefore, writing a solid extended essay requires considerably more dedication and research, as well as more critical thinking and experimentation. When writing an extended essay, it is crucial to keep in mind all the existing relevant theories and keep all the facts you refer to substantiated.

Here are some examples of possible topics in various fields of study for a splendid extended essay for you to choose from:


  1. How photosynthesis can take place without sunlight
  2. How does a plant grow differently when it has to share its habitat with others
  3. How to store cow milk safely
  4. How does change of habitat affect an organism
  5. How are land plants different from aquatic ones
  6. Is remote pollination possible
  7. How various drugs affect human brain
  8. How plants can heal disease
  9. Can flowers be manufactured
  10. How climate affects the reproduction process of plants


  1. Trade policies in different countries
  2. What does the industrial policy mean
  3. The overall influence of fiscal policy on the economy
  4. Expansionary fiscal policy and when it can be used
  5. Taxes and Spending: The tools to make it more effective
  6. How big is the government sector in economy and is it justified
  7. Why does personal income tax go to the federal budget
  8. How do transfer payments work
  9. How does the business cycle cause instability in the labor market
  10. Why does recessionary gap occur


  1. Racial Conflict and racism throughout the 20th century
  2. Spirituality Attitudes of People
  3. Ethnic and sexual identity in the 1990s
  4. How ideas of social Darwinism got translated into politics
  5. The significance of the literary function of a language
  6. How does media portrayal influence everyday life
  7. Female empowerment in Tolkien’s Lord of the Rings
  8. Why is it important to learn English literature

English Literature

  1. John Green’s The Fault in Our Stars
  2. Sarah Dessen’s Just Listen
  3. Lisa Kleypas’s Devil In Winter
  4. The Importance of Dance in Emma by Jane Austen
  5. Possible parallels between Mary Shelley’s Frankenstein monster and Gregor Samsa from Franz Kafka’s Metamorphosis
  6. Noblemen and noble traits. Illustrated by three exemplary characters
  7. Religion and religious imagery in Emily Bronte’s Wuthering Heights
  8. Racism as illustrated by James Baldwin
  9. Exploring Jane Austen
  10. Inanimate objects in Sylvia Plath’s Bell Jar


  1. How did the continents come to their present-day location
  2. What factors influence the location of industries
  3. The impact of economic development on the environment
  4. Levels of cultural interaction between the neighboring nations
  5. How geography affects the relationships between people
  6. Does gendered economy have any connection to geography
  7. How are nations with access to the sea different from the ones without
  8. Oceanography and its significance for preserving the quality of water
  9. How the knowledge of the terrestrial crust has evolved in the past 100 years
  10. Why is it important to explore the seabed


  1. Why did the USSR fall apart
  2. The bias in the Salem witch trials
  3. The Treaty of Versailles and its significance
  4. Cuban missile crisis and its consequences
  5. The pact between Stalin and Hitler and its realization
  6. Why was Pearl Harbor a game-changing checkpoint in the 2nd World War
  7. The evolution of perception of opium as a rural culture
  8. Political motives in Shakespeare’s drama
  9. The reasons for the atomic bombings of Hiroshima and Nagasaki
  10. How the Roman Empire conquered Britain


  1. Spirograph and curves
  2. Using color polynomials to distinguish knots
  3. Voting polynomials and fairness of constitution
  4. Methodology employed by statistics
  5. Why planets move the way they do
  6. Egyptian forces in arithmetic
  7. Symmetries of plane tessellations
  8. General relativity and cosmology
  9. Egyptian fractions and their significance for arithmetic
  10. General functions of the theory of partitions


  1. Understanding the terminology of physics
  2. The basics of dynamics: forces and motion
  3. How energy can be conserved
  4. The phenomenon of heat
  5. The nature of electricity and electrical energy
  6. The nature of magnetism and magnetic force
  7. Particles and their interactions
  8. The nature and behavior of light
  9. Main stages in the development of the physical thought
  10. The scientific methods employed by modern physics


  1. How parental negligence leads to child obesity
  2. Why are we so obsessed with fast food
  3. How narcissist mother influences her child
  4. How is television connected to obesity
  5. Preterm delivery and adjacent stress
  6. Types of suicidal behaviors and how they develop
  7. How not to allow an abortion damage the mental health
  8. Violence and other abuse among teenage couples
  9. Difference between male and female schizophrenia
  10. Psychological reasons causing depression

World studies

  1. How global food crisis affects our everyday lives
  2. How to tell that an issue is of global significance
  3. How local factors influence the developing expressions
  4. How to make globally appreciated contributions
  5. How global climate changes affect our view of the world
  6. Global terrorism: Its causes and consequences
  7. Why energy security is necessary
  8. Health safety precautions every traveler should know
  9. The importance of ongoing cultural exchange
  10. Immigration and emigration: Causes and consequences

There are your ultimate topics for extended essays in English, History, Mathematics, and other subjects. The final word of advice while choosing an extended essay topic on any of those subjects would be to pick something that you feel passionate about. And, of course, you have to make sure that the scope of your topic meets the number of pages you have to write. Say, for example, you are a high school student, and you are supposed to write a 3-page essay. Obviously, you will not be able to dig into many details; so choose accordingly.

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