Extended Essay

The extended essay is a required component of the International Baccalaureate® (IB) Diploma Programme (DP). 

It is an independent, self-directed piece of research, finishing with a 4,000-word paper.

What is the significance of the extended essay?

The extended essay provides:

Through the research process for the extended essay, students develop skills in:

Participation in this process develops the capacity to analyze, synthesize and evaluate knowledge.

An extended essay can also be undertaken in world studies, where students carry out an in-depth interdisciplinary study of an issue of contemporary global significance, across two IB diploma disciplines.

How is study of the extended essay structured?

Students are supported throughout the process of researching and writing the extended essay, with advice and guidance from a supervisor who is usually a teacher at the school.

The IB recommends that students follow the completion of the written essay with a short, concluding interview with their supervisor. This is known as viva voce.

The extended essay and interview can be a valuable stimulus for discussion in countries where interviews are required prior to acceptance for employment or for a place at university.

How is the extended essay assessed?

All extended essays are externally assessed by examiners appointed by the IB. They are marked on a scale from 0 to 34.

The score a student receives relates to a band. The bands are:

Students are evaluated on five criterion:

However, when your supervisor marks your essay in order to arrive at a predicted grade, the grading will be based on the qualitative grade descriptors for the EE, not a translation of a number score into a letter grade.

See: 

Find out how points awarded for the extended essay contribute to a student’s overall diploma score.

Source:   International Baccalaureate Diploma Programme website


Extended Essay - The Basics

Choose a Subject

Educate Yourself

Researcher's Reflection Space

Choose a Topic

Draft a Research Question

Create a Timeline

Identify Sources