IB · IGCSE · A-Level tutors — Causeway Bay, Kowloon & online 2781 5514 [email protected]

IB core · Theory of Knowledge

Theory of Knowledge: Essay and Exhibition Help

The subject with no syllabus to revise, which is exactly why able students underperform in it.

Theory of Knowledge produces a distinctive pattern: students who are strong across six subjects, some of them heading to competitive universities, coming away with a C or a D. It is not that TOK is hard. It is that nothing else in the Diploma rewards the thing TOK is assessing.

The mistake almost everyone makes first

A TOK prescribed title asks about how knowledge works. Students answer the topic instead.

Given a title about the role of consensus in knowledge, a student writes about climate science, and specifically about whether climate science is right. That is a good essay about climate science and a weak TOK essay, because it never steps back to examine what consensus does as a mechanism for producing knowledge.

The discipline is to treat every example as evidence about knowledge rather than as a subject to be argued. Being well informed makes this harder, not easier, which is why able students struggle with it more than you would expect.

The prescribed title essay

Sixteen hundred words on one of six titles set by the IB, externally marked.

What separates the top bands

  • Sustained engagement with the exact title. Not a nearby question the student found more interesting. The wording is chosen carefully and the marks follow it.
  • Real counterargument. Not a token paragraph beginning "however, some may argue", but a position the student takes seriously enough that answering it costs them something.
  • Examples that do work. Two developed examples beat six mentioned. Each should be specific enough that it could not be swapped for another.
  • Comparison across areas of knowledge. Showing that a claim about knowledge holds differently in history than in mathematics is what the assessment is for.

Choose the title on which you have genuine examples, not the one that sounds most interesting in the abstract. Students routinely pick a title they cannot evidence.

The TOK exhibition

Three objects, one internal assessment prompt, 950 words, marked internally and moderated. Lower stakes than the essay and easier to do well in, provided the objects are right.

The objects must be specific and real. "A newspaper" fails. "The front page of the South China Morning Post on a particular date, which I have in front of me" works, because a specific object has a specific history that can be interrogated. Each object needs a clear link to the prompt, and the three should not all make the same point.

Why the grade matters more than students think

TOK and the Extended Essay combine on a matrix worth up to 3 bonus points, and a failing grade in either can prevent the award of the Diploma outright. Three points is the difference between a 38 and a 41, which is the difference between two very different university conversations.

It is also the cheapest part of the Diploma to improve. There is no content to learn, so improvement comes from understanding what is being assessed, and that can be taught in a few focused sessions rather than a year of study.

What Hong Kong parents and students say

I got 43 in total, 7 for Maths, Physics and Chemistry. Thanks for helping me so much! I'll go to Cornell.
K. Ko · ISF Academy
Hudson Academy is very professional and can get your children interested in higher levels of English literature. Highly recommend Hudson.
Taka Leong · West Island School
The teacher is perfect. He is very patient and experienced. He knows how to motivate and encourage the children. My daughters improved a lot in their English writing skill. Highly recommended Hudson.
Stella Cheung · ISF Academy
Bob is able to make learning fun and effective. He puts fun, structured learning and target oriented together in his lessons.
Eva Lam · Harrow School
7 in IB Maths SL.
Nic · Canadian International School
My daughter's IGCSE English and Maths both got an A.
Kat's mother · Po Leung Kuk Choi Kai Yau School

Frequently asked questions

Can you fail the IB because of TOK?

Yes. A grade E in TOK or the Extended Essay is a failing condition for the Diploma, independent of subject scores. It is rare, and it is a real risk for students who leave the essay to the last week.

How many words is the TOK essay?

1,600 for the prescribed title essay and 950 for the exhibition commentary. Both are hard limits, and examiners stop reading at the maximum.

Can a tutor help with TOK?

Yes, and it is one of the most efficient uses of tutoring in the Diploma. A few sessions on what the assessment actually rewards moves most students, because the problem is rarely effort.

Book a free trial lesson

Tell us the subject and year group. We reply within 24 hours in English, Cantonese or Mandarin.

填寫表格,安排免費IB/IGCSE試堂(包括網課),我們會於24小時内聯絡。

  • Free trial lesson before you commit
  • Tutors screened to a 10% acceptance rate
  • Change tutor at any time, no questions asked
  • Causeway Bay · Kowloon · online

Prefer to talk? 2781 5514 or WhatsApp +852 6155 6896

We reply within 24 hours. Your details are used only to arrange tutoring and are never sold.