Theory of Knowledge

Diploma Programme Core Requirements

Made up of the three required components, the DP core aims to broaden students’ educational experience and challenge them to apply their knowledge and skills.


The three core elements are: Theory of Knowledge (TOK), the Extended Essay (EE) , and Creativity, Activity, and Service (CAS).


Theory of Knowledge (TOK)

Theory of knowledge (TOK) is assessed through an oral presentation and a 1,600 word essay.


It asks students to reflect on the nature of knowledge, and on how we know what we claim to know.


TOK is part of the International Baccalaureate® (IB) Diploma Programme (DP) core, and is mandatory for all students.