Yanmai Education · since 2021

IB glossary

A concise guide to common IB terms.

IB
The International Baccalaureate.
DP
The Diploma Programme, normally studied in the final two years of secondary school.
MYP
The Middle Years Programme.
HL
Higher Level; a subject studied with greater depth and teaching time than SL.
SL
Standard Level.
IA
Internal Assessment, a subject-specific component assessed by the teacher and moderated by the IB.
EE
Extended Essay, an independent research essay of up to 4,000 words.
TOK
Theory of Knowledge, assessed through an exhibition and an essay.
CAS
Creativity, Activity, Service, a required element of the Diploma Programme.
Predicted grade
A teacher's estimate of a student's likely final IB result.
Bilingual diploma
An IB diploma designation awarded when the programme's language requirements are met.