With hundreds of IB schools around the world, draw on our expertise when deciding which school to make your IB home.

Photo showing the front entrance of a building.
Calendar icon.
Date Founded
IB icon.
Teaching the IB since
Tick icon.
IB Programmes Offered

A fairly new school, Halcyon International School was established in 2013 and is the only not-for-profit, co-educational, exclusively IB school in central London. It offers both the Middle Years and Diploma Programmes. 100% of students achieved their first choice university placement and was rated as Outstanding in all categories by Ofsted in 2017.

Icon showing medal.

Average IB Score

The average score of students at Halcyon is 34 compared to the IBO average of 28.56

Icon showing a dollar sign, representing school fees.


MYP: £23,985-£24,630
DP: £25,110

Icon showing magnifying glass.


Halcyon has a Selective policy. Information about their entry criteria can be found on their website.

Icon showing speech bubbles.

Languages at school

34 nationalities

MYP at Halcyon

As the IBO's Middle Years Programme continues to grow and expand into schools accross the world, we're eager to share information with families about schools options for students pre-IB.

Final year of MYP

Halcyon delivers the whole of the Middle Years Programme until age 16.

MYP Alternative


Icon showing a map marker with a school symbol.


33 Seymour Place, Marylebone, London W1H 5AU

Internet icon, representing a link to a website.


You can visit the Halcyon London International School website here.

Affiliations icon, showing a hand-shake.


Halcyon has no publicly known affiliation

Discover More IB Schools:

Icon showing UK flag.

United Kingdom Schools

97 schools
4k students
Icon showing Singoporean flag.

Singaporean Schools

27 schools
1.4k students
Icon showing Dutch flag.

Dutch Schools

22 schools
Embodying the spirit of the IB

Truly International

The IB equips students with the skills and knowledge to take part in a global society. With branches in London, Geneva, and Singapore, our team of tutors is just as international as we are. With online tuition, you can invite successful and ambitious IB graduates anywhere in the world into your own home.

Find a tutor
Pixelated world map.