International school rankings,
backed by real results.
Skoolby ranks international schools by their published IB, A Level and IGCSE results. Explore a growing database of schools worldwide and check every source.
A LOOK INSIDE
Featured international schools
See school photos, explore campuses and find out more.
South Korea
Branksome Hall Asia
Seogwipo
Thailand
UWC Thailand International School
Phuket
Netherlands
UWC Maastricht
Maastricht
A few schools to explore. This is not a ranking.
Not sure where to start?
SCHOOL CONSULTATION
Which international school fits your child best?
Not sure which school to choose? Talk it through with a Skoolby expert. Our team has years of international school experience and helps parents find the right fit.
- Understand curricula such as IB and Cambridge.
- Build a shortlist that fits your child, location and budget.
- Prepare for school visits, applications and admissions.
How it works
Choose a time
Pick a time that suits you. Times appear in your time zone.
Tell us about your child
Share their age, current school and the countries you're considering.
Talk with an expert
Meet online and leave with clear next steps.
CHOOSE A CURRICULUM
Compare exam results.
Choose a curriculum.
See the results.
EXAM RESULTS
Results you can
check.
See each score’s year, source and student count, when available.
Results are one part of choosing a school.
IB school rankings How our rankings work →Published results, 2025
| Rank | School | Average |
|---|---|---|
| 01 | Makuhari International SchoolJapan | 42 |
| 02 | Chinese International SchoolHong Kong | 40.9 |
| 03 | Tanglin Trust SchoolSingapore | 39.6 |
| 04 | Canadian International School of SingaporeSingapore | 38.7 |
| 04 | Dulwich College BeijingChina | 38.7 |
BROWSE BY LOCATION
Where are you looking?
YOUR NEXT STEP
Find a school
that suits your child.
Compare results, explore school life and plan a visit.