Hello

It is difficult to say which is the best school in the world.

However we can find top schools in the world.

There are thousands of schools in the world. In India itself there are hundreds of schools which can be ranked as topmost schools.Depending upon board , facilities,  study level schools are rated.

Hey student

Your query is incomplete as it lacks the stream, level or standard based on which the schools are classified, however, here is a list of few of the best high schools in the world and if your query was different, then you can let me know or you can rewrite the query elaborating about the type or stream of school you wanted to know about :--

DALTON SCHOOL, USA

SPENCE SCHOOL, USA

THACHER SCHOOL, UK

THONBRIDGE SCHOOL, UK

THOMAS JEFFERSON HIGH SCHOOL, USA

THE TORONTO SCHOOL, CANADA