The largest school in terms of pupils is the City Montessori School in Lucknow, India, which had a record enrolment of 39,437 pupils on 9 August 2010 for the 2010-2011 academic year.

Who: City Montessori School
What: Largest school by pupils
Where: India
When:
The largest school in terms of pupils is the City Montessori School in Lucknow, India, which had a record enrolment of 39,437 pupils on 9 August 2010 for the 2010-2011 academic year.