The City Montessori School at Lucknow, India, has the largest number of students. In 2008 it had 32,114 students. In 2010, it received a certificate from the Guinness Book of World Records saying it had a record enrolment of 39,437 students.
The City Montessori School at Lucknow, India, has the largest number of students. In 2008 it had 32,114 students. In 2010, it received a certificate from the Guinness Book of World Records saying it had a record enrolment of 39,437 students.