High Quality Content by WIKIPEDIA articles! The John Molson School of Business (JMSB) of Concordia University in Montreal is one of the top business schools in Canada as ranked by Corporate Knights in 2008. With over 6,500 undergraduate students, 1200 graduate students and 36,000 alumni. The business school offers 15 different programs from five different departments, Accountancy, Decision Sciences and MIS, Finance, Management and Marketing.