High Quality Content by WIKIPEDIA articles! The School of Business at Trinity College Dublin is located on College Green, in Dublin`s city centre. The School of Business is ranked 21st in the world, 1st in Ireland and 15th in Europe in the 2009 Eduniversal Global Top 100 Business Schools.Trinity College Dublin is ranked as the best university in Ireland, and as the 43rd best worldwide in the 2009 THES - QS World University Rankings of universities.