Note to Dartmouth Professional Decision Modeling (PDM) Students:  Please submit assignment results and files to this site. In case of problems accessing this site, please contact Prof. Regan within Dartmouth email. 

Note: Tuck students will receive site access instructions on the first day of class.

Welcome to DecisionClass

MBA Teaching

DecisionClass founder Peter J. Regan teaches pre-term quantitative skills and Professional Decision Modeling at Tuck School of Business at Dartmouth College and pre-term quantitative skills at Johnson Graduate School of Management at Cornell University. He taught Models for Strategic Planning at INSEAD in France. For Fuqua School of Business at Duke University he taught core Decision Models in London and Shanghai for the Cross-Continent Executive MBA program and elective decision consulting practice for the Daytime MBA.

Pre-Enrollment MBA Quantitative Preparation

MBA applicants and admitted students from over 150 MBA programs use the MBA Math online course created by DecisionClass founder Peter J. Regan to prepare for the quantitative demands of the MBA curriculum.

Click the logo to visit the MBA Math site and learn more:

Student Login

Prof. Regan's classroom students can log in to access course materials and assignments.

MBA Math Quant Skills online course students log in at