1. Introduction 2. Methods and Literature Review 2.1 Diversity in college education 2.2 Maximally diverse grouping problem 2.3 Multi-objective mixed-integer linear programming 3. Problem formulation 3.1 Model formulation 3.2 Resolution method 3.3 Illustrative example 4. Results and Discussion: Case study in college class environment 4.1 Data collection 4.2 Result and discussion 5. Conclusion References