What is the hardest major in the world? What Are the 10 Most Difficult College Majors? Economics – 2.95. Biology – 3.02. Geology – 3.03. Philosophy – 3.08. Finance – 3.08. Physics – 3.10. Computer Science – 3.13. Mechanical Engineering – 3.17. More items…• What is non-Jupas? Direct application is the non-JUPAS (direct) route for…