Located in Pennsylvania's vibrant Lehigh Valley, Lehigh University cultivates new knowledge and empowers pragmatic problem-solvers through collaborative research, faculty mentorship, and a supportive community. At Lehigh, a focus on real-world impact gives students the foundation to become leaders who create meaningful change in their communities and the world — an ethos that runs through every graduate program across the university.

Lehigh's College of Arts & Sciences is built on the philosophy of exploring the "And" — the powerful connections that emerge when disciplines intersect and ideas cross boundaries. With more than 50 majors and degree programs across 18 academic departments and 10 interdisciplinary tracks, the college champions flexible, innovative academic paths that reflect each student's unique intellectual interests. Whether bridging the sciences and humanities, designing an interdisciplinary program, or pursuing focused expertise in a single field, students are supported by a close-knit academic community embedded within a leading research university.

At the graduate level, the College of Arts & Sciences prepares students through rigorous scholarship, close faculty mentorship, and a culture that values both depth of expertise and breadth of perspective. Graduate programs span the humanities, social sciences, natural sciences, and mathematics, equipping students with the critical thinking, communication, collaboration, and adaptability that define leaders in academia, research, government, industry, and beyond. Faculty advisors guide students in connecting classroom learning with research and real-world experience, ensuring that graduate study is both intellectually transformative and professionally purposeful. Graduates leave Lehigh's College of Arts & Sciences not just with advanced credentials, but with the interdisciplinary agility and intellectual confidence to contribute meaningfully to their disciplines and to the complex, evolving challenges facing society today.