PhD in Plant Pathology/Phytopathology (PhD)

Tuition is 29,500 USD per year.

Students conduct original research on plant diseases and interactions between plants and microbes using molecular, genetic, and ecological approaches. They work in labs and field settings to study fungal and oomycete biology, disease development, and host-pathogen dynamics. The programme emphasizes independent research and scholarly publication. Students also complete a teaching assistantship and defend a dissertation based on their findings.

Focus areas include Fungal and oomycete biology, Plant pathology, Plant-microbe biology.

The programme requires a minimum of six semesters and includes coursework determined by the student’s Special Committee. Students must enroll in a graduate research course each semester until graduation and complete a dissertation based on original research.

Graduates pursue careers in academic research, government agricultural agencies, and private sector biotechnology focused on plant health and disease management.

Applicants must submit three recommendations on letterhead with signatures, a personal statement, and meet English language proficiency requirements. The application deadline for the Fall intake is November 16.

In Person, Full-Time, Typically 7 years. For international students, tuition is above the median for US programmes. The institution admits about 8% of applicants.

Cornell University, founded in 1865 in Ithaca, New York, is an Ivy League research university that blends rigorous scholarship with broad public engagement. As both a privately endowed institution and New York State's statutory land-grant university, Cornell brings together liberal arts, engineering, agriculture, and professional schools to offer wide academic choice across more than twenty colleges and programs. Its historic mission emphasizes teaching, research, and service, making Cornell a global destination for students seeking depth and interdisciplinary opportunity.

Academically, Cornell is known for high-impact research across the sciences, humanities, and applied fields. With about 25,582 students and over 6,200 international learners, the campus provides extensive resources including research centers, interdisciplinary institutes, and industry partnerships that support undergraduate and graduate training. Students benefit from hands-on learning, internship networks, and faculty mentorship that often include international collaborations and community-engaged projects.

Life in Ithaca balances scenic natural spaces with a lively arts and dining scene and strong student services, from career counseling to study abroad advising. Residential options, student clubs, and entrepreneurial hubs help newcomers settle in and build professional pathways both in the United States and abroad. For international applicants seeking world-class research, wide program choice, and a community that values public service and innovation, Cornell offers a supportive and stimulating environment.