PhD in Combinatorics and Optimization

Applications for the Sep 2027 intake are due by Mar 1, 2027, while tuition is International student tuition fees are available on the university's fee calculator..

The PhD in Combinatorics and Optimization is for students who hold a Master's degree and want to pursue advanced research in this field. This 4-5 year program is offered at the University of Waterloo in Canada and is taught in English. The main advantage of this program is that it helps students develop expertise in combinatorics and optimization.

The curriculum includes subjects such as graph theory, combinatorial optimization, and discrete mathematics. Students will develop skills in problem-solving, mathematical modeling, and critical thinking. The program also includes hands-on components such as research projects and seminars.

Graduates of this program can pursue careers as Research Scientists, Data Analysts, Operations Research Analysts, or Mathematics Professors. They can work in industries such as finance, logistics, or technology, and can be employed by companies such as Google, IBM, or government research institutions.

The University of Waterloo, founded in 1957 in Ontario, is a leading public research university known for excellence in engineering, mathematics, computer science and innovation. With roughly 41,000 students and more than 9,600 international learners, Waterloo combines rigorous academics with a culture of entrepreneurship and experiential education. Its strong ties to industry and research institutes help students access cutting-edge projects and mentorship from researchers and business leaders.

Waterloo’s distinctive cooperative education model integrates paid work terms with academic study, enabling students to gain practical experience, refine career goals and build professional networks. The university offers extensive undergraduate and graduate program options across more than 300 areas of study, and research centres such as the Institute for Quantum Computing and the Perimeter Institute enhance opportunities for advanced study and collaboration.

On-campus and off-campus accommodation options are available, with residence communities, meal plans and support services to help international students settle in. The university’s strong career services, entrepreneurship resources and alumni network support transitions into industry or further study. If you value a rigorous STEM-focused education, hands-on co-op experience and a research-rich environment, Waterloo offers a dynamic setting to launch a global career.