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    California Institute of Technology

    PhD in Applied and Computational Mathematics

    Pasadena, United States4 yearsTaught in EnglishOpen to international students

    Why students choose this program

    • Taught in English
    • Applications currently open

    About PhD in Applied and Computational Mathematics

    For PhD in Applied and Computational Mathematics, applications for the Sep 2027 intake are due by Dec 15, 2026, and tuition fees are 60,816 USD per year.

    The PhD in Applied and Computational Mathematics at California Institute of Technology is a 4-year program for students with a Master's degree. It provides training in fundamental computational and applied mathematics and is taught in English.

    Students learn about subjects like fluid mechanics, materials science, and mathematical biology. They develop skills in numerical analysis, scientific computing, and mathematical finance. The program includes hands-on components like research projects and lab work.

    Graduates can work as Applied Mathematicians, Computational Biologists, or Data Analysts in industries like finance or engineering. They can also work as Professors or Researchers in universities or national laboratories.

    About California Institute of Technology

    California Institute of Technology (Caltech) in Pasadena is internationally renowned for its focus on science and engineering and for a research environment that emphasizes discovery and innovation. Founded in 1891, Caltech combines small class sizes with world-class faculty and a culture that encourages independent inquiry. The institute’s achievements in fundamental research and technology transfer make it a top choice for students seeking an intensive STEM education and close mentorship from leading scholars.

    Caltech offers a compact, high-impact academic setting where undergraduates and graduate students participate directly in cutting-edge projects across physics, biology, engineering and computation. Research opportunities are abundant and accessible, with students contributing to labs, observatories and centers that address global challenges. The collaborative, interdisciplinary approach cultivates both deep technical expertise and the ability to work across fields.

    As a relatively small campus community, Caltech provides strong academic support, mentorship and networking in the greater Los Angeles research ecosystem. For international students drawn to rigorous STEM training, Caltech delivers concentrated resources, hands-on research experiences and pathways to meaningful scientific contribution in industry, academia and public service.

    Planning the visa? United States student visa: cost, requirements and processing time (from $535 all-in)

    English Test Requirement

    This program asks forIELTS 5.5-6.0. Here's what that's worth on the other tests universities accept, based on the official concordance tables:

    Duolingo

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    85–95

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    TOEFL iBT
    46–59
    PTE Academic
    42–49
    CEFR level
    B1/B2
    Convert your own score

    Equivalences are approximate — confirm the exact test and score the program accepts.

    PhD in Applied and Computational Mathematics: Frequently Asked Questions

    What are the fees for PhD in Applied and Computational Mathematics?
    Tuition: USD 60,816 per year. Application fee: USD 105. Service fee: USD 100.
    What are the entry requirements for PhD in Applied and Computational Mathematics?
    Entry requirements include: Education: Master's Degree; Academic performance: Grade A (70%+, GPA 3+); English: IELTS 5.5-6.0; Minimum age: 18.
    How long is the PhD in Applied and Computational Mathematics program?
    The program duration is 4 year.
    What is the application deadline?
    The application deadline is 2026-12-15.
    Is PhD in Applied and Computational Mathematics available online?
    This is an on-campus program at California Institute of Technology in Pasadena.

    Related Programs You Can Apply To

    Direct application via Global Admissions is not available for this program. Browse similar partner programs below or visit the university's site to apply directly.

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