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    Purdue University West Lafayette

    Interdisciplinary Studies MS

    Last verified against the official program page on .

    West Lafayette, USMSHybrid2 years
    STEM-OPT
    $28,449.00
    Tuition
    over 24mo
    33
    Credits
    $75.00
    App fee

    Interdisciplinary Studies MS at Purdue University West Lafayette is a 33-credit, 2-year, hybrid MS program based in West Lafayette, US. Tuition is $28,449 and the program is STEM-OPT eligible for international students.

    About the program

    Interdisciplinary master's program offered in multiple delivery modes including West Lafayette campus.

    Focus: both
    Part-time option

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    Admissions

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    GPA thresholds, GRE/TOEFL/IELTS minimums, essay counts, recommendation letters, prerequisites, admissions contacts, and country-specific requirements like APS certification, portfolio submissions, or GATE scores.

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    Standardized tests

    TOEFL
    required
    Min Minimum TOEFL Scores Required by OGSPS for Admission (For exams taken before January 21, 2026) | TOEFL iBT: Writing 18, Speaking 18, Listening 14, Reading 19. (For exams taken on or after January 21, 2026): Writing 4.0, Speaking 3.5, Listening 3.5, Reading 4.0. Note: Some graduate programs require higher minimum scores.
    IELTS
    required
    Min Minimum IELTS Scores Required by OGSPS for Admission | Reading 6.5, Listening 6.0, Speaking 6.0, Writing 5.5. Note: Some graduate programs require higher minimum scores.

    After the program

    Post-study work rights

    12 months OPT (US), 24 months STEM OPT (US)

    $13,720.00
    Annual living cost

    Application Checklist

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    Self-reported profiles of past applicants to this program.

    Prerequisites

    Specific coursework this program expects you to have completed: calculus, linear algebra, programming, statistics, and subject-specific prerequisites where applicable.

    Recommendations

    Exact count of letters required, whether academic vs professional references are preferred, and any program-specific guidance on who to ask.

    Essays

    Number of essays required (statement of purpose, personal statement, diversity statement), prompts where the program publishes them, and whether supplemental essays are optional or mandatory.

    Contact

    Direct email and phone for the admissions office handling this program, plus a link to the program-specific inquiry page where available.

    Frequently asked questions

    How much does Interdisciplinary Studies MS at Purdue University West Lafayette cost?
    The total estimated tuition for Interdisciplinary Studies MS at Purdue University West Lafayette is $28,449 across 33 required credits.
    Is Interdisciplinary Studies MS at Purdue University West Lafayette online or in-person?
    Interdisciplinary Studies MS at Purdue University West Lafayette is offered hybrid.
    How long does Interdisciplinary Studies MS at Purdue University West Lafayette take to complete?
    Interdisciplinary Studies MS at Purdue University West Lafayette is structured around 2 years and 33 credits.
    What GPA is required for Interdisciplinary Studies MS at Purdue University West Lafayette?
    Per the program's published guidance: 3.0 (or equivalent) grade point index
    Is Interdisciplinary Studies MS at Purdue University West Lafayette STEM-OPT eligible?
    Yes - Interdisciplinary Studies MS at Purdue University West Lafayette is STEM-OPT designated, allowing international graduates to extend their post-completion OPT for up to 36 months total.