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    Purdue University West Lafayette

    Master of Science in Environmental and Ecological Engineering

    Last verified against the official program page on .

    West Lafayette, USMseeeIn-person2 years
    STEM-OPT
    $53,249.00
    Tuition
    over 24mo
    30
    Credits
    $75.00
    App fee

    Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette is a 30-credit, 2-year, in-person Mseee program based in West Lafayette, US. Tuition is $53,249 and the program is STEM-OPT eligible for international students.

    About the program

    Multidisciplinary program training graduates to approach environmental problems holistically, considering product/process life cycles and broader ecological contexts including social, political, cultural, and economic factors. Offers thesis option with research and non-thesis professional option.

    Focus: both
    #10 (US News & World Report 2025-26)

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    Deadlines

    Spring 2027
    Sep 15, 2026

    Standardized tests

    TOEFL
    required
    Min Internet-Based Test (IBT): Minimum Overall Required Score: 90 (For exams taken before January 21, 2026); Minimum section requirements: Writing: 18, Speaking: 18, Listening: 14, Reading: 19. Internet-Based Test (IBT): Minimum Overall Required Score: 4.5 (For exams taken on or after January 21, 2026); Minimum section requirements: Writing: 4, Speaking: 3.5, Listening: 3.5, Reading: 4.
    IELTS
    required
    Min IELTS (Academic Module): An alternative to the TOEFL, scores of 6.5 or higher will be accepted

    After the program

    Post-study work rights

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

    $70,558.00
    Avg starting salary
    $13,720.00
    Annual living cost

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    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 Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette cost?
    The total estimated tuition for Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette is $53,249 across 30 required credits.
    Is Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette online or in-person?
    Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette is offered in-person.
    How long does Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette take to complete?
    Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette is structured around 2 years and 30 credits.
    What GPA is required for Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette?
    Per the program's published guidance: 3.0 or equivalent (A=4.0)
    Is Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette STEM-OPT eligible?
    Yes - Master of Science in Environmental and Ecological Engineering at Purdue University West Lafayette is STEM-OPT designated, allowing international graduates to extend their post-completion OPT for up to 36 months total.