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    Johns Hopkins University

    Master of Science in Security Informatics (MSSI)

    Last verified against the official program page on .

    Baltimore, USMSIn-person18 months
    STEM-OPT
    $100,005.00
    Tuition
    over 18mo
    30
    Credits

    Master of Science in Security Informatics (MSSI) at Johns Hopkins University is a 30-credit, 18-month, in-person ms program based in Baltimore, US. Tuition is $100,005 and the program is STEM-OPT eligible for international students.

    About the program

    The program requires 10 approved graduate-level courses and a capstone project. Students choose between Technology & Research track (5 technology courses including cryptography, 3 policy/management/health courses) or Policy & Management track (3 technology courses, 5 policy/health/management courses).

    Focus: coursework
    U.S. News & World Report 2025–2026: #13 (JHU Engineering graduate programs)

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    Admissions

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    Deadlines

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    Standardized tests

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    After the program

    Post-study work rights

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

    $22,257.00
    Annual living cost
    See admits on GradCafe
    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

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    Frequently asked questions

    How much does Master of Science in Security Informatics (MSSI) at Johns Hopkins University cost?
    The total estimated tuition for Master of Science in Security Informatics (MSSI) at Johns Hopkins University is $100,005 across 30 required credits.
    Is Master of Science in Security Informatics (MSSI) at Johns Hopkins University online or in-person?
    Master of Science in Security Informatics (MSSI) at Johns Hopkins University is offered in-person.
    How long does Master of Science in Security Informatics (MSSI) at Johns Hopkins University take to complete?
    Master of Science in Security Informatics (MSSI) at Johns Hopkins University is structured around 18 months and 30 credits.
    Is Master of Science in Security Informatics (MSSI) at Johns Hopkins University STEM-OPT eligible?
    Yes - Master of Science in Security Informatics (MSSI) at Johns Hopkins University is STEM-OPT designated, allowing international graduates to extend their post-completion OPT for up to 36 months total.
    What work-permit options follow Master of Science in Security Informatics (MSSI) at Johns Hopkins University?
    Post-completion work rights for Master of Science in Security Informatics (MSSI) at Johns Hopkins University: 12 months OPT (US), 24 months STEM OPT (US)