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For education

Teach mainframe without running one.

A safe, browser-based z/OS lab for universities and apprenticeship providers. No lab to provision, no access to request. Just a browser and a class, on laptops or iPads.

app.mainframe101.org/dashboard
A student's first lesson: ZedBank's job library in the dataset tree, a JCL job open in the editor, and Zed introducing the work.

9 role-based tracks and 228 lessons, from a first command through JCL, COBOL, DB2, CICS, RACF and REXX. See the curriculum

Live in days, not quarters

Your class could be up and running within days.

Nothing to install, nothing to provision, no infrastructure to stand up. The day your class has access is the day they start learning.

Access is the reason most courses never start.

Teaching mainframe has always meant securing hardware, credentials, and support that most institutions cannot justify. Mainframe101 removes that barrier so the teaching can actually happen.

Everything a course needs, in a browser tab.

No lab to provision, no credentials to chase. Just a browser and a class.

  • Zero infrastructure

    Nothing to install, provision, or maintain. The access blocker that stops most mainframe teaching is simply gone.

  • Structured tracks

    Guided paths that map to real outcomes, from fundamentals through JCL, COBOL, DB2, and CICS.

  • One tutor, many students

    Zed guides each learner step by step, so a single tutor can support a whole class.

  • Credentials they keep

    Students earn OpenBadge credentials and certificates they can show to employers.

app.mainframe101.org/dashboard
The lab a class works in: the dataset tree, a JCL job open in the editor, live jobs, and Zed guiding the lesson.

Scrollable, drag to see it all

Bring Mainframe101 to your students.

Tell us about your course or cohort and we'll show you how it fits.