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For teachers

LockInCS is free for classes. No accounts, so students can start from a link. Tools for each course are below; AP® Computer Science A tools arrive with that course in 2027.

AP® Cybersecurity in the classroom

Class modeOne question at a time on the projector; reveal the answer when the class is ready.
Practice examA full 60-question practice students can take in class or at home, with a score by unit.

Plan and share

Course guide for students and parentsA clear answer to "is this course for me?" to share before course selection.
Spotted a mistake or need something?Write to us; every page also has a feedback box.

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