Effective date: May 26, 2026

General terms for school use of Lockedscreen.

These Terms of Service describe the general terms for using Lockedscreen, a Windows desktop application for secure exam delivery, classroom assignment setup, and optional learning-management-system integrations such as Google Classroom.

Use of the application

Lockedscreen is intended for use by schools, teachers, administrators, invigilators, and students in managed examination or assessment environments.

By using Lockedscreen, the school or user agrees to use the application only for lawful educational, assessment, and administrative purposes.

School responsibility

Schools and administrators are responsible for:

  • Configuring Lockedscreen correctly for their exam environment.
  • Managing teacher, administrator, invigilator, and student access.
  • Setting appropriate exam start codes, invigilator PINs, package settings, and kiosk controls.
  • Ensuring student notices, permissions, and consent requirements are handled according to applicable law and school policy.
  • Reviewing exported exam packages and result-sync settings before use.
  • Maintaining secure Windows devices and approved deployment procedures.
Lockedscreen provides exam workflow and lockdown assistance, but high-stakes secure testing also depends on proper device management, Windows kiosk configuration, supervision, and school policy.

Google Classroom and third-party integrations

If a school or teacher enables Google Classroom, Google Drive, Google Sheets, or another third-party integration, the user authorizes Lockedscreen to use the connected account only for the configured classroom and exam workflows.

The school or teacher is responsible for ensuring that the connected Google account has the correct permissions and that any synced grades, assignments, files, or student records are sent to the intended destination.

Third-party services are governed by their own terms and policies.

Exam content and student submissions

Teachers and schools are responsible for the exam content they create, import, export, assign, or distribute through Lockedscreen.

Students are responsible for following the examination instructions provided by their school, teacher, or invigilator.

Lockedscreen may record local submissions, answers, scores, timestamps, and sync status as part of the exam workflow configured by the school.

Security limitations

Lockedscreen includes local secure-session and kiosk-assist features, but no desktop application can guarantee complete operating-system lockdown in every unmanaged Windows environment.

Strong lockdown may require a verified native Windows lockdown companion, Windows kiosk policies, official device management, or supervised school-managed devices.

Schools should test each deployment before using Lockedscreen for formal examinations.

Acceptable use

Users must not:

  • Attempt to bypass exam restrictions or security controls.
  • Use Lockedscreen to collect or sync data without proper authorization.
  • Modify exported exam packages for dishonest or unauthorized purposes.
  • Use connected Google or learning-platform permissions outside the intended school exam workflow.
  • Interfere with the operation, security, or integrity of the application.

Availability and updates

Lockedscreen may be updated to improve security, functionality, compatibility, or integrations.

Schools should review updates before production use and should keep deployment documentation current.

Disclaimer

Lockedscreen is provided for educational exam management and secure-session assistance.

To the extent permitted by law, the project maintainers are not liable for misconfiguration, school policy violations, device-management failures, third-party service outages, data entered incorrectly by users, or unauthorized use of the application.