Privacy, simply.

These sites do not use advertising or third-party analytics. Students do not need accounts. The Last Bell does not save student names, answers, scores, or gameplay sessions on the server. Answer submissions are processed to provide feedback.

Game comfort preferences may be stored in your browser. The teacher dashboard uses a secure session cookie. Teacher lessons and uploaded lesson images are stored privately, but images included in published activities can be viewed and downloaded by activity visitors.

Cloudflare processes requests to host and protect these sites and may retain operational security logs. Do not include sensitive student information in lesson content or uploaded images.