← Back to Mini Tools
Class Timetable Builder
Build a weekly school class or university lecture schedule, auto-arrange subjects, and catch teacher or room clashes.
Weekly timetable with clash detection
Add your subjects, set periods and times, then click any grid cell to place a subject. Everything is saved in your browser.
Click a subject in the left panel to pick it up, then click a grid cell to place it. Click the × on a chip to remove it. Two entries in one slot with the same teacher or room are flagged as a clash.