School Timer
School day timer ready.
Keys: Space start/pause · R reset
Match the school timetable with period lengths and bell reminders. Free school timer for kids with subject labels and common class block presets.
How to Use
- Enter the period or subject label in the task field so students know which block is active.
- Choose a preset matching your building period length or enter custom minutes.
- Display the timer on the front board during independent work segments.
- Give a two-minute verbal warning in addition to the on-screen countdown.
- Reset cleanly between periods so the next subject label is visible before Start.
Features
- Optional period or subject label above the countdown
- Presets aligned to common school period lengths
- Large digits for back-row visibility
- Custom minute entry for advisory or lab blocks
- Sound alert optional at period end
- No student accounts or cloud storage
Real-World Use Cases
- Homeroom silent reading blocks
- Substitute teacher period pacing
- After-school tutoring subject sessions
- Study hall self-directed work windows
- Testing rooms where only approved timers may display
Benefits
- Aligns home study blocks with school period rhythm
- Reduces transition arguments with shared visible clock
- Helps substitutes maintain schedule fidelity
- Free school timer on Chromebooks and projectors
Tips & Best Practices
- Match preset length to your official bell schedule document.
- Update the subject label every period so students orient quickly.
- Mute sound during district assessments if proctors require silence.
Common Mistakes to Avoid
- Running different period lengths in adjacent rooms without hallway coordination.
- Leaving yesterday subject label on screen during a new lesson.
- Treating the browser timer as an official fire drill bell replacement.
Frequently Asked Questions
Can I label each period with a subject name?
Yes. Use the task field to show math, reading, or other titles above the countdown.
What period lengths are preset?
Common middle and high school period lengths appear as quick presets; custom entry covers others.
Is this approved for testing rooms?
Check local proctor rules; many rooms allow silent on-screen timers without internet features.
Can students see it on Chromebooks?
Yes. Fullscreen the tab on student devices when policy allows visible pacing aids.
Does it replace the official school bell?
No. It is a classroom pacing helper that complements your building bell system.
Can after-school clubs use it?
Yes. Label clubs or tutoring subjects and pick shorter custom blocks.
Will it work offline?
After first load, cached pages may run without network access.
Is the school timer free?
Yes. TimerClock provides it without charge or login.