Classroom Timer

How Long Should a Classroom Timer Be?

• 30 seconds–1 minute: think time, a quick vote, lining up, a brain break.
• 2–3 minutes: partner talk, clean-up, a warm-up question on the board.
• 5 minutes: a quick write, a bell-ringer, a short group task.
• 10–20 minutes: independent work, centers and stations, a test section.

A good rule for younger students: about one to two minutes of focused work per year of age, then a short break. Show the timer where everyone can see it, say the instruction once, and let the timer do the reminding.

12 One-Minute Brain Breaks

1. Do 10 jumping jacks, then stretch up to the ceiling.
2. Freeze dance: dance until the teacher says freeze.
3. Simon says, with only silly moves.
4. Touch your toes, then your shoulders, then your head — repeat faster.
5. March in place and count to 30 together.
6. Balance on one foot for 15 seconds, then switch.
7. Pretend to swim, fly, then climb a ladder.
8. Shake out your hands, arms, legs and feet, five times each.
9. Mirror a partner's slow movements.
10. Do the robot, then the noodle (stiff, then floppy).
11. Five deep breaths: smell the flower, blow out the candle.
12. Pass a silent wave around the room as fast as you can.

Need something to talk about while the timer runs? Try a morning meeting question, a riddle for kids or a would you rather question. To call on students, use the random name picker.

Frequently Asked Questions