RayLabs Classroom Timer for Teachers
Layout Mode: Drag to reposition or pull corner (⤡) to resize widgets.
Timer100%
Class Activity Countdown
15:00
Slides100%
Mascot100%
z
Z
Z
YouTube Video100%
YouTube Player (Pro Feature)

Stream keynotes, live event broadcasts, or ambient video feeds directly on the stage.

Space Pause/M Music/F Fullscreen/E Layout/C Cheer
Notification message
Back to Fullscreen Clock
Teacher Tool

Free Visual Classroom Timer for Teachers

High-Visibility Smartboard Clock with Clean-Up Presets & Celebrations

A high-visibility visual countdown timer engineered for teachers, classrooms, and smartboards. Help students manage transition times, silent reading, group activities, and clean-up with large visual progress bars and celebratory praise animations.

Dynamic Full-Width Visual Progress Bar

A vibrant horizontal progress bar steadily depletes as seconds tick down, giving younger students and visual learners an intuitive sense of remaining time.

Celebratory Confetti Finish

When the timer hits 00:00, joyful confetti bursts and an animated mascot cheer reward students for successfully completing their work on schedule.

Smartboard & Projector Optimized

Large, crisp typography and clear color separation make digits effortlessly readable from the farthest corner of large classrooms and school labs.

Zero Tracking & Student-Safe

Completely safe for projection in front of minors. Zero tracking cookies, zero intrusive ads in fullscreen, and distraction-free operation.

How Teachers Use This Timer in Class

Smooth transitions, higher engagement, and better student focus.

1

Introduce the Learning Objective

Explain the goal of the current session: turn-and-talk discussion, silent reading, or 2-minute quick cleanup.

2

Select Teacher Preset on Smartboard

Tap a single preset button (2m, 5m, 10m, 15m) and press F to enter fullscreen on your smartboard.

3

Students Self-Regulate Pacing

Students glance up at the visual shrinking progress bar to gauge remaining minutes without needing to ask the teacher.

4

Celebrate On-Time Completion

Praise the class as celebratory confetti marks the end of the interval, building positive reinforcement and classroom camaraderie.

Keyboard Ergonomics

Full hands-free control via keyboard shortcuts

Space Start or pause countdown
R Reset timer
F Toggle fullscreen stage
+ / − Adjust duration by 1m
M Toggle audio & chimes
B Feed mascot / confetti treats
E Toggle draggable layout mode
C Open audience cheer drawer
Esc Dismiss dialogs & modals

Frequently Asked Questions

Why do educators prefer visual timers in classrooms?
Visual timers translate abstract numerical time into tangible visual progress. Younger students, English language learners, and neurodivergent learners (ADHD, autism) can easily comprehend remaining time, significantly lowering transition friction and anxiety.
Is this timer safe to project in front of students?
Yes. RayLabs Classroom Timer is strictly ad-free and distraction-free in fullscreen presentation mode. There are no tracking scripts or unpredictable third-party popups.
Can I display this timer on an interactive smartboard?
Yes. The interface is fully touch-optimized with large touch targets (> 48px) and high-contrast buttons designed for seamless finger taps on Promethean boards, SMART Boards, and interactive projectors.
Does the timer function if school Wi-Fi goes down?
Yes. Once loaded, the timer is fully cached by the browser Service Worker and continues counting down accurately even during campus internet dropouts.
Can I mute sounds during silent reading time?
Yes. Teachers can easily toggle sound off with a single click on the audio icon while maintaining the visual progress bar and completion celebration.