Your class vs.
the Wi-Fi.
Turn your students' speed guesses into a quick, lively class game.
Your class list never leaves this device.
Choose a class
Keep a roster here, then pick how today's class will play.
Build your roster
Student roster
0 of 40Add a few names to make your first teams.
How will the class play?
Tap any student to move them to the next team.
Spin to pick students for this round.
Add at least two students before starting a game.
Leave the room before starting a class game.
Move to another device
Download a class file to move this roster. The file contains student names, so keep it somewhere you trust.
A real speed test becomes a class activity
- Project the screen.Connect the teacher's device to the classroom display.
- Huddle with your team.Talk through the connection and agree on a download and upload guess.
- Let the captain enter it.The team's captain locks in the shared guess on the teacher's device.
- Watch the gauge.Run the real test, compare the result, and see which guesses came closest.
Want a ready-to-run lesson? Use the 30-minute internet speed lesson for kids.
Privacy and classroom use
Your roster remains in this browser's local storage. Classroom Mode does not create a room or send student names to the server. Clearing this site's data deletes the roster. Export a class file to move it to another device.
Frequently asked questions
Is Classroom Mode free?
Yes. Classroom Mode is free to use, needs no account, and runs on the teacher's device.
Where are student names stored?
The roster stays in this browser's local storage. Classroom Mode does not send student names to the server.
How many students can I add to a class?
A class can have up to 40 students.
Do students need their own devices?
No. One teacher device connected to a projector or shared screen is enough.