Whole-class behaviour goals
Add a marble when the whole class follows a routine well. Everyone works toward the same reward.
A Class Reward Jar Everyone Can Watch Fill Up
All the fun of a marble jar, with no marbles to spill. Set a goal, add marbles as the class earns them, and celebrate together when the jar fills up.
Open in full classroom screen
Free, no sign-up. Add more widgets alongside it.
How to use the class reward jar
- 1
Name the reward and set the goal, for example 20 marbles for a pizza party.
- 2
Tap +1 whenever the whole class earns a marble, or −1 to take one away.
- 3
When the jar reaches the goal, confetti and a fanfare mark the moment.
What it does
A goal you choose
Pick the reward and how many marbles it takes, so the goal fits your class and the time of year.
+1 and −1
One tap adds a marble. If you tap by mistake, take it back just as quickly.
Confetti and fanfare
Reaching the goal gets a proper celebration on screen.
Saved in your browser
On the full board, the jar saves automatically on your device, so the marbles are still there tomorrow.
Ways teachers use it
Reading challenges
Add a marble for every book the class finishes and aim for a class celebration.
Faster transitions
Add a marble each time the class is lined up before the timer ends.
Frequently asked questions
It is a whole-class reward system. The class earns marbles for good choices, and when the jar reaches the goal, everyone gets the reward together.
Yes. Set the goal that fits your reward, and change it when you start a new jar.
Yes. Boards on the full ClassroomScreen save automatically in your browser on this device. Nothing is uploaded and no account is needed.
Yes. Put it in a corner of the full board next to your timer or schedule. It works on any projector, smartboard or classroom TV.
More free classroom tools
Classroom timerA big countdown with presets, three displays and a gentle chime.Random name pickerPick students fairly, with no repeats until everyone has had a turn.Classroom noise meterShow the room's volume live, with a limit you set and quiet points.Random group generatorEven random groups from your class list, with keep-apart pairs.