Build quiz boards, run buzz-in rounds, and keep score across teams — all from one polished, projector-friendly studio your students will actually beg to play.
Game Modes
Your saved questions and rosters work across all of them.
Pick a category, win the points
Top answers win the round
Race the clock
First team to buzz answers
Bracket-style showdown
Spin to choose
Name as many as you can
Describe without the forbidden words
Built for the classroom
Organize by class, subject, or unit. Duplicate any game — with or without scores.
Upload a CSV roster, then auto-shuffle teams or pick captains in one click.
Beautiful team scoring with cumulative semester totals and exportable history.
High-contrast typography sized for the back row. One-button fullscreen mode.
Royalty-free buzzers, intros, and tension cues. Mute or quiet-mode for libraries.
See most-missed questions, participation, and team trends across the year.
Student names stay on your account. No ads, no third-party tracking.
Skip rosters and play anything in 30 seconds — perfect for sub days.
Generate categories and questions from a topic & grade level. Always editable.
How it works
Add categories, write your questions and answers, set point values. Drag in images or audio if you want.
Use a saved roster, generate random teams, or skip it entirely with Quick Play.
Project on the smartboard. Tap tiles, reveal answers, award points. The scoreboard does the rest.
Everything you need to get started.
For teachers who run games all year.
No student accounts ever needed · No ads · Cancel Pro anytime
FAQ
No accounts, ever. Students join a live buzz-in room by entering a room code on any phone, Chromebook, or tablet. Nothing to install.
Free plan supports up to 25 students per buzz-in room. Pro removes the cap entirely.
Yes — upload a Word doc or PDF and ClassArena builds a game from your content. Or use the AI generator for any topic and grade level.
No student accounts are ever created. We collect no personal student data and never sell anything. ClassArena is FERPA-friendly.
Free covers up to 3 games, 2 teams, and 25 students per room. Pro unlocks unlimited games, teams, students, analytics, and bulk doc uploads.
Yes — fully browser-based with no extensions required. The fullscreen mode is optimized for projectors and smartboards.