Editor's Review
Few school tools reach fifty million installs, and ClassDojo got there by solving something dull and persistent: the gap between what happens in a classroom and what a parent hears about it at home. A teacher creates a class, invites families with a code, and from then on posts photos, short videos, announcements and individual notes into a feed that parents open like any other app.
The other half is the behaviour and skills system the app is named for. Teachers award points against skills they choose, such as persistence or helping others, and pupils see a running tally attached to a cartoon avatar they can customise. Parents see the same record. Schools that adopt it widely also run class and school story feeds, plus direct messaging with automatic translation, which matters in classrooms where families speak several languages.
The 4.82 average is unusually high, and it reflects a tool that works well for the people who chose it. Friction sits elsewhere. Everything depends on the teacher: if your child's teacher posts twice a term, the app is an empty feed, and a parent cannot fix that from their end. The points system also draws steady criticism from educators who argue that publicly scoring behaviour rewards compliance rather than learning, and some schools have stopped displaying points for exactly that reason.
Parents cannot sign up independently and get anything useful, since a class invitation from the school is the entry condition. Judge it less as an app choice, then, and more as a school choice you have already inherited.
Features
Class feed carrying photos, video and teacher announcements
Private messaging between parents and teachers
Automatic message translation for multilingual families
Skill points tied to behaviours the teacher defines
Customisable pupil avatars and portfolios
School-wide story feed for whole-school notices
Joining by class code rather than public search
Pros
Parents see classroom moments they would otherwise never hear about
Translation removes a real barrier for families without fluent English
Invitation-only classes keep the feed closed to outsiders
Nothing to pay for the core classroom features
Cons
Worth very little unless your child's teacher posts regularly
Public behaviour scoring is contested by many educators
Parents cannot join without a code issued by the school
Questions people ask
Can parents use it without the school?
Not meaningfully. The feed, the points and the messaging all live inside a class created by a teacher, so a parent needs an invitation code before there is anything to look at.
Does it cost anything?
Classroom features are free to teachers and families. The company also sells optional paid extras aimed at parents, so read what a purchase screen is offering before accepting it.
Who can see photos of my child?
Class posts are visible to the teacher and to families connected to that class, not to the public. Individual schools set their own rules about photographing pupils, and those rules sit above anything the app permits.