ClassDojo
Worth it
Confidence: Medium
Buy if you teach K-8 or want free parent communication . the core product costs nothing and is battle-tested in 95% of US schools.
Comparison
ClassDojo and CritterCoin both land on Worth it.
Buy if you teach K-8 or want free parent communication . the core product costs nothing and is battle-tested in 95% of US schools.
Public evidence is thin, but for a free tool the risk is low: small K-12 schools wanting simple house points and a rewards store should try it.
| Compare | ClassDojo | CritterCoin |
|---|---|---|
| Verdict | Worth it | Worth it |
| Best for | K-8 behavior tracking | K-12 schools piloting PBIS |
| Who it's not for | Teachers who hate public behavior points | Districts needing MTSS, parent apps, deep reporting |
| Privacy | No known public vulnerabilities found in the sources reviewed.10 | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No support-quality evidence in sources reviewed | No evidence found |
| Public sentiment | Teachers and parents praise its simplicity and free price, but a vocal minority loathe the public points system and forced rollouts.⁴ | No direct user reviews surfaced; an education blog lists CritterCoin among five free student point systems. |
| Biggest gotcha | One reported incident: a student hacked a teacher's account and mass-awarded points. Anecdotal. | No public security page; verify FERPA/COPPA student-data handling before adoption. |