ClassDojo Tech Stack

Communication and learning platform for K-8 schools, teachers, and families

Software Development San Francisco, CA 51–200 employees Founded 2011 Privately Held

ClassDojo operates a communication platform used in over 95% of US schools, reaching approximately 51 million children across ~180 countries. The product stack (Python, JavaScript, TypeScript, Go, React, Node.js, MongoDB, MySQL, AWS) supports massive scale with a lean team. Current project momentum centers on revenue expansion—growing Sparks to $10M+ bookings and building a consumer revenue engine—while navigating data privacy requirements and operational scaling challenges that come with serving millions of young users.

Tech Stack 11 technologies

Core StackPython JavaScript TypeScript Go React Node.js MongoDB MySQL AWS ADP Workforce Now Excel

What ClassDojo Is Building

◆Challenges

Smooth roll-out
Scaling product to millions of kids
Diagnosing revenue constraints
Improving conversion activation churn
Ensuring trust for children's data
Scaling operational systems
Improve build and delivery pipelines
Adoption growth in pre-k and elementary schools
Expanding district presence
Shifting perception of product

▲Active Projects

Professional development roll-out strategy
Dojo islands
Grow sparks to $10m+ annual bookings
District onboarding process
Dojo sparks
Privacy assessments and dpias
Redesign onboarding flows and paywalls
Client onboarding and solution customization
Consumer revenue engine
Subscription experience

Hiring Activity

Steady25 roles · 7 in 30d

Department

Product

Engineering

Marketing

Sales

Support

Legal

Education

Seniority

Senior

Lead

Mid

Junior

Manager

Staff

Notable leadership hires: Product Lead

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About ClassDojo

ClassDojo builds a communication network connecting K-8 teachers, students, and families. The core product enables daily sharing of classroom moments through photos, videos, messages, and activities. Beyond communication, the company is expanding into learning experiences—professional development for teachers, a new product called Dojo Islands, and Sparks, a subscription offering. The platform operates at significant scale: active across the vast majority of US schools and internationally, with revenue-growth initiatives underway alongside efforts to improve district adoption and expand into earlier grade levels.

HeadquartersSan Francisco, CA

Company Size51–200 employees

Founded2011

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does ClassDojo use?

Python, JavaScript, TypeScript, Go, React, Node.js, MongoDB, MySQL, and AWS. The stack reflects a consumer-grade web platform built for global scale and high availability.

How many students use ClassDojo?

Approximately 51 million children across ~180 countries, with penetration in over 95% of US schools.