Simple pricing. Free for teachers to start.
Try it and run a class free. Upgrade when you grow — or bring your school on board. Curriculum is included with every paid plan.
Free — $0
For a teacher getting started.
- All six STEM tools
- Up to 50 students
- Join by class code or Google Classroom
- Student progress & assignments
- Student work saved automatically
Teacher Pro — $60/year
For the teacher going all-in.
- Everything in Free
- Up to 125 students (then just $10 per additional 25)
- Access to our growing library of ready-to-teach projects & units
Teaching a full load already? Start a free Pro trial for the rest of the school year — everything in Pro except the curriculum library.
School & District — from $300/year
Simple, flat, and built for your whole school or district — everything in Teacher Pro for all your teachers and students.
- Unlimited teachers & students at your school(s)
- Our growing curriculum & project library included
- Admin dashboard & usage reporting
- Rostering — Google Classroom
- Signed data privacy agreement (NDPA)
- A free trial to start
Pricing by enrollment
School & District plans are flat by total enrollment — every teacher and student included.
| Enrollment | Price |
|---|---|
| Up to 500 students (incl. small private schools) | $300/year |
| 501–2,500 | $600/year |
| 2,501–5,000 | $750/year |
| 5,001–10,000 | $900/year |
| 10,001–15,000 | $1,050/year |
| 15,001–20,000 | $1,200/year |
| 20,000+ | Let's talk |
Add-on: Professional Development — Premium
Hands-on training to get your team confident with 3D printing, laser cutting, and CNC — using STEM Builder and our curriculum. Available with any plan.
Ask about PDQuestions? A real person is here to help — support@stembuilder.io
Ready to see your students build?
It takes about a minute to start — and it's free for teachers.