Guild Hall Learning STEM/STEAM After School Programs
By
Guild Hall Learning and Global Children School of Cambridge
We bring robotics, coding, engineering, and design to life—shaping your child’s future through hands-on learning.
Join our afterschool studio with flexible open enrollment or convenient monthly memberships.
Sign-up Information
- Ages: 8 to 18.
- Grades 3rd grade through 12th grade.
- Wheelchair accessible.
No previous experience necessary, eligibility is based on ages and grade levels. Age and grade requirements vary by topic.
Registration required
- Sign-up is ongoing
Open Enrollment Now Available!
Our afterschool programs run continuously from September through June, with additional summer studio hours offered. Once you register, you'll receive confirmation within 48 hours. A waiver form will then be emailed to you—this must be completed before your child can attend.
Cost
Jr. Makers (Ages 8–10) Designed specifically for younger learners, our Jr. Makers sessions offer more direct, focused instruction in a fun, supportive environment. Each 1.5-hour session emphasizes hands-on learning and creative problem-solving through guided STEM/STEAM activities. Pricing: 1 Day/Week – $179 2 Days/Week – $319 3 Days/Week – $419
Open Studio: STEM/STEAM Exploration (Ages 11+) Our Open Studio program provides older students with guided educational opportunities in a more flexible, exploratory format. Students engage with STEM/STEAM tools and projects at their own pace, with support from skilled mentors. Pricing: 1 Day/Week – $197 2 Days/Week – $297 3 Days/Week – $397
Location
- In-person only.
17 Sellers Street
2nd Floor
Cambridge, MA 02139
United States
17 Sellers Street
Cambridge, MA 02139
United States
Check with your school to arrange for the bus to drop you off outside of our program (near Mass Ave/Central Square area).
Dates and Times
This is an ongoing program.
🎨 Maker Studio | Hands-on creative tech for kids & teens!
Dive into Digital Art, AI Robotics, Unity Game Dev, Prototyping, Roblox, Drone Missions, and even Engineering Medieval Siege Weapons! Guided learning with real tools in a fun, project-based environment.
Junior Studio (Ages 8–11):
Mon–Thurs: 2:30–4:00 PM & 4:00–5:30 PM
Sat: 12:00–1:30 PM & 2:00–3:30 PM
Open Studio (Ages 12+):
Mon–Thurs: 2:30–5:00 PM (Wed: 1:30–5:00 PM)
Sat: 12:00–5:00 PM
Open enrollment & memberships available!
Additional information
Unleash your creativity at our hands-on Maker Studio! Explore cutting-edge tech and timeless skills with projects in 🎨 Digital Art & Photography, 🤖 AI Robotics, 🎮 Unity Multiplayer Game Development, 🔧 Rapid Prototyping, 🕹️ Roblox Game Creation, 🏰 Engineering Medieval Siege Weapons, and 🚁 Real Drone Missions. Whether you're an artist, inventor, gamer, or future engineer—there’s something here for you. Guided learning, real tools, and endless possibilities!
Expanded hours on early release days.
Program continues to run during
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Last updated August 22, 2025.
See all programs from Guild Hall Learning, and Global Children School of Cambridge