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Best STEM Classes for Kids and Teens in DC, Maryland, & Northern Virginia

Kids can build with LEGO, K'Nex, and more at Snapology. Photo courtesy of Snapology
Kids can build with LEGO, K'Nex, and more at Snapology. Photo courtesy of Snapology
8/1/25 - By Jennifer Marino Walters

Got a science-minded child or teen? There are various STEM programs in DC, Maryland, and Northern Virginia that offer STEM classes for kids of all ages. Kids can learn coding, robotics, engineering, and more by creating their own video game, building with LEGO bricks or K'Nex, and engaging in a variety of other fun activities. Classes are offered after school or on weekends.

There are also various STEM programs that offer classes online, making them easy and convenient for busy families.

Here are our favorite in-person and online programs that offer STEM classes for DC kids and teens. Find more enrichment opportunities, from Mommy & Me classes to sports classes, in our Guide to Classes for Kids Near DC.

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Code Ninjas is the perfect place for kids to learn coding. Photo courtesy of Code Ninjas
Code Ninjas is the perfect place for kids to learn coding. Photo courtesy of Code Ninjas

Best STEM Classes for Kids in DC, Maryland, and Northern Virginia

Capitol City Robotics

Washington, DC
Capitol City Robotics provides a variety of robotics classes to kids in grades Pre-K-12, from LEGO to drones to underwater robotics. The tuition is income-based and relies on the honor code.  READ MORE

Code Ninjas

Various locations in Maryland & Northern Virginia
Imagine your child building their own video games instead of just playing them! Code Ninjas turns screen time into skill time. Whether learning basic block coding, programming in Minecraft or Roblox, or getting hands-on in robotics, your child will gain real skills, boost their confidence, and have a blast. Code Ninjas has about a dozen locations in the DC area that offer classes and camps for kids ages 5-14.  READ MORE

Mad Science

Various locations in DC, Maryland, & Northern Virginia
Mad Science offers science summer camps and after-school classes for grades 1-6 in DC; Northern Virginia, and Maryland. Program themes include NASA: Academy of Future Space Explorers, Eureka! Inventor's Camp, Flight Academy, and more. READ MORE

iCode

Various locations in Maryland & Northern Virginia
iCode's instructor-led, hands-on STEM classes and camps utilize gamified learning techniques to keep students engaged and excited to learn. The curriculum team also ensures that the lessons continuously evolve with technology. Kids and teens love iCode’s exciting classroom environment, which includes the latest hardware such as gaming computers, 3D printers, robotics, and even drones. There are over a dozen locations in the DC area, including in Maryland and Virginia.  READ MORE

Snapology

Various locations in Maryland & Northern Virginia
Snapology offers a wide range of classes and camps for kids ages 4-14 using LEGO bricks, K'Nex, and technology that help them learn through play. Kids can learn robotics, coding, animation, and more. There are several locations in Maryland and Northern Virginia.  READ MORE

Panda Programmer

Gaithersburg and Silver Spring, MD
At Panda Programmer's online summer camp, kids ages 8 and up learn the joys of computer coding by creating their own customized animations and games. Sign up for half days, full days, once-a-week programs, week-long camps, or multiple sessions to create the best schedule for your family. READ MORE

Romp n' Roll Fairfax

Fairfax, VA
This kids' gym just for little ones ages 3 months to 5 years offers a variety of classes and camps focused on music, movement, science, art, and more. Classes for ages 3 and older are "grown-up optional."  READ MORE
iD Tech offers both in-person STEM summer camps and virtual STEM classes for kids and teens. Photo courtesy of iD Tech
iD Tech offers both in-person STEM summer camps and virtual STEM classes for kids and teens. Photo courtesy of iD Tech

Awesome Online STEM Classes for Kids

CodeWizardsHQ

Choose from fun and effective one-week coding camps and three-week accelerated classes focused on Mincraft, Roblox, Scratch, Python, Java, and more. Virtual interactive learning in small groups, customizable projects, and highly-rated instructors make CodeWizardsHQ an engaging, memorable experience for kids and teens ages 8-18. READ MORE

iD Tech Summer STEM Camps and Classes

iD Tech Camps strike the perfect balance between STEM skill development and summer fun, allowing kids and teens to experience a week at some of the top universities in the world. Your child will learn from expert tech mentors while taking breaks in between to enjoy outdoor play. iD Tech also offers virtual private STEM classes tailored to kids' skills. READ MORE

Codingal

Codingal offers an interactive platform for students in kindergarten and up to learn coding through one-on-one online classes, as well as exciting coding competitions and hackathons. Utilizing a unique, research-based curriculum, these courses teach key skills, including problem solving and analytical and critical-thinking skills. READ MORE

KTBYTE Computer Science Academy

KTBYTE Computer Science Academy offers small group classes both online and in-person for kids ages 8-18. All programs are taught by experienced instructors, with virtual courses offered in a unique webconference setting that allows for individualized attention. Interested families can start with a free consultation and class. READ MORE

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About the Author

Jennifer Marino Walters
Jennifer Marino Walters is the DC and travel editor for Mommy Poppins and the author of over 20 beloved children's books. A proud mom of three—plus twins!—she lives in Northern Virginia with her husband and busy brood. When she’s not writing or editing, you’ll find Jennifer cheering from the sidelines of a baseball game, supporting her daughter’s cheerleading squad, diving into a good book, or exploring new destinations. Connect with her on Instagram @jmwalters718.
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