Elevate your web development skills with Cb201: Build DEV. This course equips you with the essential tools to create an MVP and promotes creative problem-solving, teamwork, and critical thinking - key skills necessary for success in today’s digital landscape.
Are you ready to take your tech skills to the next level? Cb201: Build DEV is a comprehensive web development course that turns students into confident web developers capable of building professional, interactive websites. Over 11 weeks, students progress through HTML for structuring content, CSS for visual design, and JavaScript for interactivity. Using industry-standard tools like GitHub and VS Code, students complete hands-on projects including a digital resume, a styled landmark website, and a functional calculator application. By the end of the course, students will have a project portfolio and a solid foundation in web development fundamentals. The course is offered in both middle school and high school versions, with the main difference being the JavaScript complexity expected in the final showcase project.
In addition to growing your technical skills, this course fosters creative problem-solving, teamwork, and critical thinking - skills that are crucial in today's digital landscape.
• Web development
• HTML, CSS, and JavaScript
• Front-end development
• Knowledge of databases
• Professional and entrepreneurship skills
• Students in middle (6th - 8th grade) and high school (9th - 12th grade) in the Philadelphia area.
• This course is for intermediate students with previous experience coding.
Registration is now open for the spring 2026 sessions of Cb201: Build DEV.
Middle School
• Registration Deadline: February 11th
• Dates: February 18th - May 20th
• Days: Mondays and Wednesdays
• Time: 5:30 - 7:00 pm
High School
• Registration Deadline: February 12th
• Dates: February 19th - May 28th
• Days: Tuesdays and Thursdays
• Time: 4:00 pm - 5:30 pm
Check out the full calendar of Coded by: programs here.
Who can sign up for the program?
The program is open to middle and high school students in the Philadelphia area.
Do you need previous experience to register?
Yes, this class does require previous coding experience. Students should have taken our Basic Skills, Intro to Innovation, Discover, or Cb101: Explore course or pass a basic skills assessment.
Is there a cost for enrollment?
No, Coded by: programs are free for all participants.
Is there an Absence Policy?
Yes, our Absence Policy only allows for 2 unexcused absences.
Do you host this course at partner sites?
Yes, please email programs@codedbykids.com if you are interested in hosting Coded by: classes.








Coded by Kids runs free programs and competitions throughout the year. Don't miss the opportunity to grow and showcase your tech skills.