• STEAM in the Park 2016 RecapRead More

  • OC Coder's Second Annual Hour of Code, Session 2Read More

  • Hour of Code volunteersRead More

  • Scratch classes teach 4-6th graders the basics of programming by simplifying code into blocks. Students can make various interactive games in our four-level classes.

    Read More
  • Volunteers visit local senior centers weekly to help seniors with newly developed technology that they are not yet familiar with.

    Read More
  • 1
  • 2
  • 3
  • 4
  • 5

Welcome to Orange County Coder!

We are a group of high school students dedicated to serving the Orange County community using our programming skills. We provide free coding lessons, develop service-learning applications, and promote the need to develop computational thinking skills in classrooms.
About Us
  • Upcoming Events
  • Sign Up
  • Contact
Our first speaker series event is on November 26, 10am-12pm! Nalini Venkatasubramanian, Professor of Computer Science at UCI, will be talking about career paths in computer science and skills needed for majoring in computer science. This event is targeted for high school students (Grades 9-12) and their parents. Registration will open soon!
Our Annual Hour of Code Event will be held on December 10, 2016 from 10am-12pm. More details will be released later and registration will open in late November.
Our classes will be starting up in September. Scratch Sessions will be monthly with each class weekly, starting in September. USACO classes will begin in the third week of September and be held every first and third Saturday. Girls who Code will resume on the second Saturday of September and a new club will be opening soon. Please check out each department tab for more information.
Sign up to receive notifications on upcoming classes, workshops, and other events!
Sign up to receive notifications on upcoming volunteer opportunities!
Send us an email at This email address is being protected from spambots. You need JavaScript enabled to view it. or check out our Facebook page.









OC Coder's Second Annual Hour of Code

On December 7th, the beginning of the national Computer Science Education Week, OC Coder hosted its second annual Hour of Code. Classrooms were decorated with motivational quotes from President Barack Obama and many influential tech CEOs. There were two sessions this year, with the first session teaching languages including Scratch, Python, Java, Blockly, and Lightbot. The second session helped with AP Computer Science, and also taught Scratch, JavaScript, Python, and Swift.
Read More
  • Scratch, Arnold Elementary +

    "It was awesome. My friends and I will keep doing this at home. If you have more classes, I will go to them."
    - Evan, 6th grade

    "Scratch is super fun to do, I would recommend it. It is fun to make games however you want. I like Scratch."
    - Aiden, 5th grade
  • 1
  • 2
  • 3