Your browser is not supported. Please upgrade your browser to one of our supported browsers. You can try viewing the page, but expect functionality to be broken.
App Lab works best on a desktop or laptop computer with a mouse and keyboard. You may experience issues using this tool on your current device.
Game Lab works best on a desktop or laptop computer with a mouse and keyboard. You may experience issues using this tool on your current device.
Unfortunately, we're currently experiencing issues with loading Web Lab on this browser. You may want to use a different browser until this is resolved. Sorry for the inconvenience.
You may experience issues using Web Lab in Private Browsing mode. Please reload your project in normal mode. Sorry for the inconvenience.
CS Fundamentals
Grades K-5
CS Fundamentals
Designed to be fun and engaging, Code.org’s progression of CS Fundamentals courses blend online and "unplugged" non-computer activities to teach students computational thinking, problem solving, programming concepts and digital citizenship.
- Length: 14 lessons per course, 6 courses
- Recommended age: Ages 4-11
- Prerequisites: None
- Optional professional learning: Free 1-day workshop, in person in the US and online globally.
- Cost to use curriculum: None
- Languages: English, Spanish, +24 more
CS Discoveries
Grades 6-10
CS Discoveries
CS Discoveries is an introductory course that empowers students to engage with Computer Science as a medium for creativity, communication, problem solving, and fun.
- Length: Semester or full-year course (150+ hours)
- Recommended age: Ages 11-16
- Prerequisites: None
- Optional professional learning: Free 1-week summer workshop, four 1-day workshops throughout the academic year, and online support. Learn more
- Cost to use Curriculum: None
- Languages: English only
CS Principles
Grades 9-12
CS Principles
Computer Science Principles covers many topics including the Internet, Big Data and Privacy, and Programming and Algorithms. The curriculum is flexible to be taught as a normal course or as an AP course.
- Length: Full-year course (120-180 hours)
- Recommended age: Ages 13-18
- Prerequisites: None
- Optional professional learning: Free 1-week summer workshop, four 1-day workshops throughout the academic year, and online support. Learn more
- Cost to use Curriculum: None
- Languages: English only
Pre-reader Express
Grades K-2
Pre-reader Express
This single condensed 14-lesson course covers the core concepts from the kindergarten and first grade courses in CS Fundamentals at an accelerated pace.
- Length: 14 lessons
- Recommended age: Ages 4-8
- Prerequisites: None
- Optional professional learning: Free 1-day workshop, in person in the US and online globally.
- Cost to use curriculum: None
- Languages: English only
CS Fundamentals: Express
Grades 3-12
CS Fundamentals: Express
For a lightweight option that can be integrated as a unit in an existing technology or programming class, or as an after-school program, Code.org offers the the 30-hour Express Course. This course covers all the core concepts from the elementary school curriculum Computer Science Fundamentals, but at an accelerated pace designed for older students.
- Length: 30 hours
- Recommended age: Ages 9-18
- Prerequisites: None
- Optional professional learning: Free 1-day workshop, online globally.
- Cost to use curriculum: None
- Languages: English only
Elementary school
Middle school
High school
K
1
2
3
4
5
6
7
8
9
10
11
12
CS Principles
CS Principles
Computer Science Principles covers many topics including the Internet, Big Data and Privacy, and Programming and Algorithms. The curriculum is flexible to be taught as a normal course or as an AP course.
- Length: Full-year course (120-180 hours)
- Recommended age: Ages 13-18
- Prerequisites: None
- Optional professional learning: Free 1-week summer workshop, four 1-day workshops throughout the academic year, and online support. Learn more
- Cost to use Curriculum: None
- Languages: English only
CS Discoveries
CS Discoveries
CS Discoveries is an introductory course that empowers students to engage with Computer Science as a medium for creativity, communication, problem solving, and fun.
- Length: Semester or full-year course (150+ hours)
- Recommended age: Ages 11-16
- Prerequisites: None
- Optional professional learning: Free 1-week summer workshop, four 1-day workshops throughout the academic year, and online support. Learn more
- Cost to use Curriculum: None
- Languages: English only
CS Fundamentals
CS Fundamentals
Designed to be fun and engaging, Code.org’s progression of CS Fundamentals courses blend online and "unplugged" non-computer activities to teach students computational thinking, problem solving, programming concepts and digital citizenship.
- Length: 14 lessons per course, 6 courses
- Recommended age: Ages 4-11
- Prerequisites: None
- Optional professional learning: Free 1-day workshop, in person in the US and online globally.
- Cost to use curriculum: None
- Languages: English, Spanish, +24 more
Pre-reader Express
CS Fundamentals: Express
Pre-reader Express
This single condensed 14-lesson course covers the core concepts from the kindergarten and first grade courses in CS Fundamentals at an accelerated pace.
- Length: 14 lessons
- Recommended age: Ages 4-8
- Prerequisites: None
- Optional professional learning: Free 1-day workshop, in person in the US and online globally.
- Cost to use curriculum: None
- Languages: English only
CS Fundamentals: Express
For a lightweight option that can be integrated as a unit in an existing technology or programming class, or as an after-school program, Code.org offers the the 30-hour Express Course. This course covers all the core concepts from the elementary school curriculum Computer Science Fundamentals, but at an accelerated pace designed for older students.
- Length: 30 hours
- Recommended age: Ages 9-18
- Prerequisites: None
- Optional professional learning: Free 1-day workshop, online globally.
- Cost to use curriculum: None
- Languages: English only
Artist
Play Lab
App Lab
Unplugged Activities
Text compression widget
Play Lab
Start a Play Lab project to create a story or make a game! Save and return to your project to build on it little by little, then share with friends when you're done!
Learn more
App Lab
App Lab is a programming environment where you can make simple apps. Design an app, code with blocks or JavaScript, and share your app in seconds.
Learn more
Unplugged Activities
The Internet Simulator is designed to let students visualize, experiment with, and solve different kinds of problems associated with networked computers in a hands-on way.
Learn more
Text compression widget
The text compression widget gives students the chance to learn about identifying patterns and developing a strategy for compressing a piece of text.
Learn more
Pixelation widget
Cryptography widgets
Internet simulator
Game Lab
Pixelation widget
The pixelation widget gives students the chance to learn about how images are encoded with pixel data. Then they'll encode their own images in binary.
Learn more
Cryptography widgets
These two widgets let students play with some classic schemes for both encrypting and "cracking" secret messages.
Learn more
Internet simulator
A group of students can learn how the internet works by communciating with each other.
Learn more
Game Lab
Game Lab is a programming environment where you can make simple animations and games with objects and characters that interact with each other.
Learn more
