Computer Science Online Classes

Explore 26 curated computer science online classes for homeschoolers and educators. Each resource has been reviewed for quality before being listed.

Anyone interested in working with computers will benefit from understanding computer science, the fundamentals of how computers work. Whether you're interested in a career in computer science or just want to understand them better, you can find learning resources here to match your goals. There are more ways to learn computer science than ever before - choose from educational games, online classes, videos, apps, books, or whatever fits your budget or learning style.

Learn C++ - Codecademy

Learn C++ programming fundamentals including variables, functions, loops, and vectors through Codecademy's interactive hands-on coding exercises.

Introduction to Data Science - Codecademy

Explore data science fundamentals including data analysis, visualization, statistics, and Python tools through Codecademy's interactive platform.

Learn CSS - Codecademy

Master web design with CSS through interactive lessons covering selectors, layouts, flexbox, grid, and responsive design principles.

Learn SQL - Codecademy

Learn to query and manage databases with SQL through interactive exercises covering SELECT, WHERE, JOIN, and aggregate functions.

Learn Java - Codecademy

Comprehensive Java programming course covering object-oriented fundamentals including classes, inheritance, and polymorphism through interactive exercises.

Learn HTML - Codecademy

Learn to build web pages with HTML through interactive coding exercises covering elements, structure, forms, and semantic markup.

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Learn JavaScript - Codecademy

Interactive JavaScript programming course covering fundamentals from variables and functions to arrays and objects, with hands-on coding exercises.

Computing Form and Shape: Python Programming with the Rhinoscript Library

This course explores the role of computation in the conception and representation of shape and form. With a recognition that artists, architects and designers learn best when creating new work, programming will be taught as a creative medium. In the...

Quantitative Formal Modeling and Worst-Case Performance Analysis

Welcome to Quantitative Formal Modeling and Worst-Case Performance Analysis. In this course, you will learn about modeling and solving performance problems in a fashion popular in theoretical computer science, and generally train your abstract thinki...

Introduction to Computer Science

This is CS50x, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming for majors and non-majors alike, with or without prior programming experience. An entry-level course taught by David...

Introduction to Computer Science and Programming Using Python

This course is the first of a two-course sequence: Introduction to Computer Science and Programming Using Python, and Introduction to Computational Thinking and Data Science. Together, they are designed to help people with no prior exposure to comput...

Meet the professional

What can you do with computer science and programming skills once you've learned them? We've invited people from all around the world and the industry to introduce themselves to you. Find out how diverse our field can be!...

Prepare for Advanced Computer Science Courses

This Specialization covers much of the material that first-year Computer Science students take at Rice University. Students learn sophisticated programming skills in Python from the ground up and apply these skills in building more than 20 fun projec...

Kodeclik

Online coding instruction and bootcamps for kids and teens.

CS102: Introduction to Computer Science II

This course is a continuation of the first-semester course, CS101: Introduction to Computer Science I. It will introduce you to a number of more advanced Computer Science topics, laying a strong foundation for future academic study in the discipline....

Text Retrieval and Search Engines

Recent years have seen a dramatic growth of natural language text data, including web pages, news articles, scientific literature, emails, enterprise documents, and social media such as blog articles, forum posts, product reviews, and tweets. Text da...

Stone River eLearning

Stone River eLearning was founded in 2011, and since then we have taught over 1,000,000 students through our website and through our reseller partners. Our focus is on developing high quality video training in all areas of the technology field....

Introduction to Programming for the Visual Arts with p5.js

This course is an introduction to writing code within the context of the visual arts. It asks two primary questions: What is the potential of software within the visual arts? As a designer or artist, why would I want (or need) to write software? So...

Computer science

Learn select topics from computer science - algorithms (how we solve common problems in computer science and measure the efficiency of our solutions), cryptography (how we protect secret information), and information theory (how we encode and c...

Principles of Computing (Part 2)

This two-part course introduces the basic mathematical and programming principles that underlie much of Computer Science. Understanding these principles is crucial to the process of creating efficient and well-structured solutions for computational p...

Principles of Computing (Part 1)

This two-part course builds upon the programming skills that you learned in our Introduction to Interactive Programming in Python course. We will augment those skills with both important programming practices and critical mathematical problem solving...

CS202: Discrete Structures

Great thinkers have studied logic since the time of the Greek philosopher Aristotle; its rules serve as the basis for the study of every branch of knowledge − including (and perhaps especially) computer science. Logic is an abstraction and formalizat...

CS101: Introduction to Computer Science I

This course will introduce you to the field of computer science and the fundamentals of computer programming. Introduction to Computer Science I is specifically designed for students with no prior programming experience, and taking this course does n...

Express Course (2018)

Learn the basics of computer science and internet safety. At the end of the course, create your very own game or story you can share....

CS301: Computer Architecture

Modern computer technology requires an understanding of both hardware and software, as the interaction between the two offers a framework for mastering the fundamentals of computing. The purpose of this course is to cultivate an understanding of mode...

Pre-reader Express

Learn the basics of computer science and internet safety. At the end of the course, create your very own game or story you can share. A sequence of 16 lessons appropriate for kids who either aren't reading yet or still need help reading....