Online Classes


Online classes are a great alternative to classroom instruction these days. They go beyond lecture videos by including online quizzes or tests to verify that students have truly learned the material, and some have scheduled online lectures or group participation. Find the best online courses here for any grade level and virtually any academic subject, many of which are suitable for high school or college level classes. To see just free online classes, set the price filter to zero.

Algorithmic Thinking (Part 2)

Algorithms   7th - College | Online class

Experienced Computer Scientists analyze and solve computational problems at a level of abstraction that is beyond that of any particular programming language. This two-part class is designed to...

Free
Offers paid add-ons

Algorithmic Toolbox

Algorithms   College | Online class

Algorithmic Toolbox is course 1 of 6 in the Data Structures and Algorithms Specialization. The Specialization covers algorithmic techniques for solving problems arising in computer science...

Free
Offers paid add-ons

Algorithm Master: Python

Algorithms   7th - College | Online class

This course guides students through learning Python, with an emphasis on algorithms and data structures. This track covers recursion, searching algorithms, sorting algorithms, big-O notation, and...

$250 monthly
Offers paid add-ons

Algorithms

Algorithms   High School - College | Online class

We’ve partnered with Dartmouth college professors Tom Cormen and Devin Balkcom to teach introductory computer science algorithms, including searching, sorting, recursion, and graph theory. Learn...

Free

Algorithms for DNA Sequencing

Systems Biology   College | Online class

Algorithms for DNA Sequencing is course 4 of 8 in the Genomic Data Science Specialization. This specialization covers the concepts and tools to understand, analyze, and interpret data from next...

Free

Algorithms on Strings

Algorithms   College | Online class

World and internet is full of textual information. We search for information using textual queries, we read websites, books, e-mails. All those are strings from the point of view of computer...

Free

A Life of Happiness and Fulfillment

Self-Help   College | Online class

What are the determinants of a happy and fulfilling life? This is surely one of life’s biggest questions, and a question that has interested many of our ancestors. Buddha famously gave up his...

Free

Alkanes, cycloalkanes, and functional groups

Online class

Methane, ethane, propane, butane . . . by the time you get to five carbons you might have some pent up frustration. By six carbons you might even believe that you are hexed! Don’t worry though,...

Free

Alkenes and alkynes

High School - College | Online class

Alkenes and alkynes can be transformed into almost any other functional group you can name! We will review their nomenclature, and also learn about the vast possibility of reactions using alkenes...

Free

Alpha carbon chemistry

Online class

The carbon that is one carbon away from an aldehyde or ketone group is the alpha carbon. The deceptively innocuous hydrogens bonded to the alpha carbon can be involved in some classic organic...

Free

Alternate coordinate systems (bases)

Online class

We will know explore the set of vectors that is orthogonal to every vector in a second set (this is the second set’s orthogonal complement).

Free

Alternative Approaches to Valuation and Investment

Corporate Finance   College | Online class

In this course, participants will develop an understanding of the intuitive foundations of asset and investment valuation, and how alternative valuation techniques may be used in practice. This is...

Free

AMC 10

Online class

The AMC 10 is part of the series of contests administered by the MAA American Mathematics Competitions that determines the United States team in the International Math Olympiad. The AMC 10 is a 25...

Free

American civics

Civics   9th - College | Online class

Sal compares the possible outcomes of the federal budget negotiations around the “fiscal cliff.”

Free

American English Speech

English   7th - College | Online class

This course will be beneficial if you wish to learn how to communicate with the sounds and music of American English. The purpose is not to increase your vocabulary, nor to improve your grammar,...

Free

American School College Preparatory Program

High School Curriculum   High School | Book, Online class

American School’s College Preparatory Program, offered in paper-based and online formats, is designed for students who plan to earn their high school diplomas and then enroll in a four-year college...

$900 yearly
Offers paid add-ons

American School General High School Program

High School Curriculum   High School | Book, Online class

American School’s General High School Program, offered in paper-based and online formats, is designed for students who plan to earn their high school diplomas and then enroll in a two-year college...

$900 yearly
Offers paid add-ons

American Sign Language

American Sign Language   High School - College | Online class

Give your brain a boost by learning another language and break down communication barriers between you and millions of ASL users American sign language is a thriving language, separate from...

1
$299

America's Written Constitution

The Constitution   College | Online class

An introduction to the main themes of the American Constitution—popular sovereignty, separation of powers, federalism, and rights.

Free

Amines

Online class

Amines are found in many biologically active molecules. Two examples are the charmingly named putrescine and cadaverine, which are formed by the breakdown of amino acids. We will be discussing the...

Free

Analytic Geometry

Geometry   6th - 9th | Online class

In analytic geometry, also known as coordinate geometry, we think about geometric objects on the coordinate plane. For example, we can see that opposite sides of a parallelogram are parallel by by...

Free

Analyze Text, Discover Patterns, Visualize Data

Data Mining   College | Online class

The Data Mining Specialization teaches data mining techniques for both structured data which conform to a clearly defined schema, and unstructured data which exist in the form of natural language...

Free

Analyzing and Visualizing Data with Excel

Microsoft Excel   7th - College | Online class

Microsoft Excel is one of the most widely used solutions for analyzing and visualizing data. Beginning with Excel 2010, new tools were introduced to enable the analysis of more data, resulting in...

Free
Offers paid add-ons

Anatomy and Physiology (online)

Anatomy & Physiology   High School | Online class

In this online Anatomy and Physiology course, students learn about anatomical structures and physiology of the human body. Body systems are discussed in terms of how each participates in...

$150
Offers paid add-ons

Anatomy and Physiology Online Course

Anatomy & Physiology   High School - College | Online class

Duration: 19 hours, 1 minutes Number of Lessons: 27 This Anatomy & Physiology course is perfect for both high school and college students, and is more in-depth than standard introductory...

$35 monthly

Anatomy of the Abdomen and Pelvis; a journey from basis to clinic.

Anatomy & Physiology   College | Online class

In this anatomy course you will explore the organs involved in our food digestion and discover the common causes of abdominal and pelvic pain. The latest graphics and animations will help you to...

Free

Anatomy & Physiology

Anatomy & Physiology   High School - College | Online class

You probably have a general understanding of how your body works. But do you fully comprehend how all of the intricate functions and systems of the human body work together to keep you healthy?...

Free

Anatomy & Physiology Crash Course

Anatomy & Physiology   9th - College | Online class, Online video/YouTube

In this episode of Crash Course, Hank introduces you to the complex history and terminology of Anatomy & Physiology.

Free

Ancient and Medieval history

World History   7th - College | Online class

Rosetta Stone, 196 B.C.E., granite, 114.4 cm x 72.3 × 27.9 cm or 45 × 28.5 × 11 inches, Ptolemaic Period (British Museum, London). Speakers: Dr. Beth Harris and Dr. Stev…

Free

Ancient Egypt

History   7th - College | Online class

Colossal pyramids, imposing temples, golden treasures, enigmatic hieroglyphs, powerful pharaohs, strange gods, and mysterious mummies are features of Ancient Egyptian culture that have fascinated...

Free

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