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How to Create an Online Course: A Step by Step Guide
eLearning & Instructional Design

How to Create an Online Course: A Step by Step Guide

By Margo Learning Editorial Team·October 24, 2026

How to Create an Online Course: A Step by Step Guide

Many people begin an online course by switching on a camera. That is the quickest route to a set of lessons that learners start and rarely finish. A course that works begins with a clear decision about who you are teaching and what they should be able to do when they finish.

This guide shows you how to create an online course in a sequence you can follow, from your first planning decision to the day you launch.

What Should You Decide Before You Create an Online Course?

Three decisions shape everything that follows.

First, choose a topic you can teach with authority. Your experience, qualifications and results matter more than enthusiasm alone. Second, define your learner. A course for first year accountants needs different examples, pacing and vocabulary from one written for senior finance managers. Write down their current level, their goal and the time they can set aside each week. Third, state the outcome. Complete this sentence: "After this course, the learner will be able to..." If you cannot finish it in one line, the topic is still too broad.

Learners can choose from many courses on almost any subject, so a narrow topic with a clear outcome gives yours a reason to be selected.

How Do You Create an Online Course, Step by Step?

Instructional designers commonly use a method called backward design. you work in the order of objectives, then assessments, then content and activities. The steps below follow that order.

  1. Write your learning objectives. Each objective should describe something the learner can do, such as preparing a monthly budget or writing a project brief. Avoid vague aims like "understand budgeting", because you cannot measure them. Five to eight objectives are enough for most courses.
  2. Design your assessments. Decide how learners will show that they have met each objective. A quiz suits factual knowledge. A short assignment, case study or practical task suits skills. Setting these early keeps you from teaching material that nobody needs.
  3. Outline your modules and lessons. Group related objectives into modules, then divide each module into lessons that cover one idea each. Arrange them in the order a learner needs them, moving from simple to complex.
  4. Choose your formats. Video, slides, written notes, worksheets and live sessions each suit different content. Use video to demonstrate and explain, written notes for reference and worksheets for practice. A mix keeps learners engaged and gives them options.
  5. Produce your content. Write a script or detailed outline for each lesson before you record. Use a quiet room, a good microphone and steady lighting. Clear audio matters more to learners than polished visuals.
  6. Select your platform. Pick a learning management system or course platform that supports your formats, tracks progress, issues certificates if you need them and works on mobile devices. Test the full learner journey, from sign up to completion, before you commit.
  7. Pilot, refine and launch. Share the course with a small group first. Ask where they paused, what confused them and how long each lesson took. Correct those points, then open the course to your wider audience.

How Long Should Each Lesson Be?

Shorter lessons are easier to complete, but shorter is not always better. A paper in Research in Learning Technology reviews earlier studies and notes that videos of roughly six to nine minutes held learners' attention for the longest, while longer videos were often left unfinished. The same paper acknowledges that there is no broad agreement on an ideal length, so treat the range as a guide rather than a rule.

In practice, give each lesson one idea. If a topic needs twenty minutes, divide it into three lessons and end each with a short check question. Learners then finish something every time they sit down, which encourages them to return.

How Do You Make Your Course Accessible?

Accessibility widens your audience and improves the experience for everyone. Start with captions. The Web Content Accessibility Guidelines from the W3C call for captions on prerecorded video that contains audio at the basic conformance level, which is Level A. Captions also help learners who watch without sound and those who are not native speakers of your course language.

Add transcripts for audio, use readable font sizes and sufficient colour contrast, and describe any image that carries meaning. These steps take little time when you build them in from the start and considerable time when you add them afterwards.

Which Mistakes Should You Avoid?

Four mistakes appear repeatedly in new courses. Building content before setting objectives leads to lessons that connect to no result. Covering too much produces long courses that learners abandon. Skipping practice tasks leaves learners with information but little skill. Launching without a pilot means your first paying learners find the errors that a small test group would have caught.

Creating a course involves instructional design, scripting, production and platform setup, and each stage takes time when you manage it alone. Margo Learning's instructional design services help you set clear learning objectives, structure and sequence your lessons, and plan assessments. Its courseware development services then produce the finished lessons, from slides and written notes to animated and interactive content, with subject expert input and delivery tested on your learning management system. You finish with a course that has a clear outcome, consistent lessons and assessments that measure results. Contact Margo Learning to discuss your course idea and agree the next step.

Frequently Asked Questions

Timelines depend on length, format and how much material you already have. A short course made of slides and written notes can be ready in a few weeks, while a course with filmed video, assessments and a pilot group usually takes a few months.