Online college works by delivering accredited degree coursework entirely through the internet, using a learning management system (LMS) to host lectures, assignments, discussions, and exams. Instead of attending classes on a physical campus, students log in on their own schedule — or at set times for live sessions — to complete the same coursework and earn the same credit hours as an on-campus program.
If you’ve asked yourself “how do online colleges work?” or wondered how online classes are conducted day to day, this guide walks through both: the format of an online degree, and the mechanics of an individual online class.
Key Takeaways
- Online college delivers accredited coursework through a learning management system (LMS), with no requirement to attend classes on a physical campus
- Online classes are either asynchronous (self-paced within weekly deadlines) or synchronous (live, scheduled sessions), and many programs blend both
- A typical online class includes recorded or live lectures, assignments submitted through the LMS, discussion boards, and proctored exams
- Before enrolling, confirm accreditation, check how prior credits transfer, and calculate your real cost per credit hour
- Plan for roughly two to three hours of coursework per credit hour, per week
How Do Online Colleges Work?
In fall 2021, 9.4 million undergraduate students — 61 percent of all undergraduates — were enrolled in at least one distance education course, and 4.4 million took their coursework exclusively online. At the institutional level, an online college works by offering accredited degree and certificate programs in a 100 percent distance format. Rather than attending classes on campus, students complete the same course material as their on-campus peers — just through a virtual setting — and earn the same credit hours toward the same degree.
This format tends to be a practical fit for students who are working, raising a family, or otherwise unable to commit to a fixed on-campus schedule.
Accreditation matters here, too. Some online colleges hold institutional accreditation, meaning the school as a whole has been evaluated by a recognized accrediting body. Others (or the same schools) may also hold programmatic accreditation for specific programs, such as nursing or business. Both types support the academic quality and long-term value of the degree, so it’s worth confirming a program’s accreditation status before enrolling.
How Are Online Classes Conducted?
Most online classes fall into one of two formats:
- Asynchronous classes have no set meeting time. You complete lectures, readings, and assignments on your own schedule, within weekly deadlines set by your instructor.
- Synchronous classes meet live, at scheduled times, through video conferencing — similar to an in-person class, just held virtually.
Many programs, including most at Post University, use a mix of both: asynchronous coursework for the bulk of the term, with occasional live sessions, group meetings, or exams that require you to log in at a specific time.
Beyond that format decision, the structure of an online classroom largely comes down to the instructor and the course content. In general, online classes are built to mirror the structure of an in-person class as closely as possible — weekly readings, lectures, discussion, and assignments — along with periodic quizzes, projects, and exams throughout the term.
Common Elements of an Online College Class
Online courses may vary by format, but many include a mix of independent work, instructor-led learning, student interaction, and assessments.
Course Materials
Readings, recorded lectures, live sessions, slides, and other resources shared through the LMS.
Assignments
Weekly work, papers, projects, quizzes, or activities submitted through the online course platform.
Discussions
Discussion boards, blog comments, live chats, or video conversations that support class participation.
Group Work
Small-group projects, peer feedback, shared presentations, or team-based learning activities.
Exams & Assessments
Tests, quizzes, projects, or proctored exams used to measure understanding of course concepts.
Announcements
Instructor updates, reminders, deadlines, and course information posted inside the LMS.
How Do Online College Classes Work, Day to Day?
Every class varies somewhat depending on the instructor and subject, but most online classes follow a similar day-to-day rhythm.
Logging Into Your Online Classroom
To access your course material, you’ll log into a learning management system (LMS) — the software schools use to host, organize, and grade coursework. Each school has its own LMS, but you’ll typically log in with your school email and password. You should be walked through the login process and shown where to find your course information before your first day of classes.
Lectures: Recorded and Live
Just as in an in-person class, online classes include assigned readings and lectures. In an asynchronous class, expect pre-recorded video or audio lectures you can watch or listen to on your own schedule — take notes just as you would in a traditional classroom. In a synchronous class, you’ll attend live lecture sessions at scheduled times, typically through video conferencing.
Assignments
You’ll complete and submit assignments throughout the semester directly through the LMS, usually by uploading files to the course shell. These range from smaller weekly assignments that gauge your understanding of that week’s material to larger papers and projects due later in the term.
Discussion Boards and Class Interaction
Even without a physical classroom, discussion is a core part of how online classes are conducted. Most courses include a discussion board or forum where students respond to weekly prompts and to each other’s posts — sometimes asynchronously through text, sometimes in real time through a live chat or video platform. Some classes also divide students into smaller groups for more focused discussion or joint projects, and many include a course blog where instructors post weekly announcements and readings.
“Discussion boards allow me to connect with other students, share ideas, and learn from different perspectives,” says Chy’na Potts, a Post University Bachelor of Science in Criminal Justice student.
For many students, that back-and-forth is what makes an asynchronous class feel less like independent study and more like a real classroom community — even when nobody is logging in at the same time.
Exams
Tests and exams are a necessary part of the online learning experience, gauging your understanding of course material and factoring into your grade. Because you’re not in a physical classroom, many online exams use virtual proctoring to confirm academic integrity — sometimes monitored by a live human proctor, sometimes recorded and reviewed by AI-based tools. Proctoring requirements vary by school and by exam, so check your syllabus for specifics.
What Do I Need to Know Before Enrolling in Online College?
Not all online programs are created equal, so it’s worth doing some research before you commit.
- Confirm the program exists and is accredited. Make sure the school offers the specific degree or certificate you want, and confirm its accreditation status.
- Check how your credits transfer. If you have prior college coursework, meet with a program advisor to find out which credits will apply toward your new degree.
- Calculate your real cost. Multiply the cost per credit hour by the total credit hours required, then add any program or technology fees, to get a realistic total.
Do Online Classes Ever Meet in Person?
Usually, no — but it’s not impossible. Some programs are structured as hybrid, blending online coursework with occasional in-person sessions, and certain degrees (particularly those requiring fieldwork, labs, or clinical hours) may require some on-campus or in-person component regardless of the “online” label. If in-person meetings are part of a course, that should be communicated clearly before you enroll. If you are still considering which class format is right for you, check out our guide comparing online vs. in-person classes.
What Should You Know Before Your First Online Class?
A few realities worth planning for as you determine if online learning is right for you:
- It’s not necessarily easier. You’re doing the same coursework with the same expectations — some students actually find the technological and self-management demands of online classes more challenging than sitting in a physical classroom.
- You may do better in a digital space. Plenty of students who struggle to speak up in person find they engage more naturally in an online, self-paced format.
- Reliable technology is non-negotiable. You’ll need a working device and steady internet access, along with a basic comfort level navigating your school’s LMS and other required software.
- Time management is key. As a general rule, plan for two to three hours of coursework per credit hour, per week — so a three-credit class might mean six to nine hours of work weekly.
- Group assignments still happen. Some online classes include group projects. Expect to coordinate deadlines and divide tasks with classmates you may never meet in person.
Start Your Online Learning Journey Today
Now that you have a clearer picture of how online college works — and what to expect from an online class day to day — you’re better equipped to decide whether online learning is the right fit for you. Post University has offered flexible, accredited online degree and certificate programs since 1996, so we know a thing or two about supporting online students through the experience. Explore our online programs or get started with your application today.
Thank you for reading! The purpose of this blog is to provide general information to the reader, and as such, this information may not directly relate to programs offered by Post University.
Please note jobs and/or career outcomes highlighted in this blog do not reflect jobs or career outcomes expected from enrolling in or graduating from any Post program.