Harvard University’s Professional and Lifelong Learning platform offers over 146 free online courses to learners worldwide. These self-paced courses span diverse fields and are taught by Harvard faculty, making world-class education accessible to everyone — at no cost.
Courses are available in the following subject areas:
- Computer Science — Programming, algorithms, software basics (e.g., CS50)
- Data Science — Statistical analysis, machine learning, R programming
- Business — Leadership, entrepreneurship, nonprofit management
- Humanities — History, philosophy, critical thinking, literature
- Health & Medicine — Public health, opioid crisis, mental health topics
- Education & Teaching — Pedagogy, learning theory, leadership in education
- Science — Chemistry, biology, life sciences, electrochemistry
- Social Sciences — Policy, economics, governance
- Art & Design — Music history, visual arts, design principles
- Mathematics — Linear algebra, statistical modeling
- Programming — Python, R, web development, Scratch
- Theology — Religious studies, ethics
Eligibility
- Open to anyone worldwide — no nationality restrictions
- No prior degree or qualification required for most courses
- Introductory courses require no prerequisites; advanced ones may recommend basic knowledge
- All you need is an internet connection and a free edX or Harvard account
Benefits
- Free access to Harvard-quality education from world-renowned professors
- 146+ courses available at no cost
- Self-paced learning — study on your own schedule
- Certificates of completion available (verified certificates may require a fee)
- Builds skills for career advancement, academic preparation, and personal growth
- Courses offered in English with some multilingual support materials
How to apply
- Step 1: Visit the official website: https://pll.harvard.edu/catalog/free
- Step 2: Browse the course catalog and select a course that interests you
- Step 3: Click on the course and select ‘Enroll’ or ‘Start Course’
- Step 4: Create a free account on edX or Harvard’s platform (if not already registered)
- Step 5: Begin learning immediately — most courses are available anytime
Deadline
Most courses have no fixed registration deadline — they are available anytime and are self-paced. Some courses have scheduled start dates; check individual course pages for specific dates.
Source: https://pll.harvard.edu/catalog/free