CS50x is Harvard University’s renowned entry-level course in computer science and programming, designed for both majors and non-majors, with or without prior coding experience. Taught by Professor David J. Malan, the course emphasizes algorithmic thinking and effective problem-solving. On Harvard’s campus, CS50 is the university’s largest course, recognized for its engaging teaching style and challenging yet rewarding content.
Academic Integrity
All learners enrolled in HarvardX courses on edX are required to follow the edX Honor Code. Violations of this code may lead to corrective actions, which could include removal from the course, revocation of certificates, or other measures as deemed necessary. Please note that refunds are not issued in such cases. Participants taking HarvardX courses as part of another program are also subject to that program’s academic policies.
Detail information
- Duration: Approximately 11 weeks
- Weekly Effort: Around 10–20 hours of study per week
- Learning Pace: Fully self-paced progress on your own schedule
- Subject Area: Programming
- Language instruction: English
- Video Transcripts: Available in English
- Level: introductory (ideal for beginners)
- Assignments: Complete 9 problem sets (programming projects) plus a final capstone project.
- Certification: Students who meet the requirements earn a HarvardX certificate.
- Duration: Approximately 11 weeks
Enrollment Options:
1. Free Audit – Access course materials at no cost
2. Verified Certificate – Upgrade to earn a shareable certificate for $219
Platform: Offered through edX
Topics Covered:
- Computer Science fundamentals
- Data Structures and Algorithms
- SQL and Python Programming
- Web Development (HTML, CSS, JavaScript)
- Computer Science fundamentals
What you will learn
- Comprehensive Knowledge of Computer Science: Build a strong foundation in programming concepts and computational thinking.
- Problem-Solving Skills: Learn to approach challenges algorithmically and create efficient coding solutions.
- Core Technical Concepts: Explore abstraction, algorithms, data structures, encapsulation, resource management, security, software engineering, and web development.
- Multi-Language Proficiency: Gain experience with several programming languages and tools, including C, Python, SQL, JavaScript, HTML, and CSS.
- Collaborative Learning: Connect with a global community of learners, sharing insights and building skills together.
Capstone Project Experience: Apply your knowledge by designing, developing, and presenting a final programming project.
Benefits
Harvard’s Computer Science curriculum combines prestige, academic rigor, and real-world relevance, equipping students with both theoretical foundations and practical applications. The program cultivates problem-solving, algorithmic thinking, and software development skills, while also encouraging interdisciplinary exploration. Whether through the degree program or globally recognized courses like CS50, learners gain access to a dynamic academic environment led by world-class faculty.
Academic and Intellectual Growth
- Rigorous Foundation: Develop a deep understanding of computational theory and its wide-reaching impact on society.
- Problem-Solving Mastery: Train to think algorithmically and approach complex challenges with structured, methodical solutions.
- Interdisciplinary Opportunities: Collaborate across fields such as engineering, biology, medicine, and business, applying computer science to diverse domains.
Career and Future Opportunities
- Wide-Ranging Career Paths: Unlock opportunities in technology, finance, healthcare, entertainment, and more, as computing permeates every sector.
- High Industry Demand: Prepare for the rapidly growing need for computer scientists who can design innovative solutions to global challenges.
- Networking Advantage: Gain lifelong connections through Harvard’s faculty, industry partnerships, and global alumni community.
Accessibility and Recognition
- CS50: Harvard’s Gateway to CS – A highly acclaimed introduction to computer science, accessible worldwide online, designed for both beginners and those seeking a strong foundation.
- Expert Faculty: Learn from renowned professors and industry leaders who bring both cutting-edge research and practical expertise into the classroom.
- Prestigious Degree: Whether through the undergraduate, graduate, or Extension School, a Harvard credential carries lasting academic and professional recognition.
How to join
Undergraduate Study (Bachelor’s Degree)
Admission to the undergraduate program is through Harvard College, using either the Common Application or Coalition Application. Students do not apply directly to the Computer Science department.
Declare a Concentration: In the spring of sophomore year, students officially declare Computer Science as their concentration (major).
Complete Degree Requirements: the A.B. in Computer Science includes coursework in mathematics, theoretical computer science, and computer software.
Graduate Study (Master’s or PhD)
- Select a Program: Graduate options include a PhD in Computer Science and master’s programs such as Computational Science and Engineering or Data Science.
- Apply via Harvard Griffin GSAS: Applications are submitted through the Harvard Griffin Graduate School of Arts and Sciences (GSAS).
- Indicate Your Area of Study: Within the application, choose “Engineering and Applied Sciences” as your program, and then specify the particular PhD or master’s track you are pursuing.
Online Courses(Free or Certificate Options)
- Access the Platforms: Visit edX.org or cs50.harvard.edu/x to explore available courses.
- Enroll in CS50: Register for CS50 directly through edX or the CS50 website.
Set Up Accounts: Learners may need accounts with both edX and GitHub to access course content and submit programming assignments.
