Explore the diverse and rigorous math courses offered by UCSD to enhance your mathematical knowledge and skills.

Key Takeaways:

Wide range of undergraduate and graduate courses.
Courses cover fundamental to advanced topics.
Taught by experienced faculty.
Opportunities for research and practical application.

What math courses are available at UCSD?

UCSD offers a variety of math courses including calculus, linear algebra, differential equations, and more advanced topics such as real analysis and abstract algebra, all designed to cater to both undergraduate and graduate students.

#	Course Name	University/Organization	Ratings	Duration
1.	Mathematical Thinking in Computer Science	UC San Diego	★★★★★ 4.4	41 Hours
2.	Combinatorics and Probability	UC San Diego	★★★★★ 4.6	23 Hours
3.	Introduction to Graph Theory	UC San Diego	★★★★★ 4.5	20 Hours
4.	Number Theory and Cryptography	UC San Diego	★★★★★ 4.5	16 Hours
5.	Delivery Problem	UC San Diego	★★★★★ 4.7	13 Hours

UCSD Math Courses Evaluation & Selection Criteria

The UCSD Math courses were chosen based on the institution’s reputation, course content quality, and feedback from students and educators. We prioritized courses that offer a comprehensive understanding of mathematical concepts, taught by experienced faculty members, and backed by positive reviews from participants.

List of Best + Free UCSD Math Courses:

Mathematical Thinking in Computer Science

- - UC San Diego via Coursera
  - 41 hours of effort required
  - 100,399+ already enrolled!
  - ★★★★☆ (1,801 Ratings)

Mathematical thinking In this course, you will get to learn everything there is about the most important tools which are used in discrete mathematics. First, you will understand what induction is. Then the instructor will talk about what recursion is. Similarly, you will understand what logic, invariants, and optimality are. After learning all about these tools, you will next learn to use these tools to answer different programming questions. So enroll today and see for yourself how easy-to-follow this course is. You might also be interested in 50+ Best Free Online Math Courses.

Explore the world of mathematics through NPTEL’s engaging online courses.

The instructors of this course are very competitive and have put in a lot of effort in making this course a successful one. All the topics of the course have been taught in an easy-to-understand way. There wasn’t even a single topic that had been explained poorly and that is why I was able to understand almost everything from this course. Similarly, the slides were also very informational and the external tools were fun and informative (AD, ★★★★★).

Combinatorics and Probability

- - UC San Diego via Coursera
  - 20 hours of effort required
  - 33,195+ already enrolled!
  - ★★★★★ (726 Ratings)

Combinatorics and probability is something that is connected with numerous sides of life. It is an indispensable tool in today’s modern and important fields like statistics and machine learning. In this course, learners will be given an opportunity to understand everything about combinatorics and probability. The aim of this course is to provide you with the working knowledge of the basics of probability. You will learn to develop good intuition in this area through continuous practice. Upon completing this course, you will be able to create a program that successfully plays a tricky and very counterintuitive dice game. To be able to understand this course, you only need to have basic math skills. With that, an understanding of basic programming in python is also required. The instructor expects you to know how to add fractions or what loops, functions, or recursion is. Consider enrolling in ‘Essential Math Courses for Aspiring Data Scientists‘ to prepare yourself for advanced data analysis.

A special thanks to the most competitive instructor Vladimir Podolskii and Professor Alexander S. Kulikov for their hard work. They both have done an amazing job. Everything in the course has been explained really well. Even the visuals of the concepts and problem sets were amazing (SP, ★★★★★).

Introduction to Graph Theory

- - UC San Diego via Coursera
  - 21 hours of effort required
  - 37,547+ already enrolled!
  - ★★★★★ (826 Ratings)

Intro to graph theory In this engaging course, you are going to understand how GPS systems are capable of finding the shortest routes for us. You will learn how engineers design different integrated circuits. Next, the instructor will talk about how biologists assemble genomes. Similarly, you will get to understand why a political map can always stay color even when using a few colors. Then, the instructor will explain the Ramsey theory where you will understand how a complete disorder is impossible in a large system. Upon completing this engaging course, you will be able to implement an algorithm that can find an optimal assignment of the students to schools.

This was a very interesting course and I really appreciate the effort that has been put into this course. The course is well-structured and the explanations were quite clear and to the point. Another good thing about the course was the examples. Through examples, I was able to understand even the difficult concepts. Thus the course was fun to learn and can set the students in the right direction (SU, ★★★★★).

Number Theory and Cryptography

- - UC San Diego via Coursera
  - 19 hours of effort required
  - 27,354+ already enrolled!
  - ★★★★★ (481 Ratings)

As we all know that the theory of numbers has always been considered the most useless branch of Mathematics. But what most people don’t know is an algorithm for encryption of secret messages was developed using number theory which was later named RSA. In this course, learners are going to understand what RSA is and how its implementation has become the most frequently used computer program in the world. The instructor will explain how RSA makes our payments securely over the internet. With that, you will also understand how we all log in securely to e-mail and other personal services. By the end of this highly informative course, you will become capable enough to apply the basics of number theory to encrypt and decrypt messages. With that, you would have learned to break the code and much more. You can also check out Best NPTEL Online Math Courses.

I am really very impressed by the learning content of this course and especially the RSA portion was the most engaging part and had valuable information in it. The entire course was well-explained and the programming exercise was very challenging and cleverly designed and implemented. In short, the entire course was worth the effort (PW, ★★★★★).

Delivery Problem

- - UC San Diego via Coursera
  - 13 hours of effort required
  - 16,933+ already enrolled!
  - ★★★★★ (331 Ratings)

In this course, the instructor will first explain the mathematical model of the delivery problem. Then you will get to understand what the classical traveling salesman problem is. The instructor will discuss in detail the two general techniques which are applied to the traveling salesman problem. After that, you will get a chance to understand what approximation algorithms are. Then, you will learn to find an optimal solution to quickly solve a given problem. The course is divided into different modules and completing each module will gradually clear your concepts. With that, the course also contains different quizzes and assignments that should be solved by all learners. So enroll now and start learning today.

A well-structured course that has given a great introduction to transportation problems. Even the code in examples was well written and clean and was easy to understand. I can say my experience was great (Albina G, ★★★★★).

Final Thoughts:

So read the description of the above Best + Free UCSD Math Courses now and enroll in the one that is according to your need and never stop learning. If you’re a student at UCSD, understanding UCSD Degree Audit is crucial for tracking your academic progress and planning your courses effectively.

Best + Free UCSD Math Courses 2025 [Updated]