Hardest courses in Industrial and Systems Engineering
Plan ahead for courses where students have earned lower grades.
Lowest historical GPA first. At least 100 letter grades over the five years through the
selected term. Grades reflect past outcomes, not workload or a guaranteed result.
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26 courses
Historical grades cover up to five years through the selected term. Only courses with at least 100 letter grades are ranked.
Introduction to combinatorial optimization covering exact and approximation algorithms for discrete structures.
Offering recorded · Fall 2026
Reviewers describe the workload as heavy, with time-consuming homework and brutal exams. The course requires deep knowledge of in-depth proofs, making it challenging for non-elite math majors.
Introduces linear optimization problems, emphasizing formal proofs, the simplex method, duality theory, and theorems of the alternatives.
Offering recorded · Fall 2026
The course is considered very difficult, with hard assignments that require significant study time, though group work is permitted. Exams are reported as easier than homework, although one student found the final exam unexpectedly difficult despite its stated format.
ISYE 323 teaches basic techniques for modeling and optimizing deterministic systems, emphasizing linear programming and its applications.
Offering recorded · Fall 2026
The course is challenging, with very time-consuming case studies and hard material. Students report that the homework is relevant but requires significant effort to master the content.
Introduction to stochastic processes covering Markov chains, point processes, and renewal theory with applications to queueing and branching models.
Offering recorded · Fall 2026
Seppalainen assigns challenging homework that is harder than exams, while Valko uses a grading scheme based on multiple weighted components rather than heavy testing.
Introduction to mathematical optimization, covering formulation of discrete and continuous problems and equilibrium models, and usage of algorithms and software tools.
Offering recorded · Fall 2026
The course is extremely difficult with long, challenging homework assignments that can take up to 20 hours, requiring substantial independent study time.
ISYE 313 teaches engineering economic analysis using financial accounting principles, cost systems, and discounted cash flow techniques.
Offering recorded · Fall 2026
Homework and group projects are reported as manageable in time commitment, with tests similar to practice material. However, one reviewer noted that tests were confusing and grades took a long time to return.
ISYE 320 teaches analysis of stochastic systems through analytic methods and computer simulation, covering queuing, Markov processes, and simulation project management.
Offering recorded · Fall 2026
Homework is incredibly difficult with no related examples in class or lab, and students are expected to have significant prior knowledge.
ISYE 604 covers special topics in manufacturing systems and supply chain management, including digital manufacturing technologies and IoT.
Offering recorded · Fall 2026
Historical reviews of Yonatan Mintz: Multiple reviewers rated the course as extremely difficult, citing a lack of grading guidelines, unclear lectures, and an unhelpful attitude when seeking guidance.
Covers inspection data, quality control sampling plans, process control charts, and reliability models.
Offering recorded · Fall 2026
Historical reviews of Hantang Qin: Reviewers report varying difficulty levels, with ratings ranging from 1 to 5. The primary concern is the instructor's competence rather than specific workload details.
ISYE 315 teaches control concepts for designing inventory, production, quality, and project-planning systems using computer components.
Offering recorded · Fall 2026
Historical reviews of Sinan Tas, Terry Mann: The course project is described as time-consuming or intense, with reviewers advising students to start early. Exams are reported as easy if students attend lectures and discussions, though one review noted lectures could be tough.
ISYE 312 teaches data management and analysis fundamentals for industrial engineers, focusing on database strategies, preprocessing, visualization, and modeling with MySQL and R.
Offering recorded · Fall 2026
Homework and projects are graded easily and mirror class problems, but exams require independent preparation due to low guidance. Extra credit is available for lecture attendance.
Introduction to industrial statistics covering probability, hypothesis testing, and regression using Excel.
Offering recorded · Fall 2026
Historical reviews of Amanda Smith, Hannah Silber: Homework and weekly quizzes carry significant weight, making consistent effort crucial. The group project is noted as tedious and requiring attention, while exams are generally considered fair and based on reviewed material.
Introduction to human factors focusing on human capabilities in system design and operation.
Offering recorded · Fall 2026
Historical reviews of Hannah Silber, John Lee: The course typically requires weekly readings, online quizzes, case study analyses, and group assignments. Students report varying levels of effort, with some finding the workload minimal and others noting strict syllabus adherence.
ISYE 412 teaches the fundamentals of using data analytics to make data-driven decisions, emphasizing the application of modeling strategies and analytics principles to industrial engineering problems.
Offering recorded · Fall 2026
Weekly homework consists of four to five questions covering lecture material, with an optional three percent extra credit opportunity available.
ISYE 602 covers various special topics in human factors engineering, with content varying by semester.
Offering recorded · Fall 2026
Historical reviews of Ranjana Mehta: The course project involved group work where feedback led to worse grades, and the workload was perceived as difficult and unfair by one student.
ISYE 562 examines the human side of data science, covering bias, fairness, and trust, while surveying machine learning techniques through engineering case studies.
ISYE 450 is a team-based course where students address real-world design challenges from external organizations by applying industrial and systems engineering methodologies.
Human Factors Engineering course focusing on analysis and design of man-machine systems using human performance models and simulation.
Offering recorded · Fall 2026
Workload is generally low, though some find assignments repetitive busy work or time-consuming, while others note detailed grading criteria and high grades.
ISYE 348 is a laboratory course providing hands-on experience in measuring human factors data and applying it to product and workplace design projects.