Thoroughly enjoyed 250, as long as you pay attention in class and occasionally go to discussion or office hours when stuck or confused, then you should do well.Rate My Professors ↗
Current instructor
Sean Palecek
What students say
Original student reviews · all captured dates
Really well explained concepts. Sometimes midterms can be a curve ball. Pay attention in lectures because Prof. Palecek doesn't post notes!Rate My Professors ↗
For the first real class in the major, I'm really glad I had Dr. Palacek. He was always a very clear explainer, was accessible out of class, and was always willing to explain areas which I had trouble with. The grading was also quite generous in the class which certainly helped. He doesn't teach 250 often, but if you have the opportunity, take him.Rate My Professors ↗
Very good professor, I'm rather surprised by how inattentive the class is given that it is chemical engineering class. I'm actually doing worse than most people even though I'm trying to pay attention, it's clear that he gets frustrated by how noisy the class is. I think he is a good professor but It's hard to pay attention when everyone is talkingRate My Professors ↗
Professor Palecek is easily one of my favorite professors here at UW. Although the course is extremely homework-heavy (sometimes taking up an entire day to do) his lectures were entertaining and enjoyable, his exams were engaging and very well written, and he cares a lot about his students. Additionally, he was very available outside of class.Rate My Professors ↗
Palecek is one of my favorite professors at UW. His lectures, homework, and exams were tough but always reasonable and helpful. He was always available & willing to help in and out of class. He was also super flexible with the challenges of a COVID semester & online learning. I highly recommend taking Palecek if you have the chance.Rate My Professors ↗
Personal experiences, not a representative survey. Profile matching and captured coverage are shown in the source details.
Classes with Sean Palecek
Independent Study
1–3 creditsBME 399 offers directed study projects arranged with an instructor.
Offering recorded · Fall 2026
Recent recorded grades — Spring 2025: 4.00 GPA, 100.0% A/AB (n=6 letter grades).
historical GPA · grades
Spring 2022–Spring 2026Master's Research and Thesis
1–9 creditsBME 790 is a Master's Research and Thesis course conducted under faculty supervision.
Offering recorded · Fall 2026
No recorded grade history
Advanced Independent Study
1–5 creditsBME 799 is an advanced independent study course conducted under faculty supervision.
Offering recorded · Fall 2026
Recent recorded grades — Spring 2022: 4.00 GPA, 100.0% A/AB (n=1 letter grades).
historical GPA · grades
Spring 2022–Spring 2023 · limited samplePre-dissertation Research
1–9 creditsBME 890 is a pre-dissertation research course conducted under faculty supervision.
Offering recorded · Fall 2026
No recorded grade history
Research and Thesis
1–9 creditsBME 990 is a research and thesis course conducted under faculty supervision.
Offering recorded · Fall 2026
No recorded grade history
Process Synthesis
3 creditsCBE 250 teaches process synthesis, focusing on the invention of large-scale, low-cost processing methods for various materials.
Offering recorded · Fall 2026
Sean Palecek is described as a clear explainer who provides helpful examples and remains accessible outside of class. Reviewers note that while he may lack enthusiasm, he is straightforward and fair. One reviewer criticizes his use of pop quizzes and exam alignment, contrasting with others who find his grading generous and his support valuable.
historical GPA · grades
Spring 2022–Spring 2026Honors in Research
1–3 creditsCBE 489 is an undergraduate honors research course where students conduct supervised research projects.
Offering recorded · Fall 2026
No recorded grade history
Special Problems
1–4 creditsCBE 599 is a special problems course focused on research or independent study in Chemical and Biological Engineering.
Offering recorded · Fall 2026
Recent recorded grades — Spring 2013: 4.00 GPA, 100.0% A/AB (n=8 letter grades); Spring 2016: 4.00 GPA, 100.0% A/AB (n=7 letter grades); Spring 2022: 4.00 GPA, 100.0% A/AB (n=3 letter grades).
historical GPA · grades
Spring 2022–Spring 2026Master's Research or Thesis
1–9 creditsCBE 790 is a Master's research or thesis course involving directed study projects arranged with an instructor.
Offering recorded · Fall 2026
No recorded grade history
Pre-dissertator's Research
1–9 creditsCBE 890 is a directed study course for pre-dissertator research projects arranged with an instructor.
Offering recorded · Fall 2026
No recorded grade history
Thesis-research
1–12 creditsOffering recorded · Fall 2026
No recorded grade history
Recorded teaching history
Explore courses taught by this instructor →Browse recorded courses
| Term | Course | Title |
|---|---|---|
| Fall 2026 | BME 399 | Independent Study |
| Fall 2026 | BME 790 | Master's Research and Thesis |
| Fall 2026 | BME 799 | Advanced Independent Study |
| Fall 2026 | BME 890 | Pre-dissertation Research |
| Fall 2026 | BME 990 | Research and Thesis |
| Fall 2026 | CBE 250 | Process Synthesis |
| Fall 2026 | CBE 489 | Honors in Research |
| Fall 2026 | CBE 599 | Special Problems |
| Fall 2026 | CBE 790 | Master's Research or Thesis |
| Fall 2026 | CBE 890 | Pre-dissertator's Research |
| Fall 2026 | CBE 990 | Thesis-research |
Teaching history may be incomplete. Course pages contain course-specific feedback and citations.
Instructor identity & provenance
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