If you're stuck or confused he will go out of his way to help. He genuinely wants his students to do well and his classes usually have a high average. He lectured with powerpoints for most of the semester which made it hard to pay attention/follow but as long as I read the book homeworks and exams were totally do-able. As a bonus his accent is fun!Rate My Professors ↗
Historical instructor
ALEJANDRO ROLDAN
What students say
Original student reviews · all captured dates
Great professor and the class is interesting. He does a lot of proofs so that might not be most people's style. Just make sure to read the book. He really likes fluid dynamics.Rate My Professors ↗
Prof. Roldan was very open to student feedback, which was refreshing compared to a lot of the other older engineering profs at UW. He really wanted the students to grasp the important and basic fluid concepts and seemed to really care about the class. However, he did a lot of derivations and could have spent more time on example problems.Rate My Professors ↗
Roldan cares a lot about the class. However, he focusses too much on proofs and derivations. The lectures can be boring and somewhat unhelpful in actually solving the problems. Tests are extremely fair and reflect the material covered by the homework.Rate My Professors ↗
Personal experiences, not a representative survey. Profile matching and captured coverage are shown in the source details.
Classes with ALEJANDRO ROLDAN
Independent Study
1–3 creditsBME 399 offers directed study projects arranged with an instructor.
No offering record · Spring 2026
with this instructor · course overall, matching historical terms
historical GPA · grades
Fall 2021–Spring 2026Advanced Independent Study
1–5 creditsBME 799 is an advanced independent study course conducted under faculty supervision.
No offering record · Spring 2026
historical GPA · grades
Spring 2022–Spring 2023 · limited sampleBiofluidics
Credits unavailableBIOFLUIDICS introduces the physics of biological fluid flow, focusing on cardiovascular systems, blood rheology, and biomedical device design.
No offering record · Spring 2026
with this instructor · course overall, matching historical terms
historical GPA · grades
Spring 2022–Spring 2026Independent Study
1–3 creditsME 299 is an independent study course where students engage in directed study projects arranged with an instructor.
No offering record · Spring 2026
with this instructor · course overall, matching historical terms
historical GPA · grades
Fall 2021–Spring 2022 · limited sampleMaster's Research and Thesis
1–9 creditsME 790 is a directed study course for Mechanical Engineering graduate students to conduct research projects arranged with an instructor.
No offering record · Spring 2026
No recorded grade history
Dissertator Research and Thesis
1–9 creditsME 990 is a directed study course for Mechanical Engineering PhD students to conduct dissertation research and thesis work arranged with an instructor.
No offering record · Spring 2026
No recorded grade history
Recorded teaching history
Distinct courses recorded per term
Explore courses taught by this instructor →Browse recorded courses
| Term | Course | Title |
|---|---|---|
| Spring 2026 | BME 399 | Independent Study |
| Spring 2026 | BME 799 | Advanced Independent Study |
| Spring 2026 | BME/ME 505 | Biofluidics |
| Spring 2026 | ME 299 | Independent Study |
| Spring 2026 | ME 790 | Master's Research and Thesis |
| Spring 2026 | ME 990 | Dissertator Research and Thesis |
| Fall 2025 | BME 399 | Independent Study |
| Fall 2025 | CRB 670 | Biology of Cardiac Function and Disease |
| Fall 2025 | ME 990 | Dissertator Research and Thesis |
| Spring 2025 | BME/ME 505 | Biofluidics |
| Spring 2025 | ME 491 | Mechanical Engineering Projects I |
| Spring 2025 | ME 890 | Phd Research and Thesis |
| Spring 2025 | ME 990 | Dissertator Research and Thesis |
| Fall 2024 | BME 399 | Independent Study |
| Fall 2024 | ME 890 | Phd Research and Thesis |
| Fall 2024 | ME 990 | Dissertator Research and Thesis |
| Spring 2024 | BME/ME 505 | Biofluidics |
| Spring 2024 | ME 890 | Phd Research and Thesis |
| Fall 2023 | ME 890 | Phd Research and Thesis |
| Spring 2023 | BME/ME 505 | Biofluidics |
| Spring 2023 | ME 790 | Master's Research and Thesis |
| Spring 2023 | ME 890 | Phd Research and Thesis |
| Fall 2022 | BME 399 | Independent Study |
| Fall 2022 | BME 799 | Advanced Independent Study |
| Fall 2022 | ME 489 | Honors in Research II |
| Fall 2022 | ME 790 | Master's Research and Thesis |
| Fall 2022 | ME 890 | Phd Research and Thesis |
| Spring 2022 | BME 399 | Independent Study |
| Spring 2022 | BME/ME 505 | Biofluidics |
| Spring 2022 | ME 299 | Independent Study |
| Spring 2022 | ME 890 | Phd Research and Thesis |
| Fall 2021 | BME 399 | Independent Study |
| Fall 2021 | ME 790 | Master's Research and Thesis |
| Fall 2021 | ME 890 | Phd Research and Thesis |
| Fall 2020 | BME 399 | Independent Study |
| Fall 2020 | BME 799 | Advanced Independent Study |
| Fall 2020 | BME 990 | Research and Thesis |
| Fall 2020 | ME 790 | Master's Research and Thesis |
| Fall 2020 | ME 890 | Phd Research and Thesis |
| Spring 2020 | BME 399 | Independent Study |
| Spring 2020 | BME 799 | Advanced Independent Study |
| Spring 2020 | BME 990 | Research and Thesis |
| Spring 2020 | ME 790 | Master's Research and Thesis |
| Fall 2019 | BME 399 | Independent Study |
| Fall 2019 | BME 990 | Research and Thesis |
| Fall 2019 | ME 790 | Master's Research and Thesis |
| Fall 2019 | ME 990 | Dissertator Research and Thesis |
| Spring 2019 | BME 790 | Master's Research and Thesis |
| Spring 2019 | BME 890 | Pre-dissertation Research |
| Spring 2019 | ME 299 | Independent Study |
| Spring 2019 | ME 790 | Master's Research and Thesis |
| Spring 2019 | ME 890 | Phd Research and Thesis |
| Spring 2019 | ME 990 | Dissertator Research and Thesis |
| Fall 2018 | BME 603 | Special Topics in Bioinstrumentation and Medical Devices |
| Fall 2018 | BME 790 | Master's Research and Thesis |
| Fall 2018 | BME 890 | Pre-dissertation Research |
| Fall 2018 | ME 790 | Master's Research and Thesis |
| Fall 2018 | ME 890 | Phd Research and Thesis |
| Fall 2018 | ME 990 | Dissertator Research and Thesis |
| Spring 2018 | ME 790 | Master's Research and Thesis |
| Spring 2018 | ME 890 | Phd Research and Thesis |
| Fall 2017 | ME 491 | Mechanical Engineering Projects I |
| Fall 2017 | ME 790 | Master's Research and Thesis |
| Fall 2017 | ME 890 | Phd Research and Thesis |
| Spring 2017 | ME 491 | Mechanical Engineering Projects I |
| Spring 2017 | ME 890 | Phd Research and Thesis |
| Fall 2016 | ME 363 | Fluid Dynamics |
| Fall 2016 | ME 890 | Phd Research and Thesis |
| Spring 2016 | ME 491 | Mechanical Engineering Projects I |
| Spring 2016 | ME 790 | Master's Research and Thesis |
| Spring 2016 | ME 890 | Phd Research and Thesis |
| Fall 2015 | ME 363 | Fluid Dynamics |
| Fall 2015 | ME 790 | Master's Research and Thesis |
| Fall 2015 | ME 890 | Phd Research and Thesis |
Teaching history may be incomplete. Course pages contain course-specific feedback and citations.
Instructor identity & provenance
{
"instructor_uid": "instructor_ec48ffc00c600a973cffdcf9",
"source": "madgrades",
"source_instructor_id": "3582006",
"identity_basis": "source_id",
"identity_status": "source_identified",
"name": "ALEJANDRO ROLDAN",
"email": null,
"first_observed_at": "2026-09-06 23:14:58.172943+00:00",
"last_observed_at": "2026-09-07 15:55:43.033547+00:00",
"ratings": {
"review_count": 4,
"quality": 4.25,
"difficulty": 3,
"quality_count": 4,
"difficulty_count": 4,
"profile_id": "rmp:2062797",
"source_url": "https://www.ratemyprofessors.com/professor/2062797",
"match_basis": "exact_name",
"observed_at": "2026-09-07 16:57:08.819738+00:00",
"courses": {
"course_feae6ebc37f0d3966d3c3359": {
"review_count": 4,
"quality": 4.25,
"difficulty": 3,
"quality_count": 4,
"difficulty_count": 4
}
},
"bayesian_quality": 3.7580714862888294,
"prior_mean": 3.6596857835465957,
"prior_weight": 20
},
"grade_statistics": {
"gpa": 3.576,
"graded": 270,
"counts": [
110,
114,
31,
7,
8,
0,
0
],
"sections": 74
},
"current": false,
"courses": [],
"revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
"instructor_url": "/instructors/ALEJANDRO_ROLDAN--instructor_ec48ffc00c600a973cffdcf9"
}