Current instructor

Randolph Ashton

Adjusted rating
RMP difficulty
captured reviews
About this rating

Raw average: 1.75/5 from 4 quality ratings. The adjusted rating blends this with the UW review average (3.66/5), weighted as 20 additional ratings. Smaller samples stay closer to that average. Each captured review is counted once in the prior; this does not correct who chooses to leave a review.

RMP profile ↗ · All captured review dates; profile matched by name.

What students say

Original student reviews · all captured dates

BME 430
Quality 2/5Difficulty 5/5
He puts whole essay's worth of information on every slide. Not easy to keep up since the exams will cover everything in the slides. I took this class early on in my undergrad so my study strategies had room for improvement. I recommend taking this class later if you can, even if you are on the biomaterials track.
Rate My Professors ↗
BME 430
Quality 3/5Difficulty 3/5
Long readings are assigned with reading quizzes before each lecture and the readings are pretty dense. Three exams make up most of your grade. Dr. Ashton is a nice person and very passionate about his research in biomaterials, but he goes through lecture slides quickly considering how much information they contain and lectures can be a bit dry.
Rate My Professors ↗
BME 430
Quality 1/5Difficulty 4/5
Hands down worst BME class I have taken. The first day he tells you the only way to succeed in the class is to memorize the slides. Then, he proceeds to give you a 50 page reading assignment every lecture. I spent days studying for the exams (which make up the entire grade btw) just to get average. Lectures are boring, he just reads off the slides.
Rate My Professors ↗
BME 430
Quality 1/5Difficulty 4/5
If you are interested in biomaterials and tissue engineering, you wont be after this class. Dr. Ashton doesnt explain any background information and spends the entire hour and fifteen minutes talking at you about concepts you dont understand and refuses to clarify them. The reading makes no sense and he tests you on it after admitting its hard.
Rate My Professors ↗

Personal experiences, not a representative survey. Profile matching and captured coverage are shown in the source details.

Classes with Randolph Ashton

Independent Study in BME involves directed projects where students conduct and report on independent biomedical engineering research.

Offering recorded · Spring 2027 · Sources

Recent recorded grades — Spring 2017: 4.00 GPA, 100.0% A/AB (n=7 letter grades); Spring 2019: 4.00 GPA, 100.0% A/AB (n=7 letter grades); Spring 2022: 4.00 GPA, 100.0% A/AB (n=1 letter grades).

historical GPA · grades

Spring 2023–Spring 2026

Covers biological systems governing biomaterial applications, current materials for biomedical use, analytical techniques for evaluation, and major medical applications where biomaterials are important.

Offering recorded · Spring 2027 · Sources

Past student reviews · Randolph Ashton

Dr. Randolph Ashton required students to memorize 50-page readings and dense slide content, with three exams making up most of the grade. Students found the pace quick and the material challenging.

historical GPA · grades

Spring 2023–Spring 2026

Advanced Independent Study under faculty supervision where students conduct and report on an independent biomedical engineering project.

Offering recorded · Spring 2027 · Sources

historical GPA · grades

Spring 2023–Spring 2023 · limited sample

Research and thesis course under faculty supervision where students conduct studies using experimental, computational, or theoretical approaches and communicate results in a written thesis and defense.

Offering recorded · Spring 2027 · Sources

No recorded grade history

Recorded teaching history

Distinct courses recorded per term

Explore courses taught by this instructor →
Browse recorded courses
TermCourseTitle
Spring 2027BME 399Independent Study
Spring 2027BME 430Biological Interactions with Materials
Spring 2027BME 790Master's Research and Thesis
Spring 2027BME 799Advanced Independent Study
Spring 2027BME 890Pre-dissertation Research
Spring 2027BME 990Research and Thesis
Spring 2027NTP 990Research and Thesis
Fall 2026BME 200Biomedical Engineering Design
Fall 2026BME 300Biomedical Engineering Design and Leadership
Fall 2026BME 399Independent Study
Fall 2026BME 790Master's Research and Thesis
Fall 2026BME 799Advanced Independent Study
Fall 2026BME 890Pre-dissertation Research
Fall 2026BME 990Research and Thesis

Teaching history may be incomplete. Course pages contain course-specific feedback and citations.

Instructor identity & provenance
{
  "instructor_uid": "instructor_19e63952d55457ddc8283101",
  "source": "enrollment",
  "source_instructor_id": "rashton2",
  "identity_basis": "netid",
  "identity_status": "source_identified",
  "name": "Randolph Ashton",
  "email": "RASHTON2@WISC.EDU",
  "first_observed_at": "2026-09-07 15:55:43.033547+00:00",
  "last_observed_at": "2026-10-14 17:50:09.728220+00:00",
  "ratings": {
    "review_count": 4,
    "quality": 1.75,
    "difficulty": 4,
    "quality_count": 4,
    "difficulty_count": 4,
    "profile_id": "rmp:2774686",
    "source_url": "https://www.ratemyprofessors.com/professor/2774686",
    "match_basis": "exact_name",
    "observed_at": "2026-10-14 18:43:03.905177+00:00",
    "courses": {
      "course_aa3646d4c8240c9a870f5a3a": {
        "review_count": 4,
        "quality": 1.75,
        "difficulty": 4,
        "quality_count": 4,
        "difficulty_count": 4
      }
    },
    "bayesian_quality": 3.340994650413725,
    "prior_mean": 3.65919358049647,
    "prior_weight": 20
  },
  "current": true,
  "courses": [
    {
      "course_uid": "course_038c76577642b449852ec7ad",
      "course_id": "BME 790",
      "title": "MASTER'S RESEARCH AND THESIS",
      "credits_min": 1,
      "credits_max": 9,
      "gpa": null
    },
    {
      "course_uid": "course_620f9845a13c856a49f67686",
      "course_id": "BME 799",
      "title": "ADVANCED INDEPENDENT STUDY",
      "credits_min": 1,
      "credits_max": 5,
      "gpa": 4
    },
    {
      "course_uid": "course_83a5fcab0196b930212b2093",
      "course_id": "NTP 990",
      "title": "RESEARCH AND THESIS",
      "credits_min": 1,
      "credits_max": 12,
      "gpa": null
    },
    {
      "course_uid": "course_968c7128c2904b0f5c4a2cab",
      "course_id": "BME 890",
      "title": "PRE-DISSERTATION RESEARCH",
      "credits_min": 1,
      "credits_max": 9,
      "gpa": null
    },
    {
      "course_uid": "course_aa3646d4c8240c9a870f5a3a",
      "course_id": "BME 430",
      "title": "BIOLOGICAL INTERACTIONS WITH MATERIALS",
      "credits_min": 3,
      "credits_max": 3,
      "gpa": 3.298
    },
    {
      "course_uid": "course_be26c13be7bfe03b5ccf3457",
      "course_id": "BME 990",
      "title": "RESEARCH AND THESIS",
      "credits_min": 1,
      "credits_max": 9,
      "gpa": null
    },
    {
      "course_uid": "course_f1d43194969e514dbc330d4f",
      "course_id": "BME 399",
      "title": "INDEPENDENT STUDY",
      "credits_min": 1,
      "credits_max": 3,
      "gpa": 3.988
    }
  ],
  "revision": "fc1811fa52e581ea57a35c0cf3343f8740a8ffbf",
  "instructor_url": "/instructors/RANDOLPH_ASHTON"
}