Ellen doesn't know how to teach. She is very knowledgeable in the field of physics, but I wouldn't have known it by attending her lectures alone. She attempts to provide demos that never work out correctly, and she doesn't check to see if students have questions. When she does try to answer student questions, she usually ends up confusing the classRate My Professors ↗
Current instructor
Ellen Zweibel
What students say
Original student reviews · all captured dates
Personal experiences, not a representative survey. Profile matching and captured coverage are shown in the source details.
Classes with Ellen Zweibel
Directed Study
1–3 creditsASTRON 199 is an introductory directed study allowing students to conduct mentored independent research arranged with faculty.
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 2022 · limited sampleSenior Honors Thesis
3 creditsASTRON 681 is an individual study course for seniors to complete honors theses in the Astronomy major under faculty supervision.
Offering recorded · Fall 2026
No recorded grade history
Directed Study
1–6 creditsASTRON 699 is a directed study course for junior and senior students to conduct independent projects arranged with a faculty member.
Offering recorded · Fall 2026
historical GPA · grades
Spring 2022–Spring 2022 · limited sampleResearch and Thesis
1–12 creditsASTRON 990 is a research and thesis course providing advanced mentored reading and research opportunities for graduate students.
Offering recorded · Fall 2026
No recorded grade history
Special Topics in Physics
1–4 creditsPHYSICS 406 covers special topics in physics at the advanced undergraduate level.
Offering recorded · Fall 2026
historical GPA · grades
Spring 2023–Spring 2026 · limited sampleSenior Honors Thesis
3 creditsPHYSICS 681 is a mentored individual research and study course for students completing Physics Honors in the Major.
Offering recorded · Fall 2026
No recorded grade history
Senior Honors Thesis
3 creditsPHYSICS 682 is a mentored individual research and study course for students completing Physics Honors in the Major.
Offering recorded · Fall 2026
historical GPA · grades
Spring 2022–Spring 2022 · limited sampleResearch
1–12 creditsPHYSICS 990 is a research course where students conduct supervised research projects with individual faculty members.
Offering recorded · Fall 2026
No recorded grade history
Recorded teaching history
Explore courses taught by this instructor →Browse recorded courses
| Term | Course | Title |
|---|---|---|
| Fall 2026 | ASTRON 199 | Directed Study |
| Fall 2026 | ASTRON 681 | Senior Honors Thesis |
| Fall 2026 | ASTRON 699 | Directed Study |
| Fall 2026 | ASTRON 990 | Research and Thesis |
| Fall 2026 | PHYSICS 406 | Special Topics in Physics |
| Fall 2026 | PHYSICS 681 | Senior Honors Thesis |
| Fall 2026 | PHYSICS 682 | Senior Honors Thesis |
| Fall 2026 | PHYSICS 990 | Research |
Teaching history may be incomplete. Course pages contain course-specific feedback and citations.
Instructor identity & provenance
{
"instructor_uid": "instructor_d578df90e3c96f783c76bf3f",
"source": "enrollment",
"source_instructor_id": "egzweibel",
"identity_basis": "netid",
"identity_status": "source_identified",
"name": "Ellen Zweibel",
"email": "ZWEIBEL@ASTRO.WISC.EDU",
"first_observed_at": "2026-09-07 15:55:43.033547+00:00",
"last_observed_at": "2026-09-07 15:55:43.033547+00:00",
"ratings": {
"review_count": 1,
"quality": 2,
"difficulty": 3,
"quality_count": 1,
"difficulty_count": 1,
"profile_id": "rmp:1444172",
"source_url": "https://www.ratemyprofessors.com/professor/1444172",
"match_basis": "exact_name",
"observed_at": "2026-09-07 16:41:19.234620+00:00",
"courses": {},
"bayesian_quality": 3.580653127187234,
"prior_mean": 3.6596857835465957,
"prior_weight": 20
},
"current": true,
"courses": [
{
"course_uid": "course_61fdd69da02a25c9e043807a",
"course_id": "ASTRON 699",
"title": "DIRECTED STUDY",
"credits_min": 1,
"credits_max": 6,
"gpa": 3.875
},
{
"course_uid": "course_6bdb43fa4ad7d835066b602c",
"course_id": "PHYSICS 990",
"title": "RESEARCH",
"credits_min": 1,
"credits_max": 12,
"gpa": null
},
{
"course_uid": "course_b697367e100481a7cec9163f",
"course_id": "PHYSICS 406",
"title": "SPECIAL TOPICS IN PHYSICS",
"credits_min": 1,
"credits_max": 4,
"gpa": 3.613
},
{
"course_uid": "course_bf60eeaf8405d6fec7ab9391",
"course_id": "PHYSICS 681",
"title": "SENIOR HONORS THESIS",
"credits_min": 3,
"credits_max": 3,
"gpa": null
},
{
"course_uid": "course_c54ed008ad2f762dd2c76f55",
"course_id": "ASTRON 199",
"title": "DIRECTED STUDY",
"credits_min": 1,
"credits_max": 3,
"gpa": 4
},
{
"course_uid": "course_d3e2f848a723a87cce472f57",
"course_id": "ASTRON 681",
"title": "SENIOR HONORS THESIS",
"credits_min": 3,
"credits_max": 3,
"gpa": null
},
{
"course_uid": "course_e19d71d263531331e5fe2734",
"course_id": "ASTRON 990",
"title": "RESEARCH AND THESIS",
"credits_min": 1,
"credits_max": 12,
"gpa": null
},
{
"course_uid": "course_ef30c98738891e8e37379887",
"course_id": "PHYSICS 682",
"title": "SENIOR HONORS THESIS",
"credits_min": 3,
"credits_max": 3,
"gpa": 3.5
}
],
"revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
"instructor_url": "/instructors/ELLEN_ZWEIBEL"
}