Historical instructor

JOSHUA OPPOR

Adjusted rating
RMP difficulty
captured reviews
About this rating

Raw average: 5.00/5 from 1 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

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

Classes with JOSHUA OPPOR

No teaching recorded in Fall 2026.

View last recorded teaching term →

No courses match this selection. Try the full catalog or another term.

Recorded teaching history

Explore courses taught by this instructor →
Browse recorded courses
TermCourseTitle
Spring 2019ASTRON 103The Evolving Universe: Stars, Galaxies, and Cosmology

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

Instructor identity & provenance 
{
  "instructor_uid": "instructor_f09754fe2fbae600e6a40a21",
  "source": "madgrades",
  "source_instructor_id": "5887273",
  "identity_basis": "source_id",
  "identity_status": "source_identified",
  "name": "JOSHUA OPPOR",
  "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": 1,
    "quality": 5,
    "difficulty": 5,
    "quality_count": 1,
    "difficulty_count": 1,
    "profile_id": "rmp:2448080",
    "source_url": "https://www.ratemyprofessors.com/professor/2448080",
    "match_basis": "exact_name",
    "observed_at": "2026-09-07 16:30:01.229861+00:00",
    "courses": {
      "course_0ad8c1bf7a9e83ae4fb4e5a0": {
        "review_count": 1,
        "quality": 5,
        "difficulty": 5,
        "quality_count": 1,
        "difficulty_count": 1
      }
    },
    "bayesian_quality": 3.7235102700443767,
    "prior_mean": 3.6596857835465957,
    "prior_weight": 20
  },
  "grade_statistics": {
    "gpa": 3.761,
    "graded": 251,
    "counts": [
      187,
      32,
      23,
      4,
      2,
      1,
      2
    ],
    "sections": 2
  },
  "current": false,
  "courses": [],
  "revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
  "instructor_url": "/instructors/JOSHUA_OPPOR--instructor_f09754fe2fbae600e6a40a21"
}