Historical instructor
Original student reviews · all captured dates
No unambiguous review-profile match is available.
Personal experiences, not a representative survey. Profile matching and captured coverage are shown in the source details.
MUSIC 55: Masters' Singers provides choral vocal training and performance of concert literature.
No offering record · Spring 2017
with this instructor · course overall, matching historical terms
historical GPA · grades
Fall 2012–Spring 2017MUSIC 59 is the University Chorus, focusing on the exploration and performance of standard choral literature.
No offering record · Spring 2017
with this instructor · course overall, matching historical terms
historical GPA · grades
Fall 2012–Spring 2017Distinct courses recorded per term
Explore courses taught by this instructor →Teaching history may be incomplete. Course pages contain course-specific feedback and citations.
{
"instructor_uid": "instructor_a678f1ac95ad2ed45adb9cf3",
"source": "madgrades",
"source_instructor_id": "3525787",
"identity_basis": "source_id",
"identity_status": "source_identified",
"name": "MARK LEHNOWSKY",
"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",
"grade_statistics": {
"gpa": 3.989,
"graded": 272,
"counts": [
269,
1,
1,
1,
0,
0,
0
],
"sections": 7
},
"current": false,
"courses": [],
"revision": "b68f68efcd3387a01fee00416f57beb6d43f3bcb",
"instructor_url": "/instructors/MARK_LEHNOWSKY--instructor_a678f1ac95ad2ed45adb9cf3"
}