# Yang BAI — Courses & Reviews | UW–Madison

[View on UW Courses](https://uwcourses.com/instructors/YANG_BAI--instructor_e0df9d8584162dd36810230f)

## Dataset

### revision

e243353dcb7d79b7247ced91d69443ef4c2a6349

### repository

twangodev/uwcourses

### schema version

6

### importer version

7

### projection id

85abe9ff8837c2c5a134368dcc4cfc85eb723524b21ddeb3d2e953887d2f0c8f

### observed at

2026-09-07T15:55:43.033547+00:00

### built at

2026-09-11T07:45:51.576183+00:00

### courses

8951

### current instructors

5754

### limited

false

### terms

* 1272
* 1264
* 1262
* 1254
* 1252
* 1244
* 1242
* 1234
* 1232
* 1224
* 1222
* 1212
* 1204
* 1202
* 1194
* 1192
* 1184
* 1182
* 1174
* 1172
* 1164
* 1162
* 1154
* 1152
* 1144
* 1142
* 1134
* 1132
* 1124
* 1122
* 1114
* 1112
* 1104
* 1102
* 1094
* 1092
* 1084
* 1082
* 1074
* 1072

### term

1272

### departments

| subject   | count |
| --------- | ----- |
| AAE       | 90    |
| ABT       | 20    |
| ACCTIS    | 36    |
| ACTSCI    | 14    |
| AFAERO    | 10    |
| AFRICAN   | 87    |
| AFROAMER  | 71    |
| AGROECOL  | 21    |
| AMERIND   | 53    |
| ANAT\&PHY | 7     |
| ANATOMY   | 2     |
| ANESTHES  | 8     |
| ANSCI     | 57    |
| ANTHRO    | 95    |
| ART       | 125   |
| ARTED     | 10    |
| ARTHIST   | 121   |
| ASIALANG  | 129   |
| ASIAN     | 109   |
| ASIANAM   | 28    |
| ASTRON    | 38    |
| ATMOCN    | 69    |
| BIOCHEM   | 51    |
| BIOCORE   | 10    |
| BIOLOGY   | 14    |
| BIOMDSCI  | 18    |
| BME       | 66    |
| BMI       | 41    |
| BMOLCHEM  | 10    |
| BOTANY    | 69    |
| BSE       | 44    |
| C\&ESOC   | 73    |
| CBE       | 48    |
| CHEM      | 101   |
| CHICLA    | 52    |
| CIVENGR   | 133   |
| CLASSICS  | 47    |
| CNP       | 10    |
| CNSRSCI   | 50    |
| COMARTS   | 137   |
| COMPBIO   | 15    |
| COMPLIT   | 11    |
| COMPSCI   | 138   |
| COUNPSY   | 78    |
| CRB       | 19    |
| CS\&D     | 71    |
| CSCS      | 40    |
| CURRIC    | 193   |
| DANCE     | 93    |
| DERM      | 8     |
| DS        | 88    |
| DYSCI     | 35    |
| ECE       | 155   |
| ECON      | 145   |
| EDPOL     | 114   |
| EDPSYCH   | 97    |
| ELPA      | 70    |
| EMA       | 53    |
| EMERMED   | 17    |
| ENGL      | 206   |
| ENTOM     | 40    |
| ENVIRST   | 148   |
| EP        | 15    |
| EPD       | 67    |
| ESL       | 16    |
| F\&WECOL  | 60    |
| FAMMED    | 22    |
| FINANCE   | 50    |
| FOLKLORE  | 40    |
| FOODSCI   | 43    |
| FRENCH    | 63    |
| GEN\&WS   | 145   |
| GENBUS    | 72    |
| GENECSLR  | 17    |
| GENETICS  | 60    |
| GEOG      | 113   |
| GEOSCI    | 83    |
| GERMAN    | 82    |
| GLE       | 48    |
| GNS       | 38    |
| GREEK     | 27    |
| HDFS      | 41    |
| HEBR-BIB  | 13    |
| HEBR-MOD  | 10    |
| HISTORY   | 233   |
| HISTSCI   | 56    |
| HONCOL    | 13    |
| ILS       | 43    |
| INFOSYS   | 9     |
| INTEGART  | 7     |
| INTEGSCI  | 22    |
| INTER-AG  | 18    |
| INTER-HE  | 11    |
| INTER-LS  | 22    |
| INTEREGR  | 16    |
| INTLBUS   | 21    |
| INTLST    | 50    |
| ISYE      | 83    |
| ITALIAN   | 53    |
| JEWISH    | 56    |
| JOURN     | 88    |
| KINES     | 128   |
| LACIS     | 26    |
| LANDARC   | 61    |
| LATIN     | 24    |
| LAW       | 120   |
| LEGALST   | 48    |
| LINGUIS   | 35    |
| LIS       | 89    |
| LITTRANS  | 78    |
| LSC       | 52    |
| M\&ENVTOX | 7     |
| MARKETNG  | 62    |
| MATH      | 153   |
| MDGENET   | 8     |
| ME        | 130   |
| MEDHIST   | 43    |
| MEDICINE  | 60    |
| MEDIEVAL  | 32    |
| MEDPHYS   | 39    |
| MEDSC-M   | 29    |
| MEDSC-V   | 41    |
| MHR       | 68    |
| MICROBIO  | 45    |
| MILSCI    | 16    |
| MM\&I     | 22    |
| MOLBIOL   | 6     |
| MS\&E     | 59    |
| MUSIC     | 165   |
| MUSPERF   | 126   |
| NAVSCI    | 20    |
| NE        | 44    |
| NEURODPT  | 11    |
| NEUROL    | 7     |
| NEURSURG  | 4     |
| NTP       | 11    |
| NURSING   | 111   |
| NUTRSCI   | 65    |
| OBS\&GYN  | 18    |
| OCCTHER   | 39    |
| ONCOLOGY  | 14    |
| OPHTHALM  | 5     |
| OTM       | 43    |
| PATH      | 34    |
| PATH-BIO  | 29    |
| PEDIAT    | 26    |
| PHARMACY  | 31    |
| PHILOS    | 77    |
| PHMCOL-M  | 11    |
| PHMPRAC   | 45    |
| PHMSCI    | 60    |
| PHYASST   | 37    |
| PHYSICS   | 88    |
| PHYSIOL   | 3     |
| PHYTHER   | 37    |
| PLANTSCI  | 52    |
| PLPATH    | 35    |
| POLISCI   | 192   |
| POPHLTH   | 58    |
| PORTUG    | 33    |
| PSYCH     | 101   |
| PSYCHIAT  | 22    |
| PUBAFFR   | 54    |
| PUBLHLTH  | 23    |
| RADIOL    | 11    |
| REALEST   | 41    |
| RELIGST   | 90    |
| RHABMED   | 9     |
| RMI       | 24    |
| RP\&SE    | 102   |
| S\&APHM   | 17    |
| SCANDST   | 73    |
| SLAVIC    | 89    |
| SOC       | 149   |
| SOCWORK   | 87    |
| SOILSCI   | 46    |
| SPANISH   | 83    |
| SRMED     | 21    |
| STAT      | 94    |
| STDYABRD  | 52    |
| STS       | 8     |
| SURGERY   | 25    |
| SURGSCI   | 33    |
| THEATRE   | 91    |
| URBRPL    | 60    |
| UROLOGY   | 5     |
| ZOOLOGY   | 89    |

## instructor

### instructor uid

instructor\_e0df9d8584162dd36810230f

### source

legacy

### identity basis

name\_only

### identity status

unresolved

### name

Yang BAI

### email

YANGBAI\@PHYSICS.WISC.EDU

### first observed at

2025-04-16 05:20:33.104844+00:00

### last observed at

2025-07-06 01:49:47.203835+00:00

### ratings

#### review count

4

#### quality

4.5

#### difficulty

1.25

#### quality count

4

#### difficulty count

4

#### profile id

rmp:2110939

#### source url

<https://www.ratemyprofessors.com/professor/2110939>

#### match basis

exact\_name

#### observed at

2026-09-07 15:58:09.292276+00:00

#### courses

#### bayesian quality

3.7997381529554963

#### prior mean

3.6596857835465957

#### prior weight

20

### current

false

### courses

None recorded.

### revision

e243353dcb7d79b7247ced91d69443ef4c2a6349

### instructor url

/instructors/YANG\_BAI--instructor\_e0df9d8584162dd36810230f

## history

None recorded.

## timeline

None recorded.

## term

1272

## courses

None recorded.

## reviews

### items

```json
[
  {
    "observed_at": "2026-09-07 15:58:09.292276+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQxMTIyNzky",
    "source_instructor_id": "rmp:2110939",
    "instructor_name": "Yang Bai",
    "course_label": "PHY115",
    "course_id": null,
    "course_uid": null,
    "review_date": "2025-05-01 19:46:04 +0000 UTC",
    "comment": "hes a cool bean tho :>",
    "source_url": "https://www.ratemyprofessors.com/professor/2110939",
    "quality_rating": 5,
    "difficulty_rating": 1
  },
  {
    "observed_at": "2026-09-07 15:58:09.292276+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTM5ODM1MzA5",
    "source_instructor_id": "rmp:2110939",
    "instructor_name": "Yang Bai",
    "course_label": "PHY115",
    "course_id": null,
    "course_uid": null,
    "review_date": "2024-10-21 19:35:42 +0000 UTC",
    "comment": "He's a tough teacher, constaly giving me bad grades, made me cry ON THE FIRST DAY. But He's the most skibidi rizzler in Ohio he fanum taxed livvy dunn's gyatt with kai cenat coems style from the gyatt to the rizz to the sudz to the mew gyatt rizzler fr fr",
    "source_url": "https://www.ratemyprofessors.com/professor/2110939",
    "quality_rating": 5,
    "difficulty_rating": 1
  },
  {
    "observed_at": "2026-09-07 15:58:09.292276+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTM5ODM1Mjcz",
    "source_instructor_id": "rmp:2110939",
    "instructor_name": "Yang Bai",
    "course_label": "PHY115",
    "course_id": null,
    "course_uid": null,
    "review_date": "2024-10-21 19:29:10 +0000 UTC",
    "comment": "he's skibidi",
    "source_url": "https://www.ratemyprofessors.com/professor/2110939",
    "quality_rating": 5,
    "difficulty_rating": 1
  },
  {
    "observed_at": "2026-09-07 15:58:09.292276+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTI2NjA3NTgx",
    "source_instructor_id": "rmp:2110939",
    "instructor_name": "Yang Bai",
    "course_label": "PHY115",
    "course_id": null,
    "course_uid": null,
    "review_date": "2016-05-18 13:26:50 +0000 UTC",
    "comment": "Professor Bai's lecture slides were all posted online, but you did have to memorize them all if you wanted a decent chance at getting a good grade on the exams. The weekly homework was all math based and the exams were more conceptual. He asked random questions from lecture about percents, facts, etc. Overall good guy and class for quant B.",
    "source_url": "https://www.ratemyprofessors.com/professor/2110939",
    "quality_rating": 3,
    "difficulty_rating": 2
  }
]
```

### total

4

### page

1

### courses

None recorded.

### matched

true

## social Image

false