# HONGRUI JIANG — Courses & Reviews | UW–Madison

[View on UW Courses](https://uwcourses.com/instructors/HONGRUI_JIANG--instructor_8e5486a7ca9bf30ed30cbbb9)

## 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\_8e5486a7ca9bf30ed30cbbb9

### source

legacy

### identity basis

name\_only

### identity status

unresolved

### name

HONGRUI JIANG

### first observed at

2025-12-14 04:50:04.653658+00:00

### last observed at

2026-01-22 01:00:26.555427+00:00

### ratings

#### review count

18

#### quality

3.17

#### difficulty

3.17

#### quality count

18

#### difficulty count

18

#### profile id

rmp:2257703

#### source url

<https://www.ratemyprofessors.com/professor/2257703>

#### match basis

exact\_name

#### observed at

2026-09-07 16:36:31.041150+00:00

#### courses

##### course 1bd32bc0c6b6f790c916febd

###### review count

6

###### quality

3.83

###### difficulty

1.5

###### quality count

6

###### difficulty count

6

##### course 5fc814075395647ecb66dae2

###### review count

1

###### quality

5

###### difficulty

4

###### quality count

1

###### difficulty count

1

##### course e4907bcab45d27b295e30076

###### review count

3

###### quality

3

###### difficulty

3.33

###### quality count

3

###### difficulty count

3

##### course 236b13facc1d300e22cc9b1e

###### review count

6

###### quality

1.67

###### difficulty

4.33

###### quality count

6

###### difficulty count

6

##### course 800240e123aa63ca6a162dd9

###### review count

2

###### quality

5

###### difficulty

4

###### quality count

2

###### difficulty count

2

#### bayesian quality

3.4277293597613663

#### prior mean

3.6596857835465957

#### prior weight

20

### current

false

### courses

None recorded.

### revision

e243353dcb7d79b7247ced91d69443ef4c2a6349

### instructor url

/instructors/HONGRUI\_JIANG--instructor\_8e5486a7ca9bf30ed30cbbb9

## history

None recorded.

## timeline

None recorded.

## term

1272

## courses

None recorded.

## reviews

### items

```json
[
  {
    "observed_at": "2026-09-07 16:36:31.041150+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQzMDEzMjAy",
    "source_instructor_id": "rmp:2257703",
    "instructor_name": "Hongrui Jiang",
    "course_label": "ECE210",
    "course_id": "ECE 210",
    "course_uid": "course_1bd32bc0c6b6f790c916febd",
    "review_date": "2026-05-04 00:55:17 +0000 UTC",
    "comment": "He is very nice and responds to emails fast. Easy to communicate with him and he's very helpful one on one. As for class lectures, I felt like they were a bit pointless, but he's great.",
    "source_url": "https://www.ratemyprofessors.com/professor/2257703",
    "quality_rating": 5,
    "difficulty_rating": 2
  },
  {
    "observed_at": "2026-09-07 16:36:31.041150+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQyMjg4MjI5",
    "source_instructor_id": "rmp:2257703",
    "instructor_name": "Hongrui Jiang",
    "course_label": "ECE541",
    "course_id": "ECE 541",
    "course_uid": "course_5fc814075395647ecb66dae2",
    "review_date": "2025-12-16 19:04:04 +0000 UTC",
    "comment": "Clear lecture notes and a well-organized course. The professor explains difficult textbook concepts very clearly. Even though the class is hard, he is extremely approachable and supportive. Office hours are very helpful for homework and the final project, and he is understanding of midterm stress and often extending deadlines when needed.",
    "source_url": "https://www.ratemyprofessors.com/professor/2257703",
    "quality_rating": 5,
    "difficulty_rating": 4
  },
  {
    "observed_at": "2026-09-07 16:36:31.041150+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQxMjQ3MzYw",
    "source_instructor_id": "rmp:2257703",
    "instructor_name": "Hongrui Jiang",
    "course_label": "ECE230",
    "course_id": "ECE 230",
    "course_uid": "course_e4907bcab45d27b295e30076",
    "review_date": "2025-05-12 00:55:38 +0000 UTC",
    "comment": "ECE 230 so the professor doesn't matter that much, but he was helpful whenever I asked him questions and had pretty good discussions on the previous week's topics.",
    "source_url": "https://www.ratemyprofessors.com/professor/2257703",
    "quality_rating": 5,
    "difficulty_rating": 3
  },
  {
    "observed_at": "2026-09-07 16:36:31.041150+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQwNzk1NzA1",
    "source_instructor_id": "rmp:2257703",
    "instructor_name": "Hongrui Jiang",
    "course_label": "ECE210",
    "course_id": "ECE 210",
    "course_uid": "course_1bd32bc0c6b6f790c916febd",
    "review_date": "2025-03-20 19:07:16 +0000 UTC",
    "comment": "PJ is the goat, always ready for class and knew how to work with us efficiently. Highly recommend.",
    "source_url": "https://www.ratemyprofessors.com/professor/2257703",
    "quality_rating": 5,
    "difficulty_rating": 1
  },
  {
    "observed_at": "2026-09-07 16:36:31.041150+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQwNzYzMTIz",
    "source_instructor_id": "rmp:2257703",
    "instructor_name": "Hongrui Jiang",
    "course_label": "ECE230",
    "course_id": "ECE 230",
    "course_uid": "course_e4907bcab45d27b295e30076",
    "review_date": "2025-03-12 18:48:32 +0000 UTC",
    "comment": "He rushes discussions and refuses to explain intermediate steps. Avoid at all costs.",
    "source_url": "https://www.ratemyprofessors.com/professor/2257703",
    "quality_rating": 1,
    "difficulty_rating": 4
  },
  {
    "observed_at": "2026-09-07 16:36:31.041150+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQwNTgxMDUw",
    "source_instructor_id": "rmp:2257703",
    "instructor_name": "Hongrui Jiang",
    "course_label": "ECE210",
    "course_id": "ECE 210",
    "course_uid": "course_1bd32bc0c6b6f790c916febd",
    "review_date": "2025-01-21 17:52:54 +0000 UTC",
    "comment": "The class was taught mostly by the TA, so the quality will come down to who you get. The professor would come in and watch/help the class. He was very helpful whenever we would get stuck. Great at helping us walk through a problem and understand, rather than just giving us the answer. ",
    "source_url": "https://www.ratemyprofessors.com/professor/2257703",
    "quality_rating": 5,
    "difficulty_rating": 3
  }
]
```

### total

18

### page

1

### courses

| course\_uid                      | course\_id |
| -------------------------------- | ---------- |
| course\_1bd32bc0c6b6f790c916febd | ECE 210    |
| course\_e4907bcab45d27b295e30076 | ECE 230    |
| course\_236b13facc1d300e22cc9b1e | ECE 340    |
| course\_5fc814075395647ecb66dae2 | ECE 541    |
| course\_800240e123aa63ca6a162dd9 | ECE 542    |

### matched

true

## social Image

false