# HAIHAN SUN — Courses & Reviews | UW–Madison

[View on UW Courses](https://uwcourses.com/instructors/HAIHAN_SUN--instructor_218a776d2519d40687c7d19c)

## 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\_218a776d2519d40687c7d19c

### source

madgrades

### source instructor id

6586985

### identity basis

source\_id

### identity status

source\_identified

### name

HAIHAN SUN

### 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

2

#### quality

5

#### difficulty

2.5

#### quality count

2

#### difficulty count

2

#### profile id

rmp:3126505

#### source url

<https://www.ratemyprofessors.com/professor/3126505>

#### match basis

exact\_name

#### observed at

2026-09-07 16:37:29.940112+00:00

#### courses

##### course 4d4d57b6ea46d309f47ce81d

###### review count

1

###### quality

5

###### difficulty

2

###### quality count

1

###### difficulty count

1

##### course 2ad4b19e34bb27dbc0f214b0

###### review count

1

###### quality

5

###### difficulty

3

###### quality count

1

###### difficulty count

1

#### bayesian quality

3.781532530496905

#### prior mean

3.6596857835465957

#### prior weight

20

### grade statistics

#### gpa

3.484

#### graded

159

#### counts

* 95
* 26
* 14
* 8
* 6
* 9
* 1

#### sections

16

### current

false

### courses

None recorded.

### revision

e243353dcb7d79b7247ced91d69443ef4c2a6349

### instructor url

/instructors/HAIHAN\_SUN--instructor\_218a776d2519d40687c7d19c

## history

| term | course\_uid                      | course\_id | title                             |
| ---- | -------------------------------- | ---------- | --------------------------------- |
| 1264 | course\_d2bce5a8cd159f6237d5d01f | ECE 399    | INDEPENDENT STUDY                 |
| 1264 | course\_4d4d57b6ea46d309f47ce81d | ECE 420    | ELECTROMAGNETIC WAVE TRANSMISSION |
| 1264 | course\_baa78ce67ecb5953b469ae3e | ECE 890    | PRE-DISSERTATOR'S RESEARCH        |
| 1262 | course\_2ad4b19e34bb27dbc0f214b0 | ECE 320    | ELECTRODYNAMICS II                |
| 1262 | course\_baa78ce67ecb5953b469ae3e | ECE 890    | PRE-DISSERTATOR'S RESEARCH        |
| 1262 | course\_86704b8d79a2d7a74e555851 | ECE 990    | DISSERTATOR'S RESEARCH            |
| 1254 | course\_d2bce5a8cd159f6237d5d01f | ECE 399    | INDEPENDENT STUDY                 |
| 1254 | course\_07dcea4a093e922e2b99eae4 | ECE 841    | ANTENNAS                          |
| 1254 | course\_baa78ce67ecb5953b469ae3e | ECE 890    | PRE-DISSERTATOR'S RESEARCH        |
| 1254 | course\_86704b8d79a2d7a74e555851 | ECE 990    | DISSERTATOR'S RESEARCH            |
| 1252 | course\_2ad4b19e34bb27dbc0f214b0 | ECE 320    | ELECTRODYNAMICS II                |
| 1252 | course\_baa78ce67ecb5953b469ae3e | ECE 890    | PRE-DISSERTATOR'S RESEARCH        |
| 1244 | course\_d2bce5a8cd159f6237d5d01f | ECE 399    | INDEPENDENT STUDY                 |
| 1244 | course\_4d4d57b6ea46d309f47ce81d | ECE 420    | ELECTROMAGNETIC WAVE TRANSMISSION |
| 1244 | course\_65c8c357ed6414dafbcf8c1e | ECE 699    | ADVANCED INDEPENDENT STUDY        |
| 1242 | course\_2ad4b19e34bb27dbc0f214b0 | ECE 320    | ELECTRODYNAMICS II                |

## timeline

| term | courses |
| ---- | ------- |
| 1242 | 1       |
| 1244 | 3       |
| 1252 | 2       |
| 1254 | 4       |
| 1262 | 3       |
| 1264 | 3       |

## term

1272

## courses

None recorded.

## reviews

### items

```json
[
  {
    "observed_at": "2026-09-07 16:37:29.940112+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQzMzE1Njkx",
    "source_instructor_id": "rmp:3126505",
    "instructor_name": "Haihan Sun",
    "course_label": "ECE420",
    "course_id": "ECE 420",
    "course_uid": "course_4d4d57b6ea46d309f47ce81d",
    "review_date": "2026-07-21 16:27:37 +0000 UTC",
    "comment": "Great professor, great person. No complaints. Final project is fun and not very hard. ",
    "source_url": "https://www.ratemyprofessors.com/professor/3126505",
    "quality_rating": 5,
    "difficulty_rating": 2
  },
  {
    "observed_at": "2026-09-07 16:37:29.940112+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQxODU1NTI1",
    "source_instructor_id": "rmp:3126505",
    "instructor_name": "Haihan Sun",
    "course_label": "ECE320",
    "course_id": "ECE 320",
    "course_uid": "course_2ad4b19e34bb27dbc0f214b0",
    "review_date": "2025-11-13 02:00:08 +0000 UTC",
    "comment": "One of the best professors in the Department, clearly has an interest in the subject and as long as you pay attention in lecture the class is not difficult, much easier than Electrodynamics 1. ",
    "source_url": "https://www.ratemyprofessors.com/professor/3126505",
    "quality_rating": 5,
    "difficulty_rating": 3
  }
]
```

### total

2

### page

1

### courses

| course\_uid                      | course\_id |
| -------------------------------- | ---------- |
| course\_2ad4b19e34bb27dbc0f214b0 | ECE 320    |
| course\_4d4d57b6ea46d309f47ce81d | ECE 420    |

### matched

true

## social Image

false