# Justin Vollmar — Courses & Reviews | UW–Madison

[View on UW Courses](https://uwcourses.com/instructors/JUSTIN_VOLLMAR)

## Dataset

### revision

e243353dcb7d79b7247ced91d69443ef4c2a6349

### repository

twangodev/uwcourses

### schema version

6

### importer version

7

### projection id

52a78527ff09011d88cb04c7d43867d9fbfec2930bf1dd2ec359ebd2844e0b07

### observed at

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

### built at

2026-09-10T19:50:42.743001+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\_3a7cdbffe776bf8460b155a3

### source

enrollment

### source instructor id

jdvollmar

### identity basis

netid

### identity status

source\_identified

### name

Justin Vollmar

### email

JDVOLLMAR\@WISC.EDU

### first observed at

2026-09-07 15:55:43.033547+00:00

### last observed at

2026-09-07 15:55:43.033547+00:00

### ratings

#### review count

4

#### quality

4.5

#### difficulty

1.75

#### quality count

4

#### difficulty count

4

#### profile id

rmp:3040578

#### source url

<https://www.ratemyprofessors.com/professor/3040578>

#### match basis

exact\_name

#### observed at

2026-09-07 16:29:18.689442+00:00

#### courses

#### bayesian quality

3.7997381529554963

#### prior mean

3.6596857835465957

#### prior weight

20

### current

true

### courses

| course\_uid                      | course\_id  | title                         | credits\_min | credits\_max | gpa   |
| -------------------------------- | ----------- | ----------------------------- | ------------ | ------------ | ----- |
| course\_063659e5b5fc5376ee6ff946 | LINGUIS 351 | AMERICAN SIGN LANGUAGE 1      | 4            | 4            | 3.877 |
| course\_59dc13722c7263c3a15d76ce | LINGUIS 353 | AMERICAN SIGN LANGUAGE 3      | 4            | 4            | 3.907 |
| course\_6266a93d316c6203167e23b0 | CS\&D 424   | INTRODUCTION TO SIGN LANGUAGE | 3            | 3            | 3.785 |

### revision

e243353dcb7d79b7247ced91d69443ef4c2a6349

### instructor url

/instructors/JUSTIN\_VOLLMAR

## history

| term | course\_uid                      | course\_id  | title                         |
| ---- | -------------------------------- | ----------- | ----------------------------- |
| 1272 | course\_6266a93d316c6203167e23b0 | CS\&D 424   | INTRODUCTION TO SIGN LANGUAGE |
| 1272 | course\_063659e5b5fc5376ee6ff946 | LINGUIS 351 | AMERICAN SIGN LANGUAGE 1      |
| 1272 | course\_59dc13722c7263c3a15d76ce | LINGUIS 353 | AMERICAN SIGN LANGUAGE 3      |

## timeline

| term | courses |
| ---- | ------- |
| 1272 | 3       |

## term

1272

## courses

```json
[
  {
    "course_uid": "course_6266a93d316c6203167e23b0",
    "course_id": "CS&D 424",
    "title": "INTRODUCTION TO SIGN LANGUAGE",
    "credits_min": 3,
    "credits_max": 3,
    "gpa": 3.785,
    "badges": [
      {
        "id": "lecture-size",
        "label": "Large lectures",
        "tone": "neutral",
        "evidence": "Fall 2026: median 123 enrolled students across 1 recorded lecture section. Small means 30 or fewer; large means 100 or more. Enrollment at scan time, not capacity or typical historical attendance.",
        "sources": [
          {
            "label": "Sections and enrollment",
            "href": "/courses/CS%26D_424#schedule"
          }
        ]
      }
    ],
    "description": "Introduction to Sign Language teaches the manual alphabet, numbers, and 300 basic signs in ASL and MCE systems.",
    "discovery": {
      "term": "1272",
      "offered": true,
      "history": {
        "counts": [
          454,
          47,
          23,
          7,
          7,
          6,
          1
        ],
        "count": 545,
        "gpa": 3.8293577981651374,
        "topShare": 91.92660550458716,
        "firstTerm": "1232",
        "lastTerm": "1262"
      },
      "instructors": [
        {
          "course_uid": "course_6266a93d316c6203167e23b0",
          "uid": "instructor_3a7cdbffe776bf8460b155a3",
          "name": "Justin Vollmar",
          "quality": 3.7997381529554963,
          "quality_count": 4,
          "instructor_url": "/instructors/JUSTIN_VOLLMAR"
        }
      ],
      "instructorHistory": {
        "counts": [
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        "count": 0,
        "gpa": null,
        "topShare": null
      },
      "courseComparison": {
        "counts": [
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        "count": 0,
        "gpa": null,
        "topShare": null
      },
      "claim": {
        "citations": [
          {
            "course_id": "CS&D 424",
            "run_id": "20260907T155543-ce3781c4",
            "section_number": 1,
            "source_course_id": "f73aa7a5-c3a0-313d-b2d3-66945e293931",
            "source_record": {
              "entity_id": "f73aa7a5-c3a0-313d-b2d3-66945e293931",
              "file": "tables/observations.parquet",
              "kind": "grades",
              "source": "madgrades"
            },
            "table": "section_grades_latest",
            "term_id": "1252",
            "type": "grade"
          },
          {
            "course_id": "CS&D 424",
            "run_id": "20260907T155543-ce3781c4",
            "section_number": 1,
            "source_course_id": "f73aa7a5-c3a0-313d-b2d3-66945e293931",
            "source_record": {
              "entity_id": "f73aa7a5-c3a0-313d-b2d3-66945e293931",
              "file": "tables/observations.parquet",
              "kind": "grades",
              "source": "madgrades"
            },
            "table": "section_grades_latest",
            "term_id": "1262",
            "type": "grade"
          }
        ],
        "text": "Recent recorded grades — Fall 2024: 3.93 GPA, 97.7% A/AB (n=130 letter grades); Fall 2025: 3.78 GPA, 90.2% A/AB (n=132 letter grades). Includes jointly taught sections."
      },
      "reviewFiles": []
    }
  },
  {
    "course_uid": "course_063659e5b5fc5376ee6ff946",
    "course_id": "LINGUIS 351",
    "title": "AMERICAN SIGN LANGUAGE 1",
    "credits_min": 4,
    "credits_max": 4,
    "gpa": 3.877,
    "badges": [
      {
        "id": "lecture-size",
        "label": "Small lectures",
        "tone": "neutral",
        "evidence": "Fall 2026: median 20.5 enrolled students across 2 recorded lecture sections. Small means 30 or fewer; large means 100 or more. Enrollment at scan time, not capacity or typical historical attendance.",
        "sources": [
          {
            "label": "Sections and enrollment",
            "href": "/courses/LINGUIS_351#schedule"
          }
        ]
      }
    ],
    "description": "AMERICAN SIGN LANGUAGE 1 introduces elementary ASL production, comprehension, and Deaf culture.",
    "discovery": {
      "term": "1272",
      "offered": true,
      "history": {
        "counts": [
          185,
          10,
          9,
          1,
          0,
          2,
          1
        ],
        "count": 208,
        "gpa": 3.8774038461538463,
        "topShare": 93.75,
        "firstTerm": "1242",
        "lastTerm": "1264"
      },
      "instructors": [
        {
          "course_uid": "course_063659e5b5fc5376ee6ff946",
          "uid": "instructor_3a7cdbffe776bf8460b155a3",
          "name": "Justin Vollmar",
          "quality": 3.7997381529554963,
          "quality_count": 4,
          "instructor_url": "/instructors/JUSTIN_VOLLMAR"
        },
        {
          "course_uid": "course_063659e5b5fc5376ee6ff946",
          "uid": "instructor_59c834e1291d0c57386d7463",
          "name": "Joel Mankowski",
          "quality": null,
          "quality_count": null,
          "instructor_url": "/instructors/JOEL_MANKOWSKI"
        }
      ],
      "instructorHistory": {
        "counts": [
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        "count": 0,
        "gpa": null,
        "topShare": null
      },
      "courseComparison": {
        "counts": [
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        "count": 0,
        "gpa": null,
        "topShare": null
      },
      "claim": {
        "citations": [
          {
            "course_id": "LINGUIS 351",
            "run_id": "20260907T155543-ce3781c4",
            "section_number": 3,
            "source_course_id": "8cc386b1-1169-3df8-be35-734610250759",
            "source_record": {
              "entity_id": "8cc386b1-1169-3df8-be35-734610250759",
              "file": "tables/observations.parquet",
              "kind": "grades",
              "source": "madgrades"
            },
            "table": "section_grades_latest",
            "term_id": "1252",
            "type": "grade"
          },
          {
            "course_id": "LINGUIS 351",
            "run_id": "20260907T155543-ce3781c4",
            "section_number": 4,
            "source_course_id": "8cc386b1-1169-3df8-be35-734610250759",
            "source_record": {
              "entity_id": "8cc386b1-1169-3df8-be35-734610250759",
              "file": "tables/observations.parquet",
              "kind": "grades",
              "source": "madgrades"
            },
            "table": "section_grades_latest",
            "term_id": "1252",
            "type": "grade"
          },
          {
            "course_id": "LINGUIS 351",
            "run_id": "20260907T155543-ce3781c4",
            "section_number": 4,
            "source_course_id": "8cc386b1-1169-3df8-be35-734610250759",
            "source_record": {
              "entity_id": "8cc386b1-1169-3df8-be35-734610250759",
              "file": "tables/observations.parquet",
              "kind": "grades",
              "source": "madgrades"
            },
            "table": "section_grades_latest",
            "term_id": "1262",
            "type": "grade"
          }
        ],
        "text": "Recent recorded grades — Fall 2024: 3.75 GPA, 89.5% A/AB (n=38 letter grades); Fall 2025: 3.73 GPA, 86.4% A/AB (n=22 letter grades)."
      },
      "reviewFiles": []
    }
  },
  {
    "course_uid": "course_59dc13722c7263c3a15d76ce",
    "course_id": "LINGUIS 353",
    "title": "AMERICAN SIGN LANGUAGE 3",
    "credits_min": 4,
    "credits_max": 4,
    "gpa": 3.907,
    "badges": [
      {
        "id": "grade-outcomes",
        "label": "Higher grades",
        "tone": "positive",
        "evidence": "Fall 2025 · latest released grades before Fall 2026: 3.91 GPA across 54 letter grades, versus 3.63 for UW–Madison (1320 courses). Requires a difference of at least 0.20 and 30 letter grades. Historical outcomes, not predicted difficulty.",
        "sources": [
          {
            "label": "Grade history and sources",
            "href": "/courses/LINGUIS_353#grades"
          }
        ]
      },
      {
        "id": "lecture-size",
        "label": "Small lectures",
        "tone": "neutral",
        "evidence": "Fall 2026: median 19.5 enrolled students across 2 recorded lecture sections. Small means 30 or fewer; large means 100 or more. Enrollment at scan time, not capacity or typical historical attendance.",
        "sources": [
          {
            "label": "Sections and enrollment",
            "href": "/courses/LINGUIS_353#schedule"
          }
        ]
      }
    ],
    "description": "LINGUIS 353 teaches intermediate American Sign Language communication, focusing on vocabulary, grammar, classifiers, and Deaf culture.",
    "discovery": {
      "term": "1272",
      "offered": true,
      "history": {
        "counts": [
          46,
          6,
          2,
          0,
          0,
          0,
          0
        ],
        "count": 54,
        "gpa": 3.9074074074074074,
        "topShare": 96.29629629629629,
        "firstTerm": "1262",
        "lastTerm": "1262"
      },
      "instructors": [
        {
          "course_uid": "course_59dc13722c7263c3a15d76ce",
          "uid": "instructor_3a7cdbffe776bf8460b155a3",
          "name": "Justin Vollmar",
          "quality": 3.7997381529554963,
          "quality_count": 4,
          "instructor_url": "/instructors/JUSTIN_VOLLMAR"
        },
        {
          "course_uid": "course_59dc13722c7263c3a15d76ce",
          "uid": "instructor_59c834e1291d0c57386d7463",
          "name": "Joel Mankowski",
          "quality": null,
          "quality_count": null,
          "instructor_url": "/instructors/JOEL_MANKOWSKI"
        }
      ],
      "instructorHistory": {
        "counts": [
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        "count": 0,
        "gpa": null,
        "topShare": null
      },
      "courseComparison": {
        "counts": [
          0,
          0,
          0,
          0,
          0,
          0,
          0
        ],
        "count": 0,
        "gpa": null,
        "topShare": null
      },
      "claim": {
        "citations": [
          {
            "course_id": "LINGUIS 353",
            "run_id": "20260907T155543-ce3781c4",
            "section_number": 2,
            "source_course_id": "aadcf032-524f-35c5-845f-4614bda4a381",
            "source_record": {
              "entity_id": "aadcf032-524f-35c5-845f-4614bda4a381",
              "file": "tables/observations.parquet",
              "kind": "grades",
              "source": "madgrades"
            },
            "table": "section_grades_latest",
            "term_id": "1262",
            "type": "grade"
          }
        ],
        "text": "Recent recorded grades — Fall 2025: 3.76 GPA, 89.5% A/AB (n=19 letter grades)."
      },
      "reviewFiles": []
    }
  }
]
```

## reviews

### items

```json
[
  {
    "observed_at": "2026-09-07 16:29:18.689442+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQxMTM2MTc5",
    "source_instructor_id": "rmp:3040578",
    "instructor_name": "Justin Vollmar",
    "course_label": "linguis-531",
    "course_id": null,
    "course_uid": null,
    "review_date": "2025-05-02 18:30:02 +0000 UTC",
    "comment": "Professor Vollmar is the best! I have taken ASL I and II with him and have learned so much. He meets us where we're at and is super understanding. The textbook and any quiz/homework is online. Take this class!! ASL is so important!",
    "source_url": "https://www.ratemyprofessors.com/professor/3040578",
    "quality_rating": 5,
    "difficulty_rating": 1
  },
  {
    "observed_at": "2026-09-07 16:29:18.689442+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQwNTQxODY4",
    "source_instructor_id": "rmp:3040578",
    "instructor_name": "Justin Vollmar",
    "course_label": "linguis-531",
    "course_id": null,
    "course_uid": null,
    "review_date": "2025-01-13 23:59:43 +0000 UTC",
    "comment": "Justin was an understanding professor! He uses interpreters to lecture, and if they have an off day, his message might get distorted (absolutely not his fault!!). Lectures got repetitive by the end of the semester, especially the cultural knowledge days, but I feel like I learned a lot throughout the semester. ",
    "source_url": "https://www.ratemyprofessors.com/professor/3040578",
    "quality_rating": 3,
    "difficulty_rating": 2
  },
  {
    "observed_at": "2026-09-07 16:29:18.689442+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTQwNTI3Njkz",
    "source_instructor_id": "rmp:3040578",
    "instructor_name": "Justin Vollmar",
    "course_label": "linguis-531",
    "course_id": null,
    "course_uid": null,
    "review_date": "2025-01-11 07:16:31 +0000 UTC",
    "comment": "Prof Vollmar is amazing! He is so kind and truly interested in his students development. ASL 1 with him is super fun and I learned so much. You'll have a blast! Attendance is mandatory but it's necessary.",
    "source_url": "https://www.ratemyprofessors.com/professor/3040578",
    "quality_rating": 5,
    "difficulty_rating": 2
  },
  {
    "observed_at": "2026-09-07 16:29:18.689442+00:00",
    "run_id": "20260907T155543-ce3781c4",
    "source_review_id": "UmF0aW5nLTM5OTkyNDMz",
    "source_instructor_id": "rmp:3040578",
    "instructor_name": "Justin Vollmar",
    "course_label": "linguis-531",
    "course_id": null,
    "course_uid": null,
    "review_date": "2024-11-20 17:40:01 +0000 UTC",
    "comment": "Professor Vollmar is amazing! He is very passionate about what he teaches but doesn't make the class overly difficult. If you pay attention and do your assignments, you'll get an A. Attendance is mandatory, but he is very understanding. Tests are online and very straight-forward. Take this class if you need to fullfill a language requirement!!!",
    "source_url": "https://www.ratemyprofessors.com/professor/3040578",
    "quality_rating": 5,
    "difficulty_rating": 2
  }
]
```

### total

4

### page

1

### courses

None recorded.

### matched

true

## social Image

true
