COMPSCI 220 introduces data science programming with Python, focusing on analyzing real datasets and visual communication, with no prior experience required.
Satisfied Quantitative Reasoning (QR) A or declared in the Professional Capstone Program in Computer Sciences. Not open to students with credit for COMP SCI 301.
Satisfied Quantitative Reasoning (QR) A
declared in the Professional Capstone Program in Computer Sciences
“Used by” includes alternatives; linked courses may have other requirements. This is a best-effort interpretation; check the catalog requirements above.
Prerequisite text tree
All of
Satisfied Quantitative Reasoning (QR) A
declared in the Professional Capstone Program in Computer Sciences
Raw average: 3.74/5 from 23 quality ratings. The adjusted rating blends this with the UW review average (3.66/5), weighted as 20 additional ratings. Smaller samples stay closer to that average. Each captured review is counted once in the prior; this does not correct who chooses to leave a review.
RMP profile ↗ · All captured review dates; profile matched by name.
Raw average: 3.47/5 from 88 quality ratings. The adjusted rating blends this with the UW review average (3.66/5), weighted as 20 additional ratings. Smaller samples stay closer to that average. Each captured review is counted once in the prior; this does not correct who chooses to leave a review.
For this course: 4.2/5 raw quality · 3.0/5 difficulty · 48
reviews
RMP profile ↗ · All captured review dates; profile matched by name.
Michael Doescher is described as caring, knowledgeable, and accommodating, with clear lectures that help beginners understand material. Reviewers appreciate his transparency and desire for student success, noting that his teaching style supports those with little prior coding experience.
Some students criticize his live coding sessions as inefficient and note that lectures can move too fast for note-taking. Others find his humor inappropriate or distracting, and one reviewer compares the current class's organization favorably to previous courses they took.
Recent recorded grades — Spring 2025: 3.27 GPA, 57.4% A/AB (n=749 letter grades); Fall 2025: 3.36 GPA, 63.0% A/AB (n=915 letter grades); Spring 2026: 3.43 GPA, 70.5% A/AB (n=755 letter grades). Includes jointly taught sections.
Historical instructors & teaching patterns
Historical reviews of Meenakshi Syamkumar: Meenakshi Syamkumar is criticized for moving too fast in lectures and having harsh grading standards, with one student noting a 94.6% resulted in a B- grade. Another review advises avoiding her class if you expect meaningful instructor responses or clear content delivery.
ANDREW KUEMMEL is recorded teaching in Fall 2021, Spring 2022. Recorded history may be incomplete and does not establish a future schedule.
GURMAIL SINGH is recorded teaching in Fall 2022, Spring 2023, Fall 2023. Recorded history may be incomplete and does not establish a future schedule.
LOUIS OLIPHANT is recorded teaching in Spring 2024, Fall 2024, Spring 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.
MEENAKSHI SYAMKUMAR is recorded teaching in Spring 2020, Fall 2020, Fall 2021, Spring 2022, Fall 2022. Recorded history may be incomplete and does not establish a future schedule.
MICHAEL DOESCHER is recorded teaching in Spring 2020, Fall 2020, Fall 2022, Spring 2023, Fall 2023, Spring 2024, Fall 2024, Spring 2025, Fall 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.
PEYMAN MORTEZA is recorded teaching in Fall 2021. Recorded history may be incomplete and does not establish a future schedule.
Recorded history may be incomplete and does not establish a future
schedule.
Calendar & sections
Fall 2026
Schedule loads here as you scroll.
Section
Mode
Enrolled / capacity
Waitlist
LEC 001
Classroom Instruction
299 / 301
0
LEC 002
Classroom Instruction
199 / 200
0
LAB 311
Classroom Instruction
75 / 75
0
LAB 321
Classroom Instruction
55 / 55
0
LEC 003
Classroom Instruction
201 / 203
0
LAB 333
Classroom Instruction
68 / 67
0
LEC 004
Classroom Instruction
300 / 302
0
LAB 341
Classroom Instruction
75 / 75
0
LAB 312
Classroom Instruction
75 / 75
0
LAB 313
Classroom Instruction
75 / 75
0
LAB 314
Classroom Instruction
74 / 75
0
LAB 322
Classroom Instruction
72 / 73
0
LAB 323
Classroom Instruction
72 / 73
0
LAB 331
Classroom Instruction
67 / 67
0
LAB 332
Classroom Instruction
66 / 67
0
LAB 342
Classroom Instruction
75 / 75
0
LAB 343
Classroom Instruction
75 / 75
0
LAB 344
Classroom Instruction
75 / 75
0
Times are Central. Select a meeting for details; export includes recorded dates for the selected sections. Enrollment reflects scan time.
Michael Doescher teaches a project-heavy course that reviewers find thorough and helpful for learning, though the class is considered difficult for beginners with no prior coding experience.
Recent recorded grades — Spring 2025: 3.27 GPA, 57.4% A/AB (n=749 letter grades); Fall 2025: 3.36 GPA, 63.0% A/AB (n=915 letter grades); Spring 2026: 3.43 GPA, 70.5% A/AB (n=755 letter grades).
difficulty & workload
Weekly projects constitute nearly half the grade and require significant time investment, while exams are multiple-choice and carry less weight.
Students report mixed experiences with lectures, citing either ineffective live coding sessions or fast pacing that makes note-taking difficult, alongside complaints about inappropriate jokes.
Topics
Data Science programming
Python
Real dataset analysis
Visual communication
Skills
Data Science programming using Python
Analyzing real datasets
Visual communication
Grades
Historical instructor
Fall 2026 · Projected
Before grades are released
3.183.18–3.633.63average GPA
Approximate 80% prediction interval
0.04.0
About this estimate
The course’s semester-average GPA, not an individual student’s grade. The center uses 5 same-season terms, weighted toward recent results.
The range uses the finite-sample 80th-percentile rank of absolute errors from earlier same-season forecasts. Each forecast uses only records from earlier terms. At least four forecasts are required; bounds are rounded outward and limited to 0–4. This is an empirical estimate: changing instructors or grading policies can reduce its coverage.
4 earlier forecasts · 0.10 GPA average error.
Grades over time
Through Fall 2026
More grade details Grade mix, volume & source data
Where this course fits relative to
Latest available grades · Spring 2026 · all course levels
3.433.43GPA
Higher than 2525% of other courses
in this group.
Course GPAs · red marks this course’s range
755755letter grades
More recorded grades than 9999% of other courses in this group.
Typical course in this group: 66.066.0 letter grades.
About this comparison
1283 courses over the same term, each with at least 30
recorded letter grades. Cross-listed courses count once. GPA is not a measure
of difficulty or teaching quality. The typical course is the median by recorded
grade count; tied values are not counted as lower. Grade counts describe course scale, not unique students or typical section size.
Descriptions compare GPA with this group’s average: at least 0.20 higher or lower; otherwise close to average. Section size uses median recorded enrollment: small up to 30, mid-sized 31–99, large 100+. Lectures and discussion/lab sections are described separately.
Sources & history
UW–Madison
Catalog & offerings
Descriptions, prerequisites, and recorded course offerings.
Catalog observation history
Observations at scan time; dates do not imply when a catalog change took effect.