Hilary Callahan

Teaching in Fall 2026

3 courses

BIOL 1009

Plants in Life and Laboratory

4.5 credits7 / 20 seats

Section 001 of BIOL 1009 Plants in Life and Laboratory Call 00887
MW 1:10pm–2:25pm · T 1:10pm–3:55pmBARNARD HALL BAR 407 · MILSTEIN CENTER MLC 113
13 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

BIOL 2841

Lab-Plant Evolution & Diversity

3 credits14 / 14 seats

Section 001 of BIOL 2841 Lab-Plant Evolution & Diversity Call 00433
Th 1:10pm–6:00pm
Full
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

BIOL 3597

Guided Research

1–4 credits0 / 15 seats

Section 002 of BIOL 3597 Guided Research Call 00451
Meeting time not published
15 of 15 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

What students say

CULPA & Reddit

n=5, 2007–2023

Aggregated across every course this instructor has taught.

Teaching quality

2.2 / 5

Grading fairness

No signal

Workload

No signal

Difficulty

4.0 / 5 · Hard

Overall sentiment

Mixed

Would take again

Majority say yes

Sources: CULPA (5)

By the numbers

21 students43% of seats

Courses

Sections

Seats offered

10h 5m

Class time / week

Seat counts as published by the Directory of Classes on August 23, 2026 at 4:00 AM.

Activity

Fall 2026 · Sep 2 – Dec 12 · 58 teaching days

Less

Where they teach

2 buildings this term

Flat map — motion reduced

BARNARD HALL · MILSTEIN CENTER

Teaching rhythm

17 class meetings

October 2026October 2026

Oct 1

45h 10m total

Oct 31

Classroom load

14 at peakThu 1:10pm

MonTueWedThuFri

On campus

Teaching days: Mon, Tue, Wed & Thu
Largest section: 14 students in BIOL 2841 §001
Buildings: BARNARD HALL · MILSTEIN CENTER

Teaching in Fall 2026

3 courses

BIOL 1009

Plants in Life and Laboratory

4.5 credits7 / 20 seats

Section 001 of BIOL 1009 Plants in Life and Laboratory Call 00887
MW 1:10pm–2:25pm · T 1:10pm–3:55pmBARNARD HALL BAR 407 · MILSTEIN CENTER MLC 113
13 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

BIOL 2841

Lab-Plant Evolution & Diversity

3 credits14 / 14 seats

Section 001 of BIOL 2841 Lab-Plant Evolution & Diversity Call 00433
Th 1:10pm–6:00pm
Full
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

BIOL 3597

Guided Research

1–4 credits0 / 15 seats

Section 002 of BIOL 3597 Guided Research Call 00451
Meeting time not published
15 of 15 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

What students say

CULPA & Reddit

n=5, 2007–2023

Aggregated across every course this instructor has taught.

Teaching quality

2.2 / 5

Grading fairness

No signal

Workload

No signal

Difficulty

4.0 / 5 · Hard

Overall sentiment

Mixed

Would take again

Majority say yes

Sources: CULPA (5)

By the numbers

21 students43% of seats

Courses

Sections

Seats offered

10h 5m

Class time / week

Seat counts as published by the Directory of Classes on August 23, 2026 at 4:00 AM.

Activity

Fall 2026 · Sep 2 – Dec 12 · 58 teaching days

Less

Where they teach

2 buildings this term

Flat map — motion reduced

BARNARD HALL · MILSTEIN CENTER

Teaching rhythm

17 class meetings

October 2026October 2026

Oct 1

45h 10m total

Oct 31

Classroom load

14 at peakThu 1:10pm

MonTueWedThuFri

On campus

Teaching days: Mon, Tue, Wed & Thu
Largest section: 14 students in BIOL 2841 §001
Buildings: BARNARD HALL · MILSTEIN CENTER