Biology BIO

Spring 2026 · 47 sections · seat counts as of Oct 20, 2026

Catalog: Biology courses in the 2026-2027 Catalog (the catalog for Spring 2026 is not available here yet)

BIO 201A BIOLOGY · 5 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30351
In person Lecture/Lab · San Luis Obispo Campus
Mon/Wed 8:30am–1:20pm, 2 rooms
All meeting times
  • Lecture Mon/Wed 8:30–9:50am 2600 General Use Classrooms 2602
  • Laboratory Mon/Wed 10:30am–1:20pm 2200 Biological Science Labs 2204
Jan 20–May 22Erin NaegleFull (31/30)
30355
In person Lecture/Lab · San Luis Obispo Campus
Tue/Thu 1:00–5:50pm, 2 rooms
All meeting times
  • Lecture Tue/Thu 1:00–2:20pm 2600 General Use Classrooms 2602
  • Laboratory Tue/Thu 3:00–5:50pm 2200 Biological Science Labs 2204
Jan 20–May 22Erin NaegleFull (30/30)

BIO 201B BIOLOGY · 5 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30357
In person Lecture/Lab · San Luis Obispo Campus
Mon/Wed 8:00am–12:20pm, 2 rooms
All meeting times
  • Laboratory Mon/Wed 8:00–10:50am 2200 Biological Science Labs 2200
  • Lecture Mon/Wed 11:00am–12:20pm 2600 General Use Classrooms 2606
Jan 20–May 22Devon BradleyFull (24/24)
34052
In person Lecture/Lab · San Luis Obispo Campus
Mon/Wed 11:00am–3:50pm, 2 rooms
All meeting times
  • Lecture Mon/Wed 11:00am–12:20pm 2600 General Use Classrooms 2606
  • Laboratory Mon/Wed 1:00–3:50pm 2200 Biological Science Labs 2200
Jan 20–May 22Devon Bradley3 of 24 open

BIO 202 GENERAL BOTANY · 5 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30359
In person Lecture/Lab · San Luis Obispo Campus
Tue/Thu 1:30–6:20pm, 2 rooms
All meeting times
  • Lecture Tue/Thu 1:30–2:50pm 2600 General Use Classrooms 2605
  • Laboratory Tue/Thu 3:30–6:20pm 2200 Biological Science Labs 2200
Jan 20–May 22Devon Bradley14 of 26 open

BIO 204 MICROBIOLOGY · 5 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30367
Hybrid Blended · North County Campus
Mon/Wed 10:00am–1:20pm, N2400 Allied Health/Math/Sci N2440 + online work
All meeting times
  • Mon/Wed 10:00am–1:20pm N2400 Allied Health/Math/Sci N2440
  • Plus online work
Feb 2–May 22Elizabeth Lobo3 of 30 open
30369
In person Lecture/Lab · San Luis Obispo Campus
Tue/Thu 9:00am–1:20pm, 2 rooms
All meeting times
  • Laboratory Tue/Thu 9:00–11:50am 2200 Biological Science Labs 2202
  • Lecture Tue/Thu 12:00–1:20pm 2400 Science Forum 2401
Jan 20–May 22Silvio FavoretoFull (37/30), 2 waitlisted
30370
In person Lecture/Lab · San Luis Obispo Campus
Tue/Thu 12:00–4:50pm, 2 rooms
All meeting times
  • Lecture Tue/Thu 12:00–1:20pm 2400 Science Forum 2401
  • Laboratory Tue/Thu 2:00–4:50pm 2200 Biological Science Labs 2202
Jan 20–May 22Silvio FavoretoFull (36/30)
32440
In person Lecture/Lab · San Luis Obispo Campus
Mon/Wed 5:00–9:20pm, 2 rooms
All meeting times
  • Lecture Mon/Wed 5:00–6:20pm 2400 Science Forum 2401
  • Laboratory Mon/Wed 6:30–9:20pm 2200 Biological Science Labs 2202
Jan 20–May 22Silvio FavoretoFull (33/30), 3 waitlisted

BIO 205 HUMAN ANATOMY · 4 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30371
30371
Hybrid Lecture/Lab · North County Campus
Tue 3:00–4:50pm, N2400 Allied Health/Math/Sci N2401 + online work
All meeting times
  • Tue 3:00–4:50pm N2400 Allied Health/Math/Sci N2401
  • Plus online work
Jan 20–May 22Jonathan Okerblom, Megan O'Neill, Kelly Polacek, Elizabeth Lobo, Lesley Salter, Azalia Dillard, Kyle Nessen, Bradley Fessenden26 of 59 open
30372
30372
Hybrid Lecture/Lab · San Luis Obispo Campus
Thu 2:00–3:50pm, 2400 Science Forum 2401 + online work
All meeting times
  • Thu 2:00–3:50pm 2400 Science Forum 2401
  • Plus online work
Jan 20–May 22Lisa Schicker, Steven Hendricks, Jane Donaldson, Ron Ruppert, Jonathan Okerblom, Aimee Ellison, Azalia Dillard, Kyle Nessen, Lesley Salter, Crystal Castillo, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston Gonor40 of 90 open
30373
30373
Hybrid Blended · San Luis Obispo Campus
Wed 6:00–7:50pm, Distance Education WEB + online work
All meeting times
  • Wed 6:00–7:50pm Distance Education WEB
  • Plus online work
Jan 20–May 22Lisa Schicker, Steven Hendricks, Jane Donaldson, Ron Ruppert, Jonathan Okerblom, Aimee Ellison, Azalia Dillard, Kyle Nessen, Lesley Salter, Crystal Castillo, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston Gonor9 of 45 open, 1 waitlisted
30374
30374
Hybrid Lecture/Lab · San Luis Obispo Campus
Thu 10:30am–12:20pm, 2200 Biological Science Labs 2200 + online work
All meeting times
  • Thu 10:30am–12:20pm 2200 Biological Science Labs 2200
  • Plus online work
Jan 20–May 22Lisa Schicker, Steven Hendricks, Jane Donaldson, Ron Ruppert, Jonathan Okerblom, Aimee Ellison, Azalia Dillard, Kyle Nessen, Lesley Salter, Crystal Castillo, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston Gonor7 of 30 open
32371
32371
Hybrid Lecture/Lab · North County Campus
Tue 10:30am–12:20pm, N2400 Allied Health/Math/Sci N2401 + online work
All meeting times
  • Tue 10:30am–12:20pm N2400 Allied Health/Math/Sci N2401
  • Plus online work
Jan 20–May 22Jonathan Okerblom, Megan O'Neill, Kelly Polacek, Azalia Dillard, Elizabeth Lobo, Kyle Nessen, Lesley Salter, Bradley Fessenden38 of 59 open
34975
34975
Hybrid Lecture/Lab · San Luis Obispo Campus
Wed 9:00–10:50am, 2400 Science Forum 2401 + online work
All meeting times
  • Wed 9:00–10:50am 2400 Science Forum 2401
  • Plus online work
Jan 20–May 22Jonathan Okerblom, Steven Hendricks, Jane Donaldson, Lisa Schicker, Ron Ruppert, Aimee Ellison, Azalia Dillard, Kyle Nessen, Christopher Machado, Lesley Salter, Crystal Castillo, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston Gonor23 of 90 open

BIO 206 GENERAL HUMAN PHYSIOLOGY · 5 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30377
In person Lecture/Lab · North County Campus
Tue/Thu, 2 meeting times
All meeting times
  • Lecture Tue/Thu 1:30–3:35pm N2400 Allied Health/Math/Sci N2440
  • Laboratory Tue 4:00–7:05pm N2400 Allied Health/Math/Sci N2440
Feb 2–May 22Christopher Machado4 of 30 open, 1 waitlisted
30556
In person Lecture/Lab · San Luis Obispo Campus
Mon/Tue/Wed, 2 meeting times
All meeting times
  • Lecture Mon/Wed 8:30–10:35am 2600 General Use Classrooms 2606
  • Laboratory Tue 8:30–11:35am 2200 Biological Science Labs 2204
Feb 2–May 22Trevor Ruppert7 of 29 open
30558
In person Lecture/Lab · San Luis Obispo Campus
Mon/Wed, 2 meeting times
All meeting times
  • Lecture Mon/Wed 12:00–2:05pm 2400 Science Forum 2401
  • Laboratory Wed 2:30–5:50pm 2200 Biological Science Labs 2204
Feb 2–May 22Christopher Machado2 of 30 open
30560
In person Lecture/Lab · San Luis Obispo Campus
Wed/Thu/Fri, 2 meeting times
All meeting times
  • Lecture Wed/Fri 11:00am–1:05pm 2200 Biological Science Labs 2202
  • Laboratory Thu 11:00am–2:05pm 2200 Biological Science Labs 2204
Feb 2–May 22Trevor Ruppert9 of 30 open
33191
In person Lecture/Lab · San Luis Obispo Campus
Mon/Wed, 2 meeting times
All meeting times
  • Lecture Mon/Wed 12:00–2:05pm 2400 Science Forum 2401
  • Laboratory Mon 2:30–5:50pm 2200 Biological Science Labs 2204
Feb 2–May 22Christopher Machado3 of 30 open

BIO 209C COASTAL BIOLOGY FIELD STUDIES · 1 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
34363
Online anytime Laboratory/Studio/Activity
Apr 23–Apr 26Laurie McConnico, Robert Tibstra2 of 18 open

BIO 209D DESERT BIOLOGY FIELD STUDIES · 1 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30625
Online anytime Laboratory/Studio/Activity
Feb 24–Apr 26Steven Hendricks, Trevor Ruppert2 of 20 open

BIO 211 LIFE SCIENCE · 3 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30566
30566
Hybrid Blended · North County Campus
Tue 5:00–6:50pm, Distance Education WEB + online work
All meeting times
  • Tue 5:00–6:50pm Distance Education WEB
  • Plus online work
Jan 20–May 22Azalia Dillard, Megan O'Neill, Kelly Polacek, Jonathan Okerblom, Kyle Nessen, Lesley Salter, Bradley Fessenden13 of 30 open
30575
30575
Hybrid Lecture/Lab · San Luis Obispo Campus
Wed 8:30–10:40am, 2200 Biological Science Labs 2202 + online work
All meeting times
  • Wed 8:30–10:40am 2200 Biological Science Labs 2202
  • Plus online work
Feb 2–May 22Crystal Castillo, Steven Hendricks, Jane Donaldson, Lisa Schicker, Ron Ruppert, Jonathan Okerblom, Aimee Ellison, Azalia Dillard, Kyle Nessen, Lesley Salter, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston Gonor3 of 30 open, 1 waitlisted
30597
30597
Hybrid Lecture/Lab · San Luis Obispo Campus
Tue 1:30–3:40pm, 2400 Science Forum 2401 + online work
All meeting times
  • Tue 1:30–3:40pm 2400 Science Forum 2401
  • Plus online work
Feb 2–May 22Trevor Ruppert, Steven Hendricks, Jane Donaldson, Lisa Schicker, Ron Ruppert, Jonathan Okerblom, Aimee Ellison, Azalia Dillard, Kyle Nessen, Lesley Salter, Crystal Castillo, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston GonorFull (32/30), 1 waitlisted
30599
30599
Hybrid Lecture/Lab · North County Campus
Thu 11:00am–12:50pm, N2400 Allied Health/Math/Sci N2401 + online work
All meeting times
  • Thu 11:00am–12:50pm N2400 Allied Health/Math/Sci N2401
  • Plus online work
Jan 20–May 22Azalia Dillard, Megan O'Neill, Kelly Polacek, Jonathan Okerblom, Kyle Nessen, Lesley Salter, Bradley Fessenden16 of 30 open
30600
30600
Hybrid Lecture/Lab · San Luis Obispo Campus
Wed 1:30–3:40pm, 2200 Biological Science Labs 2205 + online work
All meeting times
  • Wed 1:30–3:40pm 2200 Biological Science Labs 2205
  • Plus online work
Feb 2–May 22Crystal Castillo, Steven Hendricks, Jane Donaldson, Lisa Schicker, Ron Ruppert, Jonathan Okerblom, Aimee Ellison, Azalia Dillard, Kyle Nessen, Lesley Salter, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston Gonor7 of 30 open, 1 waitlisted
30601
30601
Hybrid Lecture/Lab · San Luis Obispo Campus
Thu 9:00–11:10am, 2200 Biological Science Labs 2205 + online work
All meeting times
  • Thu 9:00–11:10am 2200 Biological Science Labs 2205
  • Plus online work
Feb 2–May 22Lesley Salter, Steven Hendricks, Jane Donaldson, Lisa Schicker, Ron Ruppert, Jonathan Okerblom, Aimee Ellison, Azalia Dillard, Kyle Nessen, Crystal Castillo, Meenakshi Nagendran, Marie-Luise Goeritz, Naimisha Sisodia, Bradley Fessenden, Weston Gonor6 of 30 open

BIO 212 HUMAN BIOLOGY · 3 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30609
30609
In person North County Campus
Tue/Thu 1:00–2:20pm, N2400 Allied Health/Math/Sci N2439
Jan 20–May 22Jonathan Okerblom, Meenakshi Nagendran12 of 30 open
30611
30611
In person San Luis Obispo Campus
Tue/Thu 8:30–9:50am, 2400 Science Forum 2401
Jan 20–May 22Marie-Luise Goeritz38 of 70 open
30613
30613
In person Only Online
Wed 6:00–8:50pm, Distance Education WEB
Jan 20–May 22Marie-Luise Goeritz2 of 30 open

BIO 212L HUMAN BIOLOGY LABORATORY · 1 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30614
In person Laboratory/Studio/Activity · North County Campus
Thu 10:00am–12:50pm, N2400 Allied Health/Math/Sci N2439
Jan 20–May 22Jonathan Okerblom, Christopher Machado18 of 30 open
33192
In person Laboratory/Studio/Activity · San Luis Obispo Campus
Fri 9:00–11:50am, 2200 Biological Science Labs 2204
Jan 20–May 22Marie-Luise Goeritz14 of 25 open

BIO 220 ENVIRONMENTAL BIOLOGY · 3 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30616
30616
In person Only Online
Mon/Wed 3:30–4:50pm, Distance Education WEB
Jan 20–May 22Azalia Dillard28 of 45 open
30617
30617
In person San Luis Obispo Campus
Tue/Thu 9:00–10:20am, 2200 Biological Science Labs 2200
Jan 20–May 22Steven Hendricks12 of 30 open

BIO 220L ENVIRONMENTAL BIOLOGY LAB · 1 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30667
In person Laboratory/Studio/Activity · San Luis Obispo Campus
Mon 9:00am–3:30pm, 2200 Biological Science Labs 2202
Jan 26–Apr 3Steven Hendricks17 of 24 open

BIO 222 MARINE BIOLOGY · 3 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30669
30669
In person San Luis Obispo Campus
Tue/Thu 10:00–11:20am, 2400 Science Forum 2401
Jan 20–May 22Laurie McConnico40 of 90 open
30670
30670
Online anytime Only Online
Jan 20–Apr 5Laurie McConnico5 of 40 open, 3 waitlisted
35163
35163
Online anytime Only Online
Jan 20–Apr 5Laurie McConnico7 of 40 open, 1 waitlisted

BIO 222L MARINE BIOLOGY LABORATORY · 1 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
30671
In person Laboratory/Studio/Activity · San Luis Obispo Campus
Tue 12:00–2:50pm, 2200 Biological Science Labs 2200
Jan 20–May 22Laurie McConnicoFull (24/24), 3 waitlisted
30672
Hybrid Blended · San Luis Obispo Campus
Fri 9:00am–12:50pm, 2200 Biological Science Labs 2200 + online work
All meeting times
  • Fri 9:00am–12:50pm 2200 Biological Science Labs 2200
  • Plus online work
Jan 20–Apr 3Laurie McConnicoFull (25/24)

BIO 240 BIOLOGY TEACHING ASSISTANT · 0.5-2 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
33795
Online anytime
Feb 2–Apr 26Steven Hendricks4 of 5 open

BIO 242 Biology Research Assistant · 0.5-2 units

CRNMeetsDatesInstructorSeats
33597
Online anytime
Feb 2–Apr 26Trevor Ruppert4 of 5 open
33787
Online anytime
Mar 9–May 22Erin Naegle, Devon BradleyFull (10/10)
34030
Online anytime
Mar 30–May 22Laurie McConnico, Silvio Favoreto1 of 5 open

BIO 247 INDEPENDENT STUDIES: BIOLOGY · 0.5-2 units

Course description (2026-2027 Catalog)

CRNMeetsDatesInstructorSeats
35407
Online anytime Other independent study
Jan 20–May 22Devon BradleyFull (1/0)
35412
Online anytime Other independent study
Mar 30–May 22Silvio Favoreto, Laurie McConnicoFull (1/0)

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