Fast Schedule

Philosophy PHILOS

Fall 2026 · 133 sections · seat counts as of Oct 15, 2026

Catalog: Philosophy courses in the 2026-2027 Catalog

PHILOS 1 Introduction to Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30100
Lec A
Arranged
D. PritchardFull (240/240)
30101
Dis 1
Arranged
E. Bakkal, D. PritchardFull (40/40)
30102
Dis 2
Arranged
E. Bakkal, D. PritchardFull (40/40)
30103
Dis 3
Arranged
M. Frank, D. PritchardFull (40/40)
30104
Dis 4
Arranged
M. Frank, D. PritchardFull (40/40)
30105
Dis 5
Arranged
Y. Zeng, D. PritchardFull (40/40)
30106
Dis 6
Arranged
Y. Zeng, D. PritchardFull (40/40)
30109
Lec B
Arranged
D. Pritchard80 of 80 open
30110
Dis 7
Arranged
D. Pritchard40 of 40 open
30111
Dis 8
Arranged
D. Pritchard40 of 40 open

PHILOS 2 Puzzles and Paradoxes · 4 units

Course description

CodeMeetsInstructorSeats
30200
Lec A
Arranged
M. Fiocco2 of 240 open
30201
Dis 1
Arranged
A. Jacobs, M. FioccoFull (40/40)
30202
Dis 2
Arranged
A. Jacobs, M. FioccoFull (40/40)
30203
Dis 3
Arranged
C. Sanchez, M. FioccoFull (40/40)
30204
Dis 4
Arranged
C. Sanchez, M. Fiocco1 of 40 open
30205
Dis 5
Arranged
R. Yako, M. Fiocco1 of 40 open
30206
Dis 6
Arranged
R. Yako, M. FioccoFull (40/40)
30207
Dis 7
Arranged
M. Fiocco10 of 10 open
30208
Lec B
Arranged
M. Fiocco10 of 10 open
30209
Dis 7
Arranged
M. Fiocco10 of 10 open

PHILOS 3 Technology and Society · 4 units

Course description

CodeMeetsInstructorSeats
30220
Lec A
Arranged
S. Bernecker2 of 160 open
30221
Dis 1
Arranged
J. Maffuccio, S. Bernecker1 of 40 open
30222
Dis 2
Arranged
J. Maffuccio, S. BerneckerFull (40/40)
30223
Dis 3
Arranged
E. Zewdie, S. BerneckerFull (40/40)
30224
Dis 4
Arranged
E. Zewdie, S. Bernecker1 of 40 open
30227
Lec B
Arranged
S. Bernecker20 of 20 open
30228
Dis 5
Arranged
S. Bernecker20 of 20 open

PHILOS 4 Introduction to Ethics · 4 units

Course description

CodeMeetsInstructorSeats
30330
Lec A
Arranged
R. O'Connell22 of 240 open
30331
Dis 1
Live online
Wed 2:00–2:50pm, Online
J. Greenberg, R. O'Connell2 of 40 open
30332
Dis 2
Live online
Wed 3:00–3:50pm, Online
J. Greenberg, R. O'Connell8 of 40 open
30333
Dis 3
Live online
Wed 4:00–4:50pm, Online
E. Baskaya, R. O'Connell3 of 40 open
30334
Dis 4
Live online
Wed 5:00–5:50pm, Online
E. Baskaya, R. O'Connell4 of 40 open
30335
Dis 5
Live online
Thu 9:00–9:50am, Online
G. Velazquez-Quin, R. O'Connell3 of 40 open
30336
Dis 6
Live online
Thu 10:00–10:50am, Online
G. Velazquez-Quin, R. O'Connell2 of 40 open

PHILOS 5 Contemporary Moral Problems · 4 units

Course description

CodeMeetsInstructorSeats
30340
Lec A
Arranged
R. O'Connell3 of 160 open
30341
Dis 1
Live online
Thu 11:00–11:50am, Online
M. Madruga, R. O'ConnellFull (40/40)
30342
Dis 2
Live online
Thu 12:00–12:50pm, Online
M. Madruga, R. O'ConnellFull (40/40)
30343
Dis 3
Live online
Thu 1:00–1:50pm, Online
D. Sun, R. O'Connell1 of 40 open
30344
Dis 4
Live online
Thu 2:00–2:50pm, Online
D. Sun, R. O'Connell2 of 40 open

PHILOS 10 History of Ancient Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30346
In person
Tue/Thu 2:00–3:20pm, HH 143
C. PerinFull (40/40)

PHILOS 13 History of Contemporary Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30350
In person
Tue/Thu 12:30–1:50pm, PCB 1200
A. BoncompagniFull (45/45)

PHILOS 29 Critical Reasoning · 4 units

Course description

CodeMeetsInstructorSeats
30400
Lec A
In person
Mon/Wed/Fri 10:00–10:50am, EH 1200
J. Heis52 of 332 open
30401
Dis 1
In person
Mon 8:00–8:50am, SST 238
J. Heis6 of 28 open
30402
Dis 2
In person
Mon 11:00–11:50am, SSPA 1165
J. HeisFull (28/28)
30403
Dis 3
In person
Mon 1:00–1:50pm, SST 238
J. Heis3 of 28 open
30404
Dis 4
In person
Tue 8:00–8:50am, SST 238
J. Heis8 of 28 open
30405
Dis 5
In person
Tue 10:00–10:50am, SST 238
J. Heis2 of 28 open
30406
Dis 6
In person
Tue 4:00–4:50pm, SST 238
J. Heis4 of 28 open
30407
Dis 7
In person
Wed 9:00–9:50am, SST 238
J. Heis6 of 28 open
30408
Dis 8
In person
Wed 11:00–11:50am, PSCB 210
J. Heis1 of 28 open
30409
Dis 9
In person
Wed 3:00–3:50pm, SST 238
J. Heis2 of 27 open
30410
Dis 10
In person
Thu 9:00–9:50am, SST 238
J. Heis7 of 27 open
30411
Dis 11
In person
Thu 1:00–1:50pm, SSTR 100
J. Heis3 of 27 open
30412
Dis 12
In person
Thu 5:00–5:50pm, SSTR 100
J. Heis10 of 27 open

PHILOS 31 Introduction to Inductive Logic · 4 units

Course description

CodeMeetsInstructorSeats
30420
Lec A
In person
Tue/Thu 2:00–3:20pm, EH 1200
K. Easwaran34 of 254 open
30421
Dis 1
In person
Mon 9:00–9:50am, SSL 145
K. Easwaran10 of 28 open
30422
Dis 2
In person
Mon 12:00–12:50pm, SSL 145
K. Easwaran1 of 28 open
30423
Dis 3
In person
Mon 2:00–2:50pm, SST 122
K. Easwaran2 of 28 open
30425
Dis 5
In person
Tue 1:00–1:50pm, PSCB 210
K. Easwaran2 of 28 open
30426
Dis 6
In person
Tue 5:00–5:50pm, SSL 145
K. Easwaran4 of 27 open
30428
Dis 8
In person
Wed 11:00–11:50am, SSL 145
K. Easwaran3 of 28 open
30429
Dis 9
In person
Wed 4:00–4:50pm, SSL 145
K. Easwaran5 of 29 open
30431
Dis 11
In person
Thu 10:00–10:50am, SSTR 100
K. Easwaran2 of 29 open
30432
Dis 12
In person
Thu 5:00–5:50pm, SSL 145
K. Easwaran5 of 29 open

PHILOS 41 The Nature of Scientific Inquiry · 4 units

Course description

CodeMeetsInstructorSeats
30440
Arranged
J. Weatherall381 of 1200 open
30441
Arranged
J. Weatherall50 of 50 open

PHILOS 102W Introduction to the Theory of Knowledge · 4 units

Course description

CodeMeetsInstructorSeats
30455
Lec A
Live online
Fri 9:00–10:20am, Online
A. ColivaFull (60/60)
30456
Dis 1
Arranged
Y. Cao, A. ColivaFull (30/30)
30457
Dis 2
Arranged
Y. Cao, A. ColivaFull (30/30)

PHILOS 105A Introduction to Set Theory and Mathematical Reasoning · 4 units

Course description

CodeMeetsInstructorSeats
30475
In person
Tue/Thu 11:00am–12:20pm, SSPA 1165
K. Easwaran7 of 27 open

PHILOS 113 Topics in Modern Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30477
In person
Tue/Thu 12:30–1:50pm, ALP 2200
C. Litwin32 of 60 open

PHILOS 114 Topics in Nineteenth-Century Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30480
In person
Tue/Thu 11:00am–12:20pm, HIB 55
C. PerinFull (25/25)

PHILOS 121A Medical Epistemology · 4 units

Course description

CodeMeetsInstructorSeats
30500
In person
Wed 9:00–11:50am, SST 120
S. BerneckerFull (35/35)

PHILOS 164 Well-Being · 4 units

Course description

CodeMeetsInstructorSeats
30620
In person
Tue/Thu 9:30–10:50am, HICF 100L
M. Fiocco1 of 31 open
30625
Arranged
M. FioccoFull (22/0)

PHILOS 190 Special Topics in Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30695
In person
Tue/Thu 11:00am–12:20pm, HICF 100N
A. Berg3 of 25 open

PHILOS 199 Directed Special Studies · 2-4 units

Course description

CodeMeetsInstructorSeats
30800
In person
Mon 8:00–8:50am, HIB 75
A. Boncompagni4 of 4 open
30801
In person
Mon 8:00–8:50am, HIB 77
S. Bernecker4 of 4 open
30802
In person
Mon 8:00–8:50am, HIB 92
M. Fiocco4 of 4 open
30803
In person
Mon 8:00–8:50am, Location TBA
M. Gilbert4 of 4 open
30804
In person
Tue 8:00–8:50am, HIB 69
J. Garcia Torres3 of 4 open
30805
Arranged
J. Helmreich4 of 4 open
30806
In person
Tue 8:00–8:50am, HIB 79
A. James3 of 4 open
30807
In person
Wed 8:00–8:50am, HIB 93
A. Koslow3 of 4 open
30809
In person
Tue 8:00–8:50am, HIB 73
C. Perin4 of 4 open
30811
In person
Wed 8:00–8:50am, HIB 99
D. Smith4 of 4 open
30812
In person
Thu 8:00–8:50am, HIB 91
A. Coliva4 of 4 open
30813
In person
Thu 8:00–8:50am, HIB 98
D. Pritchard4 of 4 open
30814
In person
Thu 8:00–8:50am, HIB 90
K. Ritchie4 of 4 open
30815
Arranged
A. Berg4 of 4 open
30816
Arranged
R. O'Connell4 of 4 open

PHILOS 199H Honors Directed Special Studies · 2 units

Course description

CodeMeetsInstructorSeats
30821
Arranged
Staff10 of 10 open

PHILOS 201 First-Year Seminar · 4 units

Course description

CodeMeetsInstructorSeats
30905
In person
Mon 10:30am–1:20pm, HIB 55
K. Ritchie3 of 10 open

PHILOS 205A Introduction to Set Theory and Mathematical Reasoning · 4 units

Course description

CodeMeetsInstructorSeats
30910
In person
Tue/Thu 11:00am–12:20pm, SSPA 1165
K. EaswaranFull (7/7)

PHILOS 206 Topics in Logic · 4 units

Course description

CodeMeetsInstructorSeats
30920
In person
Tue/Thu 9:30–10:50am, SSL 119
T. Meadows9 of 20 open

PHILOS 213 Topics in Modern Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30925
In person
Thu 1:00–3:50pm, HIB 55
J. Garcia Torres7 of 10 open

PHILOS 218 Topics in Contemporary Philosophy · 4 units

Course description

CodeMeetsInstructorSeats
30928
In person
Tue 2:00–4:50pm, HIB 55
A. Boncompagni5 of 10 open

PHILOS 221 Topics in Epistemology · 4 units

Course description

CodeMeetsInstructorSeats
30930
In person
Wed 2:30–5:20pm, HIB 55
A. Coliva9 of 15 open

PHILOS 230 Topics in Ethics · 4 units

Course description

CodeMeetsInstructorSeats
30932
In person
Thu 4:30–7:20pm, HIB 55
J. Helmreich4 of 15 open

PHILOS 240 Topics in Philosophy of Science · 4 units

Course description

CodeMeetsInstructorSeats
30933
In person
Wed 12:00–2:50pm, SST 777
P. Stanford14 of 20 open
30936
In person
Thu 2:00–4:50pm, SST 442
J. Weatherall9 of 15 open

PHILOS 244 Topics in Philosophy of Social Science · 4 units

Course description

CodeMeetsInstructorSeats
30940
In person
Mon 3:00–5:50pm, SST 777
J. Barrett13 of 20 open

PHILOS 298 Independent Study · 4-12 units

Course description

CodeMeetsInstructorSeats
31050
In person
Mon 7:00–7:50am, HIB 75
A. Boncompagni4 of 4 open
31052
In person
Mon 7:00–7:50am, HIB 77
S. Bernecker4 of 4 open
31054
In person
Mon 7:00–7:50am, HIB 92
M. Fiocco4 of 4 open
31056
In person
Mon 7:00–7:50am, Location TBA
M. Gilbert4 of 4 open
31058
In person
Mon 7:00–7:50am, HIB 69
J. Garcia Torres4 of 4 open
31060
In person
Mon 7:00–7:50am, HIB 71
J. Helmreich4 of 4 open
31064
In person
Tue 7:00–7:50am, HIB 79
A. James4 of 4 open
31068
In person
Wed 7:00–7:50am, HIB 73
C. Perin3 of 4 open
31072
In person
Thu 7:00–7:50am, HIB 99
D. Smith4 of 4 open
31073
In person
Thu 7:00–7:50am, HIB 91
A. Coliva2 of 4 open
31074
In person
Thu 7:00–7:50am, HIB 98
D. Pritchard3 of 4 open
31077
In person
Mon 7:00–7:50am, HIB 90
K. Ritchie3 of 4 open
31079
In person
Fri 7:00–7:50am, HIB 96
A. Koslow3 of 4 open
31080
Arranged
A. Berg4 of 4 open
31081
Arranged
R. O'Connell4 of 4 open

PHILOS 299 Directed Research · 4-12 units

Course description

CodeMeetsInstructorSeats
31100
In person
Fri 7:00–7:50pm, HIB 75
A. Boncompagni4 of 4 open
31102
In person
Fri 7:00–7:50pm, HIB 77
S. Bernecker1 of 4 open
31104
In person
Fri 7:00–7:50pm, HIB 92
M. Fiocco4 of 4 open
31106
In person
Fri 7:00–7:50pm, Location TBA
M. Gilbert4 of 4 open
31108
In person
Fri 7:00–7:50am, HIB 69
J. Garcia Torres4 of 4 open
31110
In person
Fri 7:00–7:50pm, HIB 71
J. Helmreich4 of 4 open
31112
In person
Fri 7:00–7:50pm, HIB 79
A. James4 of 4 open
31115
In person
Fri 7:00–7:50pm, HIB 96
A. Koslow3 of 4 open
31118
In person
Fri 7:00–7:50pm, HIB 73
C. Perin4 of 4 open
31120
In person
Fri 7:00–7:50pm, HIB 90
K. Ritchie2 of 4 open
31122
In person
Fri 7:00–7:50pm, HIB 99
D. Smith4 of 4 open
31124
In person
Fri 7:00–7:50pm, HIB 91
A. Coliva3 of 4 open
31126
In person
Fri 7:00–7:50pm, HIB 98
D. Pritchard4 of 4 open
31127
Arranged
A. Berg4 of 4 open
31128
Arranged
R. O'Connell4 of 4 open

PHILOS 399 University Teaching · 4 units

Course description

CodeMeetsInstructorSeats
31140
In person
Mon 8:00–8:50am, HIB 55
R. O'ConnellFull (17/17)

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