UCLA · EC ENGR · COURSE SHEET
EC ENGR 221A4 creditsSee offeringsNo prerequisites
Physics of Semiconductor Devices I
Course command center
Scan the graph impact, grade reality, and student activity before you add it to a path.
GraphGradesPeople
CT Score
1500
#0 of 0 in EC ENGR
Difficulty
—/10
Workload
—h/wk
Median grade
A
from grade distribution
Would take again
—
n = 0 verified
ESTIMATEStarted from public course data. The first verified student reviews replace these numbers.
Grade distribution
Student-reported · course feedback surveys21.2%
30.8%
26.9%
17.3%
1.9%
1.9%
A+
A
A-
B+
B
B-
By professor: same course, different game
PROFESSORSCOREGRADEHRS/WKTERMS
Professor ratings →Sections
No section data for this term yet.
In the tree
none required→EC ENGR 221A→unlocks 0 courses
No mapped courses require this one yet. See on the map →
Study groups
0 active🔒 Verified-only writes. You post as “sophomore, lecture section”: real enough to trust, anonymous enough to be honest.