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You are looking at Fall 2025. That term is over, so these are last term's numbers rather than seats you can take. dibs holds 1,964 sections for Fall 2025, read about 2 months ago. Separately, it has finished 527 of the 3,617 courses on its current checking list for this term. Future-term coverage is incomplete, so a course with nothing here may simply not have been reached yet. Back to Fall 2026

LIFESCI 30B

Mathematics for Life Scientists

Grades

3.36

Average grade awarded in LIFESCI 30B. Not a student rating: this is what the grades were.

In the A range

60%

of the 5,688 letter grades

D, F or W

5.1%

of every letter grade awarded, plus withdrawals

Taken pass/no pass

<1%

2 of 2 students passed

The registrar's own records: 5,688 grades over 12 terms, Fall 2021 to Fall 2025. Every instructor is pooled here.

What is inside that record

3 of those terms are summer sessions, and summer sessions are counted here.

The table below splits them, and term averages across those 12 terms ran 2.85 to 3.78.

Historical grades for all professors, across recorded terms. The course summary above includes all professors.

  • A+ 931 · 16.4%
  • A 1,781 · 31.3%
  • A- 716 · 12.6%
  • B+ 537 · 9.4%
  • B 503 · 8.8%
  • B- 310 · 5.5%
  • C+ 230 · 4.0%
  • C 269 · 4.7%
  • C- 128 · 2.3%
  • D+ 81 · 1.4%
  • D 94 · 1.7%
  • D- 48 · 0.8%
  • F 60 · 1.1%
  • P 2 of 5,731
  • I 36 of 5,731
  • DR 5 of 5,731

Percentages are of the 5,688 letter grades. Grey bars are non-letter outcomes: passes (P), incompletes (I), and withdrawals (DR).

How the non-letter outcomes are counted

They are excluded from the GPA entirely rather than scored, because counting a P as a 4.0 would be a fabrication.

Withdrawals are the exception to "excluded": DR is not scored, but it IS counted in the D, F or W figure above, which is reported over the letter grades plus the withdrawals. Pass/no pass and S/U outcomes are outside that figure on both sides.

By instructor

Predicted GPA, raw average, sample size, terms, A range and the workload reviewers reported for every instructor with a grade record in this course
Instructor Predicted GPA Raw n Terms A range Workload Fall 2025
BENNOUN, STEVE JACK reviews ↗ 3.19 3.19 1,728 3 48% light not teaching it
KERANEN, JUKKA PETRI MIKAEL reviews ↗ 3.46 3.46 1,388 4 69% light not teaching it
SHEVTSOV, JANE reviews ↗ 3.41 3.41 1,224 4 63% average not teaching it
MC CULLY, KRISTIN MARIE reviews ↗ 3.75 3.76 483 2 83% light not teaching it
CONLEY, WILLIAM JOSEPH reviews ↗ 3.21 3.20 356 1 54% - not teaching it
MCCULLY, KRISTIN MARIE reviews ↗ 3.29 3.28 267 1 55% average not teaching it
WANG, WEIQI reviews ↗ 3.31 3.30 100 1 49% - not teaching it
VINET, MICAH reviews ↗ 3.34 3.34 97 1 57% - not teaching it
VENUGOPAL, SHARMILA reviews ↗ 3.67 3.78 45 1 87% light not teaching it
Why Predicted is not the Raw average

“Predicted” is shrunk toward the course average, which is itself shrunk toward the department, so an instructor with a handful of students sits near the course mean rather than topping the list.

Grade records describe outcomes. For what a course is like to take, read student reviews written on dibs below or follow the separate external review link.

Reviews for LIFESCI 30B

Workload and assignments

Reported assignments across instructors and terms. This term's syllabus may differ.

What the work looks like

  • 1 exam, 29 mentions in past reviews
  • Quizzes mentioned, no number given, 4 mentions in past reviews
  • Problem sets mentioned, no number given, 15 mentions in past reviews
  • Projects mentioned, no number given, 5 mentions in past reviews
  • Labs mentioned, no number given, 14 mentions in past reviews

Based on 162 reviews; source checked 7 days ago. dibs counts only what a review actually states, so a kind of work nobody mentioned is absent rather than zero.

Read reviews on BruinWalk

What comes first

dibs has not read a class page for LIFESCI 30B in any term it holds, so it cannot say what comes before it.

Counted in courses rather than quarters: dibs does not know which of them a department lets you take together.

In Falls

Ran in 2 of the last 5 Falls, so it turns up in Fall sometimes rather than dependably.

From the terms dibs holds, which start in Fall 2021 and exclude summer. A department can run a course in a quarter it never has before.

From the registrar's catalog

Lecture, three hours; laboratory, two hours. Enforced requisite: course 30A. Introduction to concept of matrices and linear transformations to equip students with some basic tools to understand dynamics of multivariable nonlinear systems. Examples from ecological, physiological, chemical, and other systems. Letter grading.

Sections in Fall 2025

Offering status for this course in Fall 2025 is unknown. Check the registrar's listing.

From the people who took it

Student reviews

What taking LIFESCI 30B was like: the work, the teaching, and what students wish they’d known.

Your experience could be the first.

No student reviews are available to read on dibs for this course yet. Took it? Tell the next person what helped, what was hard, and how you spent your time.

Looking for more perspectives?

External reviews are separate and do not count toward the dibs rating.

Read reviews on BruinWalk

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