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You are looking at Spring 2026. That term is over, so these are last term's numbers rather than seats you can take. dibs holds 21 sections for Spring 2026, read 27 days ago. Separately, it has finished 15 of the 3,572 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

MECH&AE 156A

Advanced Strength of Materials

4 units

Sections & times

Grades

3.29

Average grade awarded in MECH&AE 156A. Not a student rating: this is what the grades were.

In the A range

51%

of the 574 letter grades

D, F or W

3.7%

of every letter grade awarded, plus withdrawals

Taken pass/no pass

-

the registrar has this letter grade only this term

The registrar's own records: 574 grades over 10 terms, Fall 2021 to Fall 2025. Every instructor is pooled here.

What is inside that record

1 of those terms is a summer session, and summer sessions are counted here.

The table below splits them, and term averages across those 10 terms ran 3.02 to 3.79.

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

  • A+ 57 · 9.9%
  • A 173 · 30.1%
  • A- 62 · 10.8%
  • B+ 76 · 13.2%
  • B 65 · 11.3%
  • B- 54 · 9.4%
  • C+ 33 · 5.7%
  • C 21 · 3.7%
  • C- 12 · 2.1%
  • D+ 2 · 0.3%
  • D 5 · 0.9%
  • D- 1 · 0.2%
  • F 13 · 2.3%
  • I 2 of 576

Percentages are of the 574 letter grades. Grey bars are non-letter outcomes: incompletes (I).

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.

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 Spring 2026
JIN, LIHUA reviews ↗ 3.12 3.11 294 5 39% heavy not teaching it
KHALID JAWED, MOHAMMAD reviews ↗ 3.37 3.38 210 3 56% light not teaching it
GOYAL, VINAY KUMAR reviews ↗ 3.68 3.79 59 1 90% - not teaching it
MAL, AJIT K reviews ↗ 3.43 3.65 11 · 1 73% very heavy 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 MECH&AE 156A

Workload and assignments

Work types reported in BruinWalk reviews of this course, across recorded instructors and terms. They may differ from this term's syllabus.

What the work looks like

  • Exams mentioned, no number given, said by 20 reviewers
  • Problem sets mentioned, no number given, said by 16 reviewers

Read from 44 reviews 17 days ago. dibs counts only what a review actually states, so a kind of work nobody mentioned is absent rather than zero.

Read the source reviews

What comes first

The chain dibs can see is 5 courses long before MECH&AE 156A. Read from Fall 2026, because dibs has not read a class page for MECH&AE 156A in Spring 2026 and a department can change what it requires. This is a floor, not a deadline: dibs has not read a class page for MATH 3B, so the real chain can only be longer than this, never shorter.

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

In Springs

Ran in 1 of the last 4 Springs, so it turns up in Spring 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, four hours; discussion, two hours; outside study, six hours. Requisites: courses 82, 101. Not open to students with credit for course 166A. Concepts of stress, strain, and material behavior. Stresses in loaded beams with symmetric and asymmetric cross sections. Torsion of cylinders and thin-walled structures, shear flow. Stresses in pressure vessels, press-fit and shrink-fit problems, rotating shafts. Curved beams. Contact stresses. Strength and failure, plastic deformation, fatigue, elastic instability. Letter grading.

Sections in Spring 2026

dibs has not read Spring 2026 for this course, so it cannot say whether it runs. dibs reads the term you are enrolling in first and the rest a little at a time; the registrar's own listing is the answer until this one catches up.

From the people who took it

Student reviews

What taking MECH&AE 156A 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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