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You are looking at Spring 2027. Enrollment for it has not opened, so these are the registrar's early listings. dibs holds 4,154 sections for Spring 2027, read 16 hours ago. Separately, it has finished 3,438 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

MECH&AE 183A

Introduction to Manufacturing Processes

4 units

Lecture and lab.

Spring 2027: 1 lecture and 2 discussions. Nothing here is open. The oldest of these readings was about 2 months ago.

See sections

Grades

3.53

Average grade awarded in MECH&AE 183A. Not a student rating: this is what the grades were.

In the A range

58%

of the 724 letter grades

D, F or W

0.8%

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: 724 grades over 12 terms, Fall 2021 to Fall 2025. Every instructor is pooled here.

What is inside that record

No summer session is in that record.

The table below splits them, and term averages across those 12 terms ran 3.10 to 4.00.

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

  • A+ 48 · 6.6%
  • A 268 · 37.0%
  • A- 107 · 14.8%
  • B+ 153 · 21.1%
  • B 80 · 11.0%
  • B- 36 · 5.0%
  • C+ 10 · 1.4%
  • C 9 · 1.2%
  • C- 7 · 1.0%
  • D+ 2 · 0.3%
  • D 1 · 0.1%
  • F 3 · 0.4%

Percentages are of the 724 letter grades. Grey bars are non-letter outcomes.

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 2027
LI, XIAOCHUN reviews ↗ 3.51 3.51 317 5 52% very light not teaching it
KIM, CJ reviews ↗ 3.27 3.24 186 3 39% light not teaching it
GOYAL, VINAY KUMAR reviews ↗ 3.87 3.91 158 3 95% - not teaching it
LEE, DAVID E reviews ↗ 3.56 3.57 63 1 56% - 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 183A

Workload and assignments

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

What the work looks like

  • Exams mentioned, no number given, 3 mentions in past reviews
  • Projects mentioned, no number given, 1 mention in past reviews

Based on 4 reviews; source checked about 1 month 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

The chain dibs can see is 5 courses long before MECH&AE 183A. Read from Fall 2026, because dibs has not read a class page for MECH&AE 183A in Spring 2027 and a department can change what it requires. This is a floor, not a deadline: dibs has not read a class page for CHEM 20B and CHEM 20L, 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 3 of the last 4 Springs.

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, four hours; outside study, five hours. Enforced requisite: Materials Science 104. Manufacturing fundamentals. Materials in manufacturing. Solidification processes. Metal forming processes. Material removal processes. Welding/joining. Rapid prototyping. Electronics manufacturing. Microelectromechanical systems (MEMS) and nanotechnology. Letter grading.

Sections in Spring 2027

Choose an open discussion to enroll; an open lecture alone does not mean a seat is available.

Seat counts as of : the oldest of these 3 readings. Seat readings are snapshots, not live availability. Their timestamps show when dibs last checked.

  • Lec 1

    Time TBA

    Not published yet

    Lecture: no enrollment count published

    Not yet assigned

    3.53

    Predicted GPA

    Historical records across all instructors; 724 letter grades
    no history
    2 discussions. The registrar has not published seat counts for them yet.Every discussion, with its time and seats: 2 discussions
    • Lab 1A

      Time TBA · Room not yet assigned

      Not published yet

      no enrollment count published

    • Lab 1B

      Time TBA · Room not yet assigned

      Not published yet

      no enrollment count published

Final enrollment, averaged across each term's sections: between 39 and 72 a term over 12 terms, summer excluded, most recently 60 in Fall 2025. That is the shape across years, not this term, which is above.

Seats over time in Spring 2027

Read once so far, so there is no line to draw yet.

What turns this into a chart

A second reading is what turns this into a chart: courses come round within about three hours, and a lecture somebody is watching goes to the front of the pass. Watching is on the lecture's own page, not this one.

How readings and alerts work

Dated seat counts can be available even when hourly check history is missing. Gaps do not show whether seats changed between observations.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.

From the people who took it

Student reviews

What taking MECH&AE 183A 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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