Skip to content
dibs

EPS SCI 1 · Lec 1

Introduction to Earth Science

Fall 2026Coffey, K.5 units

Seats, time, final and grades

Seats

Open, 6 seats left.

266 of 270 enrolled, lecture and all discussions summed.

Subtract those two and the lecture has 4 places in it. The 6 seats above are what is open in the discussions, and you enroll in a discussion, so that is the figure that decides whether you get in.

Meets

TR 12:30pm-1:45pm

Lecture only. You also attend a discussion, listed below.

Final

Wed 9 Dec, 3:00pm to 6:00pm

One exam for the whole class, Los Angeles time.

Read 14 hours ago.

Grades

3.37
predicted, this instructor · 1,077 grades

1,077 letter grades, Coffey, K..

Read 71 minutes ago. This is a recent reading, not a live seat count.

Enroll on the registrar (opens in a new tab) Sign in to watch for an opening

Watching is the one thing here that needs an account, because an alert needs somewhere to go. Everything else on this page works signed out.

Put this class on a board

A board is one quarter you are drafting, so it needs an account to live in. Signing in brings you straight back to this page, with this class still in front of you.

Before you can enroll

From the registrar limited early, then open

Seats are held for entering students who enroll through New Student Orientation sessions beginning July 2, 2026. New student restrictions will be lifted on September 15, 2026 at 8 a.m.

The limit stands until 15 September, and lifts then. dibs still counts this class as one you can take, but not yet.

Discussions

You enroll in the discussion, not the lecture, so the seat figure above is the sum across all of them and can read open while every discussion you could actually join is full.

9 discussions, 1 open: Lab 1H, F 9:00am-10:50am.

  • Lab 1A

    W 9:00am-10:50am

    Vazquez Ochoa, A.

    Closed.

  • Lab 1B

    W 11:00am-12:50pm

    Olitt, A.

    Closed.

  • Lab 1C

    W 1:00pm-2:50pm

    Sun, Y.

    Closed.

  • Lab 1D

    W 3:00pm-4:50pm

    Olitt, A.

    Closed.

  • Lab 1E

    W 5:00pm-6:50pm

    Olitt, A.

    Closed.

  • Lab 1F

    T 4:00pm-5:50pm

    Vazquez Ochoa, A.

    Closed.

  • Lab 1G

    R 4:00pm-5:50pm

    Vazquez Ochoa, A.

    Closed.

  • Lab 1H

    F 9:00am-10:50am

    Sun, Y.

    Open, 6 seats left.

  • Lab 1I

    F 11:00am-12:50pm

    Sun, Y.

    Closed.

When it meets

Mon
Tue
Wed
Thu
Fri
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm

Meets: TR 12:30pm-1:45pm

Discussions: F 9:00am-10:50am

Rolfe Hall 1200

Grades

3.37
predicted, this instructor · 1,077 grades

Of the 3 other people in the grade record for EPS SCI 1, the 2 with the most grades: LUCARELLI, JAMIE KAAREN at 3.32 over 31 grades and TREUDE, TINA IRENE at 3.27 over 15 grades.

A range
57%
P/NP
5%
D/F/W
3.4%

Full grade history for EPS SCI 1

What students say

dibs measures outcomes: grades, seats, how fast it fills. For what the class is actually like to sit in, BruinWalk has the reviews.

Workload, very light. 4.2 of 5 for Kevin Coffey, where 5 is lightest. Read 30 days ago.

dibs has read this course’s reviews and none of them say what kind of work it sets, so dibs has nothing to show rather than a guess. Read from 86 reviews about 1 month ago. That is the reviewers being silent, and not a course that sets no work.

Will it still be here

high risk chance of closing before your enrollment pass.

Final enrollment per term from four years of grade data. Summer excluded: different population, different pass structure.

  • 25721F
  • 14622W
  • 16022F
  • 11723W
  • 16823F
  • 17924W
  • 11825W
Enrollment by term: 21F 257, 22W 146, 22F 160, 23W 117, 23F 168, 24W 179, 25W 118

Peak 257 · most recent 25W at 118

Seats over time

Filled by 51 over about 2 months

266 of 270 · 6 left in its discussions
17 Aug 12:329 Sep 02:371 Oct 16:42
dibs read 168 of the 566 hours its hourly record covers, 30%, and did not look in 398. dibs had no hourly record before 8 Sep, which is the other 519 of 1085 plotted.266 of 270 enrolled at the newest reading, 71 minutes ago, with 6 left in its discussions. Seats from 17 Aug 12:32 to 1 Oct 16:42, 215 to 266. dibs read 168 of the 566 hours its hourly record here covers, 30%. An hour marked as read confirms a check, not continuous monitoring. That check recorded no change; changes between checks may be missed. For 398 hours dibs was keeping a record and did not reach this section. Nothing before 8 September at 03:00, where this section's record starts, has a read either way, which is 519 hours of this window. Where the drawing is faint or broken, that never means the readings are doubtful. It means the stretch between them is unaccounted for.

A dot is a reading where something moved: the seat count, the status, or the waitlist. Flat between dots joins recorded counts; changes between reads may be missed. The line starts when dibs first saw this section rather than reaching back before it existed. The last one is the last time dibs read this section, moved or not: 71 minutes ago.

Show the readings (101)
Recorded Enrolled Capacity Status Waitlist Hours read
1 Oct 16:42 266 270 open - 5 of 15
1 Oct 02:22 266 270 open - 3 of 8
30 Sep 19:22 267 270 open - 4 of 12
30 Sep 08:52 268 270 open - 3 of 8
30 Sep 01:12 267 270 open - 2 of 5
29 Sep 21:42 266 270 open - 7 of 21
29 Sep 01:32 264 270 open - 2 of 4
28 Sep 22:02 266 270 open - 2 of 5
28 Sep 18:32 265 270 open - 6 of 18
28 Sep 01:02 264 270 open - 2 of 5
27 Sep 21:32 263 270 open - 7 of 21
27 Sep 01:12 262 270 open - 2 of 5
26 Sep 21:42 259 270 open - 2 of 4
26 Sep 18:12 261 270 open - 4 of 12
26 Sep 07:42 259 270 open - 5 of 15
25 Sep 17:42 260 270 open - 3 of 8
25 Sep 10:42 259 270 open - 3 of 7
25 Sep 04:12 258 270 open - 3 of 9
24 Sep 20:32 256 270 open - 2 of 4
24 Sep 17:02 255 270 open - 2 of 5
24 Sep 13:32 254 270 open - 4 of 12
24 Sep 02:02 252 270 open - 3 of 8
23 Sep 19:22 253 270 open - 6 of 18
23 Sep 02:02 252 270 open - 4 of 12
22 Sep 15:32 253 270 open - 5 of 15
22 Sep 01:42 252 270 open - 4 of 11
21 Sep 15:12 250 270 open - 5 of 15
21 Sep 01:12 248 270 open - 3 of 8
20 Sep 18:12 246 270 open - 7 of 21
19 Sep 22:32 245 270 open - 5 of 13
19 Sep 10:52 244 270 open - 3 of 5
19 Sep 06:12 245 270 open - 3 of 8
18 Sep 23:22 244 270 open - 2 of 4
18 Sep 20:52 242 270 open - 2 of 4
18 Sep 17:22 243 270 open - 9 of 25
17 Sep 17:02 242 270 open - 3 of 8
17 Sep 10:02 243 270 open - 6 of 19
16 Sep 16:42 242 270 open - 2 of 4
16 Sep 13:12 241 270 open - 5 of 16
15 Sep 22:32 238 270 open - 2 of 4
15 Sep 19:42 239 270 open - 2 of 3
15 Sep 17:52 238 270 open - 3 of 7
15 Sep 11:12 242 270 open - 35 of 119
10 Sep 13:40 234 270 open - 4 of 9
10 Sep 05:40 234 263 open - 10 of 32
8 Sep 22:40 230 263 open - 7 of 22, 2 no hourly record
8 Sep 01:40 231 256 open - no hourly record
5 Sep 02:40 230 256 open - no hourly record
3 Sep 23:40 232 256 open - no hourly record
3 Sep 21:40 233 247 open - no hourly record
3 Sep 20:40 233 256 open - no hourly record
3 Sep 18:40 232 256 open - no hourly record
3 Sep 16:40 233 256 open - no hourly record
3 Sep 01:40 233 247 open - no hourly record
31 Aug 23:40 234 247 open - no hourly record
31 Aug 22:40 233 247 open - no hourly record
31 Aug 21:40 234 247 open - no hourly record
31 Aug 19:40 233 247 open - no hourly record
31 Aug 16:40 234 247 open - no hourly record
31 Aug 15:40 233 247 open - no hourly record
31 Aug 13:40 234 247 open - no hourly record
31 Aug 12:40 233 247 open - no hourly record
28 Aug 01:40 234 247 open - no hourly record
27 Aug 22:40 233 247 open - no hourly record
27 Aug 21:40 234 247 open - no hourly record
27 Aug 20:40 233 247 open - no hourly record
27 Aug 19:40 234 247 open - no hourly record
26 Aug 01:40 233 247 open - no hourly record
26 Aug 00:55 234 247 open - no hourly record
25 Aug 23:55 227 247 open - no hourly record
25 Aug 22:55 234 247 open - no hourly record
25 Aug 21:55 227 247 open - no hourly record
25 Aug 20:55 234 247 open - no hourly record
24 Aug 19:55 227 247 open - no hourly record
24 Aug 17:55 227 238 open - no hourly record
24 Aug 12:55 227 247 open - no hourly record
24 Aug 11:55 227 238 open - no hourly record
24 Aug 10:55 227 247 open - no hourly record
22 Aug 01:55 227 238 open - no hourly record
22 Aug 00:55 226 238 open - no hourly record
21 Aug 23:55 221 238 open - no hourly record
21 Aug 22:55 227 238 open - no hourly record
21 Aug 21:55 221 238 open - no hourly record
21 Aug 20:55 227 238 open - no hourly record
21 Aug 19:55 221 238 open - no hourly record
21 Aug 18:55 226 238 open - no hourly record
20 Aug 23:55 221 238 open - no hourly record
20 Aug 22:55 215 238 open - no hourly record
20 Aug 19:55 221 238 open - no hourly record
20 Aug 18:55 215 238 open - no hourly record
20 Aug 17:55 221 238 open - no hourly record
19 Aug 17:55 215 238 open - no hourly record
19 Aug 15:55 215 230 open - no hourly record
19 Aug 14:55 215 238 open - no hourly record
19 Aug 13:55 215 230 open - no hourly record
19 Aug 12:55 215 238 open - no hourly record
17 Aug 22:55 215 230 open - no hourly record
17 Aug 21:55 216 230 open - no hourly record
17 Aug 20:55 215 230 open - no hourly record
17 Aug 19:55 216 230 open - no hourly record
17 Aug 12:32 215 230 open - -
How readings and alerts work

A reading and an hourly record are different things, and most charts here hold more of the second missing than present. dibs has taken readings of a section since long before it began keeping an hour-by-hour log of when it looked, so the empty stretches are dibs saying it was not keeping that log yet, not that it looked and found nothing. That is the age of the record and not a fault.

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.

Class chat

Nobody on dibs watches this class or has it on a plan yet. Nobody has posted yet.

Sign in to start the conversation

Reading a room needs no account. Posting does, and it is free.