# Earth Science (ESC) — Summer 2026 schedule

Chaffey College · 16 sections · Seat counts as of 2026-10-18

Source: https://colss-prod.ec.chaffey.edu/Student/Courses

Term dates: Jun 1, 2026 – Jul 24, 2026 (from the sections' dates) · 3 sessions, with dates: /c/chaffey-college/schedule/summer-2026/index.json · Academic calendar: https://www.chaffey.edu/programsacademics/calendars/index.php

Course descriptions: 2026-2027 catalog, /c/chaffey-college/catalog/2026-2027/courses/esc.md

## ESC-1 — Earth Science (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 46580 | 46580 | Online anytime | Online, no set time | Jun 1–Jul 24 | T Castiglione | 2 of 48 open |
| 46581 | 46581 | Online anytime | Online, no set time | Jun 1–Jul 10 | J Lee | 6 of 48 open |
| 46582 | 46582 | Online anytime | Online, no set time | Jun 1–Jul 10 | J Lee | 3 of 48 open |
| 46583 | 46583 | Online anytime | Online, no set time | Jun 1–Jul 10 | J Warger | 3 of 48 open |
| 46584 | 46584 | Online anytime | Online, no set time | Jun 15–Jul 24 | A Foutz | 2 of 48 open |
| 46585 | 46585 | Online anytime | Online, no set time | Jun 15–Jul 24 | A Foutz | 2 of 48 open |

## ESC-1L — Earth Science Laboratory (1 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 46588 | 46588 | Online anytime | Online, no set time | Jun 1–Jul 10 | J Lee | 1 of 24 open |
| 46590 | 46590 | Online anytime | Online, no set time | Jun 1–Jul 10 | J Warger | 5 of 24 open |
| 46591 | 46591 | Online anytime | Online, no set time | Jun 1–Jul 10 | J Warger | 5 of 24 open |
| 46594 | 46594 | Online anytime | Online, no set time | Jun 15–Jul 24 | A Foutz | 1 of 24 open |
| 46595 | 46595 | Online anytime | Online, no set time | Jun 15–Jul 24 | T Castiglione | Full (24/24) |

## ESC-5 — Oceanography (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 46596 | 46596 | Online anytime | Online, no set time | Jun 1–Jul 24 | R Rector | 4 of 48 open |
| 46940 | 46940 | Online anytime | Online, no set time | Jun 15–Jul 24 | M Okbamichael | 16 of 48 open |
| 49323 | 49323 | Online anytime | Online, no set time | Jun 1–Jul 10 | Y Hagiwara | 1 of 48 open |

## ESC-5L — Oceanography Laboratory (1 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 46599 | 46599 | Online anytime | Online, no set time | Jun 1–Jul 24 | R Rector | 3 of 24 open |
| 46629 | 46629 | Online anytime | Online, no set time | Jun 1–Jul 10 | Y Hagiwara | 7 of 24 open |