GEOG 1900

Weather & Climate

4 cr

Surveys characteristics and processes of Earth's atmosphere and how it interacts with the planet's surface, oceans, and human activity. The course focuses on how these interactions work to produce extreme weather events and climate extremes and how they affect people. Prereq: Not open to students with credit for 1900H (120H), 2960 (220), 5900 (520), 120, or AtmosSc 2940 (230).

Grade history

3,513 students across 4 instructors · course avg 3.32

Instructor unknown

3.38 GPAmedian 3.7

2,401 students · 19 terms

2,401 students total · 19 terms · click to see per-term

Alvaro Montenegro

3.21 GPAmedian 3.3

938 students · 6 terms

938 students total · 6 terms · click to see per-term

James DeGrand

3.23 GPAmedian 3.7

135 students · 3 terms

135 students total · 3 terms · click to see per-term

Benjamin Gelber

2.44 GPAmedian 2.7

39 students · 1 term

39 students total · 1 term · click to see per-term

Source: historical OSU grade releases via thegradeguide.com (Adam Gluck), Spring 2016 – Summer 2023. FERPA-filtered: sections under 10 students excluded.

Sections

Instructors

Enrolled

52 / 429

Open

Instructors

Elizabeth Mazzocco4 sections Christopher Hartman3 sections Alvaro Montenegro2 sections3.4★3.21 GPAreddit(6)

Sections in Autumn 2026

#	Sec	Instructor	Hist. GPA	Days/Time	Room	Enrollment
17493	0010	Christopher Hartman	—	MWF 9:10 am-10:05 am	FL 1000 1000	Open · 8/120
14971	0010	Elizabeth Mazzocco	—	Mo 10:05AM - 11:55AM	TBA	Open · 4/35
14972	0011	Elizabeth Mazzocco	—	We 10:05AM - 11:55AM	TBA	Open · 4/35
17501	0020	Christopher Hartman	—	MWF 10:20 am-11:15 am	DB 070 070	Open · 8/32
17502	0030	Christopher Hartman	—	MWF 11:30 am-12:25 pm	DB 070 070	Open · 8/32
24742	0030	Elizabeth Mazzocco	—	Mo 8:00AM - 9:50AM	TBA	Open · 2/35
24743	0031	Elizabeth Mazzocco	—	We 8:00AM - 9:50AM	TBA	Open · 2/35
35869	0040	Alvaro Montenegro	3.21 GPA	TR 5:30 pm-6:50 pm	PA 010 010	Open · 8/70
35870	0050	Alvaro Montenegro	3.21 GPA	TR 7:05 pm-8:25 pm	DB 070 070	Open · 8/35