ENR 2100

Intro Envrnmntl Sc

3 cr

Introduction to environmental science, the ecological foundation of environmental systems, the ecological impacts of environmental degradation by humans, and strategies for sustainable management of environment and natural resources.

Grade history

13,564 students across 6 instructors · course avg 3.48

Brian H Lower

3.46 GPAmedian 3.7

7,950 students · 15 terms

7,950 students total · 15 terms · click to see per-term

Instructor unknown

3.53 GPAmedian 4.0

4,279 students · 8 terms

4,279 students total · 8 terms · click to see per-term

Ella Weaver

3.56 GPAmedian 4.0

648 students · 1 term

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

Nadia Ninel Casillas-Ituarte

3.35 GPAmedian 3.7

365 students · 5 terms

365 students total · 5 terms · click to see per-term

Steven K Lower

3.24 GPAmedian 3.3

297 students · 2 terms

297 students total · 2 terms · click to see per-term

Zachery Oestreicher

3.78 GPAmedian 4.0

25 students · 1 term

25 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

233 / 1342

Open

Instructors

Brian H Lower3 sections4.3★3.46 GPA A.Stottlemyer1 section J.Van, Gray1 section Gabriel Karns1 section5.0★reddit(3)Nadia Ninel Casillas-Ituarte1 section4.7★3.35 GPA

Sections in Autumn 2026

#	Sec	Instructor	Hist. GPA	Days/Time	Room	Enrollment
32807	—	A.Stottlemyer	—	MW 1110A-1230	—	0/40 · 0/40
30622	—	J.Van, Gray	—	MWF 0150P	SK0100	2/40 · 2/40
30683	0010	Brian H Lower	3.46 GPA	TBA	ONLINE	Open · 114/998
32133	0010	Gabriel Karns	—	MoWe 11:10AM - 12:30PM	TBA	Open · 1/24
30623	0010	Brian Lower	3.46 GPA	MoWe 3:25PM - 4:45PM	Morrill Hall 296	Open · 0/35
31048	0020	Nadia Ninel Casillas-Ituarte	3.35 GPA	TR 9:35 am-10:55 am	HH 180 180	Open · 114/155
32384	0020	Brian Lower	3.46 GPA	TBA	Online	Open · 2/50