Mark Carroll

This professor has taught: ENSP203, ENSP250, ENSP400, LARC389, PLSC205, PLSC250, PLSC305, PLSC389, PLSC399, PLSC410, PLSC608T, PLSC618, PLSC789F
Information Review
Mark Carroll
ENSP250

Expecting a B
Anonymous
04/21/2026
This class is horrible. Do not take it as an easy gen-ed class unless you love grass and lawns. I took this to get rid of 2 of my gen-ed requirements and now it ruined my 4.0. I’m lucky that I’m a freshman and there’s some leg room but genuinely this class is so boring and the exams are stupid. The professor is a nice guy but he grades horribly. I took around 10-20 pages of notes per exam and still got Bs and Cs on them. They’re all open-note, yet they ask stuff like count the number of grass in McKeldin mall. genuinely useless. if you hate yourself take it by all means.
Mark Carroll
ENSP400

Expecting a B+
Anonymous
12/10/2025
Has great feedback but grades really strictly, unlike EVERY OTHER teacher for this class. DO NOT TAKE HIM.
Mark Carroll
PLSC205

Expecting a B-
Anonymous
12/08/2025
I never expected a class on grass to be this hard. I show up to every lecture and leave more confused than I was the last. It felt like the expectation to perform well on quizzes was to literally memorize all the content within the slides. I don't think Dr. Carroll is an ill-intent professor per se, but the structure of his course is definitely old school and intense. If not for the TA, I would've definitely failed this course.
Mark Carroll
ENSP250

Expecting an A
Anonymous
05/09/2024
Dr. Carroll knows a lot and his lectures are pretty good, but a little dry. Some of the assignments are kind of confusing but he's willing to help explain things. All the tests/exams are open-notes/open-lecture and are based on lectures. However, you have to actually show up to class in order to get the material as some of the things are only said orally and not on the slides.
Mark Carroll
PLSC205

Expecting an A-
Anonymous
12/21/2022
Dr. Carroll is a very well-intended and knowledgeable professor. Students that expect the easy A and don't want to show up will obviously fail. This is a 4 credit lab that I took to satisfy my Natural Science Lab credit. While professor Carroll is a good and understanding professor, the course material is quite intense and rigorous. Despite few students, even ones in the major struggled. The material is very dense, but you learn a lot. Overall this is not the worst gen ed lab, and Dr. Carroll does his best. Show up to class and he will show up for you.
Mark Carroll
ENSP250

Expecting an A+
Anonymous
10/26/2021
Mr. Carroll was one of the most thought provoking and enlightening professors I have had during my time at the University of Maryland. He is very knowledgeable on the topic of plant biology and I thoroughly enjoyed this course. I would highly recommend this professor.
Mark Carroll
ENSP250

Expecting a B+
julia128
06/16/2021
While I believe that Dr. Carroll knows a ton about his subject, he is not an effective professor. I only had his class over zoom but he put in little to no effort in changin the way he taught this class to make it more interesting over zoom.