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EHS 140: Intro to Environmental Science at York College

Fall 2026

Intro to Environmental Science (EHS 140) at York College has 4 ways to take it in Fall 2026, plus 4 recitation or lab times you pair with a lecture. 0 of 8 sections have an open seat right now.

Professors teaching it: Dawn Roberts Semple, Kera Johnson, and Ratan Dhar.

Compare them below, check the days and times, and add the course to your schedule.

This course meets as a lecture plus a lab. Your schedule needs one time from each, and the schedule builder picks them together.

Professors for EHS 140 at York, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

EHS 140 sections, times and seats

Seat status as of Oct 4, 5:24 PM ET. Seats can change between refreshes. How fresh is this?

4 of 4 lecture options · 4 lab times folded inside · 0 of 8 sections open

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

You need one lecture and one lab. They can be combined freely, so pick each separately; the schedule builder checks the times together.

Mon · 10:00 AM - 11:50 AM
BC1-LEC · In Person · Acad Core 2E09
Ratan DharNo Rate My Professors rating found
Closed
Tue · 8:00 AM - 9:50 AM
MN1-LEC · In Person · Acad Core 2E09
Dawn Roberts SempleChill Rank 1 of 5: Chill?★ 4.7(36)Difficulty 2.3/5 · 92% would take again
Closed
Tue · 10:00 AM - 11:50 AM
NO1-LEC · In Person · Acad Core 2E09
Dawn Roberts SempleChill Rank 1 of 5: Chill?★ 4.7(36)Difficulty 2.3/5 · 92% would take again
Closed
Tue · 2:00 PM - 3:50 PM
T24-LEC · In Person · Acad Core 2E09
Dawn Roberts SempleChill Rank 1 of 5: Chill?★ 4.7(36)Difficulty 2.3/5 · 92% would take again
Closed
Pick a lab · 4 labs · 0 open · 8:00 AM to 2:00 PM start times
  • BC2-LABWed · 10:00 AM - 11:50 AM
    Ratan DharNo Rate My Professors rating found
    In PersonClosed
  • MN2-LABThu · 8:00 AM - 9:50 AM
    Kera JohnsonNo Rate My Professors rating found
    In PersonClosed
  • NO2-LABThu · 10:00 AM - 11:50 AM
    Kera JohnsonNo Rate My Professors rating found
    In PersonClosed
  • R2L7-LABThu · 2:00 PM - 3:50 PM
    Kera JohnsonNo Rate My Professors rating found
    In PersonClosed

Questions about EHS 140 at York

Who teaches EHS 140 at York in Fall 2026?
Dawn Roberts Semple, Kera Johnson, and Ratan Dhar are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is EHS 140 at York hard?
It depends on the professor. Across the 1 professor with a Chill Rank, students on Rate My Professors give an average difficulty of 2.3 out of 5. The Chill Rank above compares them directly.
What if a EHS 140 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.