John Dettling

Instructor of Biology

Campus:  Wharton
Division:  Life Sciences
Building:  S-110
911 Boling Highway
Wharton, TX, 77488
Phone:  979-532-6314

Mr. Dettling began his teaching career in 1988 at Southside High School in San Antonio, Texas after graduating from Texas A&M University. After teaching in San Antonio for two years, Mr. Dettling attended Texas State University where he worked as lab instructor and completed coursework towards a masters degree in Biology. Mr. Dettling taught 9 years at Louise High School before joining WCJC as a full-time Biology instructor in 2001.He currently teaches Anatomy and Physiology.

Office Hours:

M – 8:30 – 9:00; 2:15 – 4:15

T – 3:00 - 4:00

W – 8:30 – 9:00

R – 10:40 – 12:40

F – 10:00 – 12:00; 1:00 – 3:00


  • M.S., Texas State University.
  • B.S., Texas A&M University.

Courses Taught:

Textbook and Lab Manual for A&P

Course Syllabi and lecture materials can be obtained by emailing the instructor.


Biology Lab Resources Page


Last Updated: 7/28/17