Degrees and Certifications:

B.S. Marine Biology-Texas A&M University M.S. Biology-Mississippi State University

Christy Dennis

Greenback Night PTA Presentation-9/19/2023

WELCOME BACK JAGS!!  I look forward to getting to know you, learning, and having fun this year!  This is my 24th year of teaching and my 4th year at Johnson High School.  Parents and students, please email me at any time for concerns, questions, or comments.


Google Classroom (you have been automatically enrolled in the class):  Notes, some assignments, test reviews, and safety contracts.

Please note that not all work will be posted in Google Classroom.  If you are absent, you need to see me upon return for your work.  If you are absent for an extended time period, please email me and I can send you digital versions when applicable.



Monday-Thursday 8:15am-8:45am (please inform me if you are coming)

FLEX time and lunch as needed (upon prior approval and you need to get a pass)

Other times as needed-you must let me know ahead of time


EARTH AND SPACE SCIENCE (2nd, 3rd, 4th and 6th)

Syllabus and expectations-


Syllabus and expectations-