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Mark Russell Staff Photo
Subjects Taught
CHS Anatomy and Physiology I and II, General Science, Marine Ecology, Woodland Ecology


Reynolds High School

BS Biology, wildlife biology minor,  Thiel College

MS Biology, Clarion University

Certifications: Secondary Education, Biology, Environmental Education, and Health


Keystone Education Center 2001-2006

Greenville Jr/Sr High School 2001-present

   -Jr High Science Club advisor

   -Fall weight room supervisor

Shenango River Watchers water quality and research chair

Funded research projects that I have completed, or am currently part of, include the areas of:

    -Sublethal toxicity

    -Stream dynamics and biodiversity

    -Fish Assemblages of the Shenango River



I am a life-long learner and enjoy every opportunity to discover more about the world we live in.  Science is an ever-evolving area of study, and I enjoy the challange of keeping up with and understanding its evolution as new discoveries are made. 

My hobbies include hunting, fishing, kayaking, hiking, weight training, and spending time with my family.