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Welcome to the Science department homepage!

Science Classrooms

Mr. Davey's Homepage

Subject: Science
Welcome to Mountain Range Science Welcome to Mtn. Range HS. This is my 11th year teaching at MRHS. I am a native of Colorado growing up in Steamboat Springs CO. I enjoy many outdoor activities along with coaching HS football and watching my...

Mr. Davis' Homepage

Subject: Science
Welcome to Mr. Davis' homepage,  I hope you all enjoy your summer and I look forward to the 2019-2020 school year! Here is the link to the AP Biology Summer Project for the 2019-2020 school year. You do not need a textbook to complete this...

Mr. Harkssen's Homepage

Subject: Science
Welcome to Ian Harkssen's homepage. If you wish to contact me, the easiest way is through email,, thank you General Biology Office Hours Office Hours Applied Biology Lunch General Biology...

Mr. Leeper's Homepage

Subject: Science
Welcome to Mr. Leeper's Homepage. I am thrilled to be teaching my second year at MRHS. The page below contains biology notes, helping notes personally typed by, youtube videos along with some assignments.  The class pages will remain the way they...

Mr. McCall's Homepage

Subject: Science
Welcome to Mr. McCall's Homepage "The function of education is to teach one to think intensively and to think critically.  Intelligence plus character - that is the goal of true eduction." Dr. Martin Luther King, Jr.

Mr. Randall's Homepage

Subject: Science
Welcome to Mr. Randall's homepage About me: I am married, have 2 children and  have 5 grand children. I enjoy sports both watching and doing, particularly golf and bowling.  My degree is in Biology but chemistry is my favorite science class...