Gary Casselman has been teaching Science at Carson High since 2002. In that time he has taught Discovery Science, Geology, and Astronomy. He has a B.S. in Environmental Geology from Fort Lewis College, Durango, CO. He lives in Carson with his wife Jennifer, daughter Kenley and their two dogs Bodie and Willey. At Carson High he is the climbing club advisor. He enjoys climbing, backcountry skiing, mountain biking, fly fishing, and backpacking.
| Mr. Casselman's Schedule | |||
| A1 | Prep | B2 | Disco Science |
| A3 | Disco Sci Esl Disco Sci | B4 | Disco Science |
| A5 | Disco Science | B6 | Disco Sci Esl Disco Sci |