Average 4.17 based on 3 teacher ratings
John Karns is a Science teacher at Big Bear High School located in Big Bear City, California and part of Bear Valley Unified. John Karns' 3 teacher ratings contributes to Big Bear High School's ranking of 197 in California. Additionally, the average teacher rating at Big Bear High School is 4.54 stars.
2
Easiness
4
Helpfulness
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Clarity
2
Easiness
4
Helpfulness
4
Clarity

best high school science teacher i had. very difficult and demanding but a very strong teacher.

3
Easiness
3
Helpfulness
4
Clarity

He is very strange. The things he would say and the jokes he made were rarely funny and sometimes inappropriate. Class was moderately difficult and the test were very basic.

1
Easiness
5
Helpfulness
5
Clarity

Mr. Karnes has high expectations but is always available to help you reach them.

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Learn more about Big Bear High School

5-star
81%
4-star
7%
3-star
6%
2-star
1%
1-star
2%
Based on 118 Ratings
Big Bear High School is a public high school located in Big Bear City, California and part of Bear Valley Unified. Big Bear High School is ranked 197 in California. Learn More