Average 2.0 based on 7 teacher ratings
Yvonne Biederman is a Science teacher at Langley High School located in Mclean, Virginia and part of Fairfax. Yvonne Biederman's 7 teacher ratings contributes to Langley High School's ranking of 288 in Virginia. Additionally, the average teacher rating at Langley High School is 3.98 stars.
3
Easiness
2
Helpfulness
2
Clarity
4
Easiness
2
Helpfulness
3
Clarity

Mrs. Biederman is a good person but I question her love for her job and for her students. Presentation of material is average. Independent study is key.

2
Easiness
1
Helpfulness
1
Clarity

she has no idea what she is talking about. and she doesn't know how to grade for beans!!!!

4
Easiness
1
Helpfulness
1
Clarity

"i'm going to go have to check on that question" is heard way too often in her class

2
Easiness
2
Helpfulness
1
Clarity

OMG! There was no such thing as "review" in her class!

2
Easiness
3
Helpfulness
5
Clarity

Way to much homework I mean she gave me 5 pages the 3rd class i had. Did i mension she thinks I have A.D.D.

2
Easiness
1
Helpfulness
1
Clarity

instructions always conflicted. gives incorrect info on science fair - always double check with someone else or web sites.

2
Easiness
3
Helpfulness
3
Clarity

weird but great if you're on her good list, otherwise, watch out

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Learn more about Langley High School

5-star
66%
4-star
12%
3-star
9%
2-star
5%
1-star
6%
Based on 3,597 Ratings
Langley High School is a public high school located in Mclean, Virginia and part of Fairfax. Langley High School is ranked 288 in Virginia. Learn More