Average 4.94 based on 17 teacher ratings
William Wilder is a Science teacher at Castro Valley High School located in Castro Valley, California and part of Castro Valley Unified School District. William Wilder's 17 teacher ratings contributes to Castro Valley High School's ranking of 1,157 in California. Additionally, the average teacher rating at Castro Valley High School is 4.1 stars.
4
Easiness
5
Helpfulness
5
Clarity
5
Easiness
5
Helpfulness
5
Clarity

4
Easiness
4
Helpfulness
4
Clarity

He was SO ez!! I loved the way he taught. Too bad he left us for some job in Europe.. I was hoping to have him as my AP Chem teacher.

4
Easiness
5
Helpfulness
5
Clarity

Best teacher the school ever had! I never learned so much in one class. The school should never have let him go.

4
Easiness
5
Helpfulness
5
Clarity

Man can that guy go off on tangents, he once told us about some kid he met in the phillipeans who only ate rice and fish... I think his name was alfredo.

4
Easiness
5
Helpfulness
5
Clarity

best teacher ever, go wilder!!

4
Easiness
5
Helpfulness
5
Clarity

i wish he was still at CVHS!! wonderful teacher

4
Easiness
5
Helpfulness
5
Clarity

THE BEST! LOVED ALL THOSE GUNS MAGAZINES.

2
Easiness
5
Helpfulness
5
Clarity

Dude! He's my freakin' hero! Seven kids, awesome teacher, what more??!

5
Easiness
5
Helpfulness
5
Clarity

really good teacher! good sence of humor,

3
Easiness
5
Helpfulness
5
Clarity

he was hilarious. he would make a joke, laugh, then stop suddenly...good timest

3
Easiness
5
Helpfulness
5
Clarity

he will be missed

5
Easiness
5
Helpfulness
5
Clarity

chem in college is easy thanks to him.

5
Easiness
5
Helpfulness
5
Clarity

AHHH HE'S GONE!!! It makes me so sad. Best teacher I ever had. :'(

3
Easiness
5
Helpfulness
5
Clarity

why'd you leave???

3
Easiness
5
Helpfulness
5
Clarity

Challenging teacher, and gets straight to the point. He acutally teaches you.

5
Easiness
5
Helpfulness
5
Clarity

Mr. Wilder really knew how to teach. It was always interesting in his class.

2
Easiness
5
Helpfulness
5
Clarity

He was one of the best ever, but I'm still mad at him cuz he left

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Learn more about Castro Valley High School

5-star
73%
4-star
10%
3-star
7%
2-star
2%
1-star
5%
Based on 4,406 Ratings
Castro Valley High School is a public high school located in Castro Valley, California and part of Castro Valley Unified School District. Castro Valley High School is ranked 1,158 in California. Learn More