Average 4.8 based on 5 teacher ratings
Charles Knerr is a Math teacher at William Allen High School located in Allentown, Pennsylvania and part of Allentown City School District. Charles Knerr's 5 teacher ratings contributes to William Allen High School's ranking of 118 in Pennsylvania. Additionally, the average teacher rating at William Allen High School is 4.25 stars.
2
Easiness
5
Helpfulness
5
Clarity
3
Easiness
5
Helpfulness
5
Clarity

Believe Me! The best Mathematics teacher you'll ever encounter in your educational history. Really cares about students. Always willing to Help. Take Him!

2
Easiness
5
Helpfulness
5
Clarity

Dr. Knerr is very intelligent and has full mastery of all math subjects, he's nice. He is an excellent teacher, and he teaches theory and application. The BEST!

2
Easiness
5
Helpfulness
5
Clarity

Outstanding! By far the BEST math instructor I ever had. (And I have a PhD in Electrical Engineering, so I've had a few.)

3
Easiness
5
Helpfulness
5
Clarity

Amazing and brilliant teacher. I was actually ahead when I started my advanced math courses in college.

1
Easiness
5
Helpfulness
3
Clarity

This man is the smartest man around. He really earned his Doctorate for a reason. HARD classes, but he's so funny and amazingly intelligent!

Similar math teachers like Charles Knerr?

11 Ratings
5 Ratings
4 Ratings
3 Ratings
2 Ratings

Learn more about William Allen High School

5-star
76%
4-star
10%
3-star
5%
2-star
4%
1-star
3%
Based on 174 Ratings
William Allen High School is a public high school located in Allentown, Pennsylvania and part of Allentown City School District. William Allen High School is ranked 118 in Pennsylvania. Learn More