Average 4.82 based on 14 teacher ratings
Mr. Sestini is a Science/Biology teacher at Glenforest Secondary School located in Mississauga, Ontario. When comparing Mr. Sestini's ratings to other teachers in the province of Ontario, Mr. Sestini's ratings are above the average of 4.36 stars. Additionally, the average teacher rating at Glenforest Secondary School is 4.2 stars.
4
Easiness
5
Helpfulness
5
Clarity
5
Easiness
5
Helpfulness
5
Clarity

he is a great teacher when i was in science with him ans if there is any problem like personal i advice that you should go to him .

4
Easiness
5
Helpfulness
2
Clarity

Best Bio teacher.... learned a whole lot... tough marker on tests tho... but overall learned alot

3
Easiness
5
Helpfulness
5
Clarity

Best Bio teacher on earth ... Love his jks

5
Easiness
5
Helpfulness
5
Clarity

Wonderful teacher!

3
Easiness
5
Helpfulness
5
Clarity

he's a great teacher, but make sure you get on his good side (as a class). he'll take the time to make you understand the work, just DO NOT make him angry. his freakouts are scary.

3
Easiness
5
Helpfulness
5
Clarity

It's obvious which teachers are there to teach, and which ones are there for the two month vacation, YOU KNOW WHICH ZONE SESTINI IS IN, MASTER TEACHER!! :D

4
Easiness
5
Helpfulness
5
Clarity

Greatest science/math teacher. He seems hard and rude, but he really cares and trys hard to get people to understand stuff! I'll never forget him :)

1
Easiness
5
Helpfulness
5
Clarity

ahaha sestini - GREAT teacher

4
Easiness
4
Helpfulness
4
Clarity

He knows his sciences.

2
Easiness
5
Helpfulness
5
Clarity

omg...this guy is so cool...he makes me laugh non stop...and even though sometimes he spazzes on random ppl...he still cool ;)

3
Easiness
5
Helpfulness
5
Clarity

this guy is pure jokes....he can make your day better with his jokes....great person to know and hang around with...and he knws his stuff....

5
Easiness
5
Helpfulness
5
Clarity

greatest teacher ever... pure joker

5
Easiness
5
Helpfulness
5
Clarity

had him for science, awesome teacher. he gets to the point anyway possible. great teacher keep it up sir.

2
Easiness
5
Helpfulness
5
Clarity

Had him for math. A little bit of a wacko but a really good teacher.

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Learn more about Glenforest Secondary School

5-star
77%
4-star
9%
3-star
5%
2-star
2%
1-star
5%
Based on 1,901 Ratings
Glenforest Secondary School is located in Mississauga, Ontario with an average teacher rating of 4.2 stars. When comparing Glenforest Secondary School's teachers to other teachers in the province of Ontario, Glenforest Secondary School's teachers are below the average of 4.36 stars. Glenforest Secondary School ranks 1,022 amongst all High Schools in the province of Ontario. Learn More