Tick Club
“Hamoon possède beaucoup de connaissance en enseignement, et patience avec ses élèves.”
Best ESL Classes near Thornhill, ON
1 of these schools is based in Thornhill; the others serve Thornhill from towns including Toronto, North York and Mississauga.
1 open 24/7 · 7 open weekends · 23 rated 4.5+
Data verified October 21, 2026
盖尔雅思
“5 in my IELTS exam after studying there for a week, totally worth it”
English2go
“One of the best parts of this experience was meeting so many amazing people from different backgrounds who shared the same goal of growing and supporting one another”
Greater Toronto Language School – Adult General English
“Thanks to Ken and Amalie for their teachings and helping me achieve my goals in French.”
CES Toronto
“The check-in process was smooth, and the instructions were clear, which helped me feel comfortable before the exam”
The English Circle
“I've been taking English lessons with David and I really enjoy our conversations practice at the start of each class.”
The 24 schools listed for Thornhill, ON teach English as a second language. Which courses, levels and exams each covers comes from what it publishes; ratings and student quotes come from public listings.
Area overview: Thornhill, ON
The 24 schools on this page are rated from 4.4 to 5.0 across 8,227 reviews; 21 have 50 or more reviews and 23 are rated 4.5 or higher. When students and parents rate these schools on specific qualities, they most often praise professionalism (92%), quality (75%) and communication (69%). The topics that come up most in reviews of the schools on this page are "skills", "atmosphere" and "knowledge". 1 is open around the clock; 7 are open on Saturdays and 6 on Sundays. 14 have ten or more years of experience, the longest 31 years. 3 offer a free trial or consultation and 1 lists coupons or special offers. We have a website on file for all 24 of the schools on this page; 20 publish a contact page; 17 list a public email and 6 take bookings online. We count these figures across the schools on this page; hours and prices change, so confirm the details with the school before you enrol.
How do I compare ESL courses before visiting?
All 24 schools here have a website on file, and that is where course types, levels, start dates and exam options are listed. Read whether classes are general or exam-focused, because a school can look identical to another from a listing and teach something completely different.
Royal Canadian Institute of International Studies
“The instructors are truly professional and patient—they take the time to correct your grammar and ensure you fully grasp the sentence structures and concepts.”
Access International English Language Centre
“The classes really help you to improve your vocabulary, your capacity to speak in front of others and a lot of other stuff!”
Night School English by Ilac
“I had a lot of funny moments and made a lot of friends from all over the world!”
OHC Toronto
“Thank you so much to Sean to make me brave and make me happy I will miss you so much thank you and see you soon Sean✌🏻✌🏻”
Summerhill Online Academy
“I highly recommend their intensive classes for Celpip preparation based on Maciej's method of teaching and his excellent communication skills.”
Saint George International College (Sgic)
“Also, teachers are very warmful and kind, I studies in confortable environment”
董老师雅思留学（万锦）
“He provided me with meaningful practice sessions which allowed me to summarize my extracurricular experience and inspired me to curate insightful response.”
Bayswater Toronto
“Although I hadn't requested any special accommodations in advance, as CELPIP requires bookings to be made two months ahead, the staff went above and beyond to make sure I was comfortable.”
English Tutor Toronto
“He spends his personal time to send back feed back and articles for next lesson preparation.”
The Ielts School of Toronto
“I took a month of IELTS General Training Preparation and they gave me absolutely all the support I needed!”
UMC (Upper Madison College)
“The IELTS program was very complete and gave me the right tools to feel confident with my English before I present my exam.”
Mostly Math
“With the help of Mostly Math, our son is now an A student in high school math, after suffering from so much learning loss during the pandemic.”
Oxford International Toronto English School
“Booked my exam at this location, the invigilator and registration officer is super friendly, professional and helpful.”
Ismartstudent International Inc
“The assessment pinpoints exactly where they need help and builds a personalized way for them, though you still have the option to pick extra lessons if you want.”
Connect International School (Cis)
“Also there are many kinds of activities to do, so people can enjoy the school and Canadian culture.”
Kaplan International Languages
“I've had a great experience and my English has improved a lot because I've had such a good teacher.”
Ilsc Toronto English Language School
“Their outstanding personalities and primary focus on creating a comfortable, supportive, and well organized examination environment make a real difference to test takers.”
Mrs. Tutor
“Having accessed various services through the agency, our family has found the entire staff to be highly skilled, deeply professional, and exceptionally kind.”
Why these companies made our list
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