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Due to COVID-19, Oxford Seminars is currently offering live courses via Zoom. Please call us for more details.
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TESOL/TESL/TEFL Certification Courses
in Boulder, CO

Oxford Seminars is the leading provider of TESOL/TESL/TEFL certification courses in Boulder, CO. Get certified and join thousands of our graduates teaching English all around the world.

Oxford Seminars Boulder course
held live via Zoom  
Course Details
Course held over 3 weekends:
Nov. 6, 7, 13, 14, 20, 21
9am to 6pm PT,
Course #1994

Oxford Seminars Boulder course
held live via Zoom  
Course Details
Course held over 3 weekends:
Dec. 4, 5, 11, 12, 18, 19
9am to 6pm PT,
Course #1998
Enroll by Nov 06
& Save $100!

Oxford Seminars Boulder course
held at the University of Colorado Boulder
1416 North Broadway Street
Boulder, CO 80302
(This course is not affiliated with CU Boulder)
Course Details
Course held over 3 weekends:
Jan. 22, 23, 29, 30, Feb. 5, 6
9am to 6pm
Course #2022
Enroll by Dec 25
& Save $100!

Oxford Seminars TESOL/TESL/TEFL certification courses in Boulder, CO. are usually held at the University of Colorado Boulder. To enroll by phone, call 1-800-779-1779.

Free Info Sessions for Boulder, CO

Talk with Experienced Instructors
  • What it’s like to teach abroad
  • Where the best job opportunities are
  • Skills you’ll need
  • Advantages of certification
  • Save $50 on your course enrollment
Next Info Session in Boulder, CO
12:00 pm MT, Saturday, October 16, 2021
Live via Zoom. Zoom meeting ID: 613 544 0105
Zoom Link: https://us02web.zoom.us/j/6135440105
Sign up to receive info session reminders.

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Nearby courses

Nov. 6, 7, 13, 14, 20, 21
Teach English Abroad
Free Course Guide
  • Why Choose Oxford Seminars
  • See Where You Can Teach
  • Course Outline
  • Personalized Job Placement


Course Reviews

Our instructor made the learning experience very effective and enjoyable!
- J.B.A., Superior, CO
Thank you for providing this type of course, for an affordable cost. I am looking forward to connecting with the person who will help guide and place me into a teaching position in the area of the world I am looking to live and teach in!
- W.G., Louisville, CO
Our instructor was great, and I definitely saw improvements in myself!
- C.D., Boulder, CO
Our in-class instructor was excellent. I can't imagine teaching an ESL class without that component. The added online component was helpful as well.
- J.A.W., Broomfield, CO
The course was well organized. The hands-on learning is vital. There is no other way!
- U.L., Boulder, CO
Our instructor was excellent. She was very organized, brought lots of experience to the classroom, was always prepared and I like her class!
- T.A., Boulder, CO
Our instructor made the course not only fun, but fostered a 'safe' and comfortable environment to express ourselves.
- P.M., Fort Collins, CO
"I am very lucky to have such an experienced instructor!"
- S.T., Nederland, CO
"The experiences my teacher shared with the class were insightful, and I learned a lot of useful tips and tricks."
- C.P., Longmont, CO
If you want to teach English, this course is a great way to go! The instructor was amazing and a great source of knowledge. His teaching is straightforward and easy to follow."
- A.M., Boulder, CO
The materials in the course, as well as the chance to actually practice a lesson plan through the practicum, were extremely useful. The instructor had tons of experience and really helped put it all in perspective with personal experiences we could relate to."
- D.T., Boulder, CO
Our instructor was great! Very helpful and knowledgeable about the information. She made us feel comfortable and truly showed us great ways to manage a classroom.
- N.C., Strasburg, CO
The Course Handbook has a lot of useful information for acquiring a job.
- S.D., Denver, CO
I found the grammar review and in-class presentations to fellow students to be essential.
- S.B., Fort Collins, CO
The opportunity to plan and present multiple class lesson plans to both small groups and the whole class helped me to feel more confident in my teaching ability. Varied activities held class interest and demonstrated applicable skills to utilize in my own classroom.
- G.N., Arvada, CO
For learning and gaining knowledge in the area of teaching ESL this course is very complete.
- W.J., Colorado Springs, CO
The instructor was incredible! Very personable and knowledgeable!
- E.C., Denver, CO
Our instructor was very warm, professional, and patient. She brought a wealth of knowledge and years of experience to the class setting.
- S.G., Denver, CO
Our instructor was an excellent teacher. Her experience and knowledge were very effective with learning the information needed to successfully complete the online portion of the class.
- J.M., Lawson, CO
"The piece by piece approach to teaching that our instructor utilized was very helpful in learning how to teach without being overwhelmed."
- L.D., Franktown, CO
"I found the wide multicultural perspective very useful for learning English."
- G.N., Castle Pines, CO
This course was intense and rewarding, as well as stimulating and challenging. My instructor was the best teaching professional I've ever had the pleasure to meet - and this comes from a PhD student and instructor at the university level."
- J.J., Denver, CO
The work we did with lesson planning and classroom management was very eye-opening and helpful. My instructor had incredible experience in this field and is very generous in his knowledge. He was the best part of the course."
- G.L., Denver, CO