Online Certificate in TESOL

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Undergraduate Certificate in TESOL

Start teaching English to speakers of other languages with confidence. Designed for language teachers, teachers in preparation and intending teachers, this online certificate, developed by former TESOL International Association President Dr. David Nunan, links practice to theory and research to prepare you for ESL and EFL classrooms worldwide.

Dr. Jimalee Sowell, Certificate Program Coordinator, David Nunan TESOL Institute

Online

Video lectures and forums

15 weeks

Earn your certificate

3 credits

135 hours of study

Monthly starts

First Monday of each month

DEAC

Accredited

Why Choose the TESOL Certificate

Four reasons new and experienced teachers start here.

Designed by Dr. David Nunan

Developed and overseen by former TESOL International Association President Dr. David Nunan, with his video lectures.

Learn With Teachers Worldwide

Join daily online discussions with your instructor and classmates around the world.

Add Teaching Practice

Choose an online supervised teaching option with written feedback on your lessons, for an additional fee.

Study Around Your Job

Video lectures, readings, forum work and quizzes fit around full-time work.

Program Learning Outcomes

What you will be able to do by the time you complete the program.

Teaching the Skills

Language & Culture

Learners & Methods

Technology & Assessment

How You'll Learn

The 15-week course is built around about nine hours of study a week, led by Dr. David Nunan’s video lectures.

150 minVideo lecture
150 minBackground reading
120 minResponses to discussion questions and tasks
90 minDiscussion forum
30 minOnline quiz
About 9 hours a week · 15 weeks · 135 hours per courseGraded on: discussion forum 35% · weekly quizzes 45% · final exam 20%

Your Certificate, Step by Step

Complete one 15-week course and earn 3 units.

01

STEP 1

Study the Course

Work through Exploring Skills, Exploring Language and Supporting the Learning Process over 15 weeks.

02

STEP 2

Pass the Course

Earn a Pass based on your discussion forum work, weekly quizzes and final exam.

03

OPTIONAL

Supervised Teaching

Teach three 30 to 60 minute online classes and receive written feedback from your instructor, for an additional fee.

Career Paths

Teach English in schools, institutes and online, with a foundation for further study.

SCHOOLS

Teach in Schools

Teach English in public, private and international schools.

LANGUAGE INSTITUTES

Teach Adults and Professionals

Teach general and workplace English in institutes and companies.

ONLINE & TUTORING

Teach Online

Teach learners anywhere through online platforms and private lessons.

FURTHER STUDY

Go Further in TESOL

Use the certificate as a step toward further study.

Meet Our Faculty

Learn from experienced academics and professionals who bring subject expertise, research, and real-world perspective into the classroom.

Dr David Nunan

Past President, TESOL International Association. Designed Anaheim University’s undergraduate TESOL certificate and diploma.

Dr MaryAnn Christison

Past President, TESOL International Association.

Dr Andy Curtis

Past President, TESOL International Association.

Dr Rod Ellis

Second language acquisition researcher; his work was awarded the Duke of Edinburgh Prize.

Ready to Start Your TESOL Certificate?

Speak with an advisor about your teaching goals, or start your application today. New courses begin every month.

Certificate in TESOL Curriculum

The Online Certificate in TESOL is a single 15-week course carrying 3 units, developed through the Anaheim University David Nunan TESOL Institute. It asks about nine hours of study a week — 135 hours in all — and a new group starts on the first Monday of every month.


The course combines teaching methodology with practical classroom application, moving through the four skills, pronunciation, vocabulary, grammar and discourse, and on to learner autonomy, assessment and cross-cultural communication. It suits new teachers, experienced English language educators, and anyone preparing to teach in an ESL or EFL setting.

Dr. Jimalee Sowell, Certificate Program Coordinator, David Nunan TESOL Institute

Program Requirements
Units
Coursework — one 15-week course, 135 hours of study
3
Thesis, portfolio or residential attendance — not required
—
Total required to complete
3

The course runs for 15 weeks at about nine hours a week, and a new group begins on the first Monday of every month. A grade of Pass or Fail is awarded at conclusion of the program.

What the Certificate Covers

Fourteen areas across the fifteen weeks, connecting language teaching theory with classroom practice.

Curriculum Areas

14 areas · 15 weeks

The 15-week Online Certificate in Teaching English to Speakers of Other Languages (TESOL) program offers students the opportunity of developing a solid pedagogical foundation through instruction in the following areas.

Weekly Study Format
Time
Video lecture and PowerPoint presentation — watching, reviewing, taking notes
150 min
Background reading
150 min
Preparing responses to discussion questions and tasks
120 min
Discussion board
90 min
Online quiz
30 min
Nine hours a week
9 hrs

The course guide contains a weekly breakdown to help students allocate their time. It is a suggestion only, but one that students are advised to adhere to as closely as possible to keep up with the demanding schedule of the course. Fifteen weeks at nine hours a week makes a 135-hour course.

Studying the Certificate

4 things to know

The detail behind the fifteen weeks — how the course is assessed, what you read, when it starts, and where it can lead.

A grade of Pass or Fail is awarded at conclusion of the program. The grade is built from three components: the discussion forum, worth 35 per cent; the quizzes, worth 45 per cent; and the final exam, worth 20 per cent.

The course text is Practical English Language Teaching by David Nunan, published by Anaheim University Press. Dr. Nunan is a former President of the TESOL International Association, and the course is built around his video lectures as well as the book.

A new group begins on the first Monday of every month throughout the year, so there is no long wait for an intake. The course then runs for fifteen consecutive weeks.

After completing the TESOL Certificate, students who continue into the Anaheim University Online MA in TESOL or Online Graduate Diploma in TESOL are waived the tuition fee for two units of credit. A grade of B or higher in the Certificate is required.

TESOL Certificate Textbook and Course Materials

The Online Certificate in TESOL (Teaching English to Speakers of Other Languages) at Anaheim University utilizes carefully selected course materials designed to support the development of practical English language teaching skills. The required textbook serves as a foundation for understanding key concepts in TESOL, TEFL (Teaching English as a Foreign Language), TESL (Teaching English as a Second Language), Applied Linguistics, and Second Language Acquisition. Students use the textbook alongside online video lectures, instructor-led discussions, quizzes, and learning activities throughout the 15-week program.

The textbook supports the program’s focus on connecting language teaching theory with classroom practice. Students explore topics such as lesson planning, classroom management, language skills development, learner-centered instruction, language teaching methodology, and effective strategies for teaching English to multilingual learners. These concepts help prepare teachers to work in ESL and EFL environments in schools, language institutes, universities, corporate training programs, and online learning settings.

Developed under the direction of Dr. David Nunan, Director of the Anaheim University David Nunan TESOL Institute and former President of TESOL International Association, the program emphasizes practical teaching techniques that can be applied immediately in real-world teaching situations. Students are encouraged to engage critically with the textbook content while participating in discussions and reflective learning activities throughout the course.

Title: Practical English Language Teaching

Author: David Nunan
Publisher: Anaheim University Press
Published: 2025

Description

Practical English Language Teaching provides a comprehensive yet accessible overview of language-teaching strategies and methodologies. Designed to support both new teachers seeking foundational guidance and experienced educators exploring fresh ideas, this book introduces key aspects of Teaching English to Speakers of Other Languages (TESOL) in a practical and engaging way, including methodology, listening, speaking, reading, writing, pronunciation, vocabulary, grammar, discourse, content-based instruction, language learning materials, learning styles, classroom-based assessment, and learner autonomy. Chapter authors include Neil Anderson, Kathleen Bailey, Geoff Brindley, Donna Brinton, MaryAnn Christison, Averil Coxhead, Marc Helgesen, Harumi Kimura, Michael McCarthy, John Murphy, Jo Mynard, Paul Nation, David Nunan, Maggie Sokolik, Brian Tomlinson, Steve Walsh and Eddy White

What You Will Learn from the TESOL Certificate Textbook

The textbook supports learning in areas such as:

  • TESOL methodology
  • TEFL and TESL teaching approaches
  • English language teaching techniques
  • Applied Linguistics
  • Second Language Acquisition
  • Lesson planning
  • Classroom management
  • Teaching speaking, listening, reading, and writing
  • Language learner development
  • Learner-centered instruction

Supporting Resources for Online TESOL Study

In addition to the required textbook, students benefit from:

  • Online video lectures
  • Instructor guidance
  • Online discussion forums
  • Weekly quizzes
  • Independent learning activities

Together, these resources help students build a strong foundation in English language teaching while preparing for future studies in TESOL, Applied Linguistics, Language Education, and Teacher Education.

2026 Start Dates

New courses begin on the first Monday of each month, so you can start when it suits you.

January
Mon, Jan 5
February
Mon, Feb 2
March
Mon, Mar 2
April
Mon, Apr 6
May
Mon, May 4
June
Mon, Jun 1
July
Mon, Jul 6
August
Mon, Aug 3
September
Mon, Sep 7
November
Mon, Nov 2
December
Dec 6

Plan Your Studies

What to expect once you start.

COURSE LENGTH

15 Weeks, 9 Hours a Week

Each course runs 15 weeks. If you need more time, a 15-week extension costs $200, up to a maximum of 30 weeks.

GRADING

Pass or Fail

Complete the course and an end-of-course survey to receive your TESOL Certificate.

OPTIONAL

Supervised Teaching

Teach three 30 to 60 minute classes for written feedback: Option A, your own learners ($300), or Option B, learners arranged by AU ($450).

REFUNDS

Cancel for a Full Refund

Cancel through the first day of the course, or the seventh day after signing, whichever is later.

Ready to Start Your TESOL Certificate?

Speak with an advisor or start your application today.

Certificate in TESOL Tuition & Fees

Tuition for the Certificate in TESOL is $1,050 per course, with a $50 records fee. The estimated total program cost is $1,280 and includes required tuition and fees, estimated textbooks, and end-of-program fees. The program is a single 3-unit course completed fully online in 15 weeks.

Students may pay tuition course by course and can also inquire about a non-interest-bearing monthly payment plan. The estimated total assumes completion within the standard 15-week schedule; a 15-week extension is $200. Graduates who continue into the MA or Graduate Diploma in TESOL may be waived the tuition fee for two units of credit.

Tuition · 3 units
$1,050
Estimated total
$1,280
Records fee
$50
Program length
15 weeks
FeeAmount
Application fee non-refundable$50
Registration fee non-refundable$100
STRF fee (California residents only) non-refundable$0
Course fees
Tuition — $350 per credit × 3 credits$1,050
Records fee$50
Estimated textbook fees$35
Other fees
Expedited registration (register ≤7 days before start) optional$40
15-week extension optional$200
End-of-program fees
CertificateNo cost
Replacement certificate optional$100
Certificate cover optional$100
Course completion letter optional$35
Total program cost$1,280

Program Cost & Additional Enrollment

The estimated total program cost assumes successful completion within the standard 15-week schedule. Students who require additional time may take a 15-week extension for an additional $200 fee; the maximum time allowed for completion is 30 weeks. Students who register and pay for the course seven days or less before the scheduled start date will pay an expedited registration fee of $40.

Program Format

The Certificate in TESOL is a single 3-unit course completed 100% online in 15 weeks, developed through the David Nunan TESOL Institute. New courses begin on the first Monday of each month, and students study under the direction of AU’s TESOL faculty.

Textbooks

Program fees do not include textbooks. A student can plan on approximately $35 for the textbook (or $15–$20 in e-book format). A textbook list is available in the online resources of the student website.

Continuing to the MA or Graduate Diploma

After completing the TESOL Certificate, students may continue into Anaheim University’s Online MA in TESOL or Online Graduate Diploma in TESOL and be waived the tuition fee for two units of credit. Students must complete the Certificate with a grade of B or higher, meet all entrance requirements, and be accepted into the MA or Graduate Diploma in TESOL program.

Student Tuition Recovery Fund (STRF)

The Student Tuition Recovery Fund (STRF) is administered by the California BPPE and applies only to California residents. The STRF fee is currently zero ($0) per one thousand dollars ($1,000) of institutional charges. The State of California established the STRF to relieve or mitigate economic loss suffered by a student in an educational program at a qualifying institution who is or was a California resident while enrolled, if the student enrolled, prepaid tuition, and suffered an economic loss. Unless relieved of the obligation to do so, you must pay the state-imposed assessment for the STRF, or it must be paid on your behalf, if you are a student in an educational program who is a California resident, or are enrolled in a residency program, and prepay all or part of your tuition. You are not eligible for protection from the STRF, and you are not required to pay the STRF assessment, if you are not a California resident or are not enrolled in a residency program.

Payment Terms

Tuition may be paid by check, credit card (Visa, Mastercard, American Express or Discover), money order or bank transfer (the student is responsible for any transaction fees imposed by the institution). The application fee must be paid at the time of application. To inquire about non-interest-bearing monthly payment plan options, email [email protected].

Certificate in TESOL Admission Requirements

The Certificate in TESOL welcomes applicants from diverse educational and professional backgrounds — new and experienced teachers, native and non-native English speakers — who want practical training in English language teaching. There are no degree or GPA requirements: applicants need only be 18 or over, or have graduated high school. No entrance examination is required.

The certificate is a single course completed 100% online in 15 weeks. Review the requirements, English proficiency standards, and enrollment restrictions below, then complete Anaheim University’s online application when you’re ready.

Entry requirement
High school or 18+
Application fee
$50
English proficiency
TOEFL 61 iBT
Entrance exam
None
RequirementDetail
Application materials
Application formRequired
Application fee non-refundable$50
One recent color photographDigital is okay
Government-issued photo IDScanned copy required
Eligibility
Minimum age / education18 or over, or graduated high school
English proficiency — non-native English speakers (one of)
TOEFL500 PBT / 173 CBT / 61 iBT
IELTS6.0
TOEIC625
PTE Academic44
Other qualifying optionsSee the full list below
Other
Entrance examinationNone required
Internet accessComputer with internet access required

English Proficiency Requirements

The language of instruction at Anaheim University is exclusively English, and English language services are not provided. Non-native English speakers must provide original documentation of college-level proficiency by meeting one of the following minimum scores:

TOEFL
61 iBT
IELTS
6.0
TOEIC
625
PTE Academic
44

Proficiency may also be shown by a degree from an institution where English is the primary language of instruction; a transcript showing 30 semester hours taught in English with a “C” average, or a “C” or higher in an English composition class. Other accepted qualifications include BULATS Level 3 (60, accepted only for Cultura Inglesa in Brazil); ACT COMPASS ESL Placement Level 3; Eiken Pre-1; a CEFR B1 level assessed through recognized ESOL examinations, including the University of Cambridge; Duolingo English Test 95; Michigan MET 53; or the College Board Accuplacer ESL series.

 

Transcripts not in English: if your institution does not routinely issue transcripts in English, original-language records must be submitted with official English translations issued by the university or a professional translation service (Accredited Language Services, Berlitz, Liaison Linguistics, Josef Silny & Associates, American Evaluation & Translation Services, or Education Evaluators International). Translations must be exact and complete versions of the original records.

Enrollment Restrictions by State

Anaheim University currently does not accept students who reside in the following U.S. states and territories. If you reside in one of these locations, please contact Student Services at 714-772-3330 before applying.

AlabamaAlaskaAmerican SamoaArizonaArkansasConnecticutDelawareDistrict of ColumbiaGeorgiaGuamIllinoisIndianaIowaMarylandMassachusettsMichiganMinnesotaMontanaNew JerseyNevadaNew HampshireNew MexicoNew YorkNorth CarolinaN. Mariana IslandsOklahomaOregonPennsylvaniaPuerto RicoRhode IslandUtahVirginiaVirgin IslandsWisconsinWyoming

How to Apply

  1. 1
    Submit your application
    Complete the Anaheim University admissions application. You may apply online or download the PDF application and submit it by email.
  2. 2
    Submit your supporting documents
    Provide a recent passport-size color photograph and a government-issued photo ID, and — if you are a non-native English speaker — English-proficiency documentation. Documents may be uploaded with the online application or emailed to [email protected]. No academic transcripts are required for admission.
  3. 3
    Pay the application fee
    Pay the application fee. Payment may be made by credit card, check or money order, or bank wire transfer. For payment instructions or assistance, contact [email protected].
  4. 4
    Send required original documents
    Any required original application documents that are not submitted online should be sent by registered mail to:

    Anaheim University
    Office of Admissions, Room 110
    1240 S. State College Blvd.
    Anaheim, CA 92806-5150
    USA
  5. 5
    Application review
    Once your application materials are received, Anaheim University will review your application. A receipt for the application fee will be provided, and if your application is incomplete, the University will contact you with instructions regarding any outstanding materials.
  6. 6
    Complete your enrollment
    If your application is approved, you will receive an acceptance notification and Enrollment Agreement. Complete and return the required enrollment documentation and follow the University’s instructions for payment, registration, and beginning your program.

Experienced TESOL, TEFL, TESL and Applied Linguistics Educators

David Nunan, Ph.D Master of Arts in TESOL Designer & David Nunan TESOL Institute Director Senior Professor: TESOL

David Nunan, Ph.D

Master of Arts in TESOL Designer & David Nunan TESOL Institute Director Senior Professor: TESOL Dr. David Nunan is the Director of the Anaheim University…

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Jimalee Sowell, Ph.D. Certificate Program Coordinator, David Nunan TESOL Institute Instructor: TESOL

Jimalee Sowell, Ph.D.

Certificate Program Coordinator, David Nunan TESOL Institute Instructor: TESOL Jimalee Sowell holds a Ph.D. in Composition and Applied Linguistics at Indiana University of Pennsylvania and…

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TESOL, TEFL and TESL Faculty Expertise


The faculty of Anaheim University’s Online Certificate in TESOL (Teaching English to Speakers of Other Languages) bring extensive experience in English Language Teaching (ELT), TESOL teacher education, TEFL (Teaching English as a Foreign Language), TESL (Teaching English as a Second Language), Applied Linguistics, and Second Language Acquisition. The program is developed and overseen by Dr. David Nunan, former President of TESOL International Association and Director of the Anaheim University David Nunan TESOL Institute.

 

Faculty Experienced in English Language Teaching and Teacher Education


Students in the Online TESOL Certificate program learn from educators with experience in language teaching, teacher training, curriculum development, and language education. Faculty members help students develop practical teaching skills, understand language learning processes, and apply effective TESOL methodologies in ESL and EFL classrooms. The program is designed for aspiring English language teachers, experienced educators seeking professional development, and individuals interested in teaching English internationally or online.

Learn from Experienced Language Teacher Educators


Through instructor guidance, online discussions, and instructional materials, students gain practical knowledge in English language teaching, lesson planning, classroom management, learner-centered instruction, and language teaching methodology while building a foundation for future studies in TESOL, Applied Linguistics, and Language Education.
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