TSL Method — A Clear 20-Level Thai Learning Pathway

At TSL Chiang Mai, learning Thai is not random.
With the TSL Method, students follow a clear step-by-step pathway from beginner conversation to confident Thai communication.

Built from over 10 years of classroom experience, textbook research, and student feedback, the TSL Method helps learners understand exactly what to study, how each level connects, and how they can progress.

From Speaking to Advanced Thai

The pathway begins with Thai 1–3, where students build a strong speaking foundation through practical daily topics such as greetings, shopping, food, numbers, places, time, and occupations — no Thai reading required at the beginning.

Students then move into RW 1–3, learning the Thai alphabet, pronunciation, tones, handwriting, and typing step by step.

From Thai 4–9, learners develop real-life communication skills for topics such as sickness, travel, banking, hobbies, opinions, accidents, locations, and meetings.

In Thai 10–15, students progress to upper-intermediate and advanced communication, including explaining problems, making plans, giving suggestions, negotiation, presentations, and abstract opinions.

For students who want to go further, Advanced & Mastery Classes develop nuanced Thai, cultural understanding, professional communication, and high-level discussion skills.

Typical Progress Time Frame

With consistent study, students can complete the full TSL Method pathway in approximately 20 months.

Group classes follow a structured roadmap.
Private lessons can follow the same pathway while adjusting the speed, review, and topics to each student’s goals.

Real Thai. Real Progress. TSL Method.

The TSL Method is designed to help students speak naturally, read confidently, write more accurately, and use Thai in real situations across Chiang Mai and Thailand.

Learn Thai for Real Life. Live Thailand for Real.

Start your Thai journey today with a proven curriculum, supportive teachers, and a clear roadmap for success.

Monthly Group Course

Private Course

ED Visa Course

DTV Course

mailSent inquiry here


Education Visa (ED Visa)

Destination Thailand Visa (DTV)


Apply Now