Each Thai term is followed by its RTGS romanization. Where a recording is available, select its speaker button to listen.

Why the staffroom matters

The staffroom, or ห้องพักครู (Hong phak khru) , may be where you prepare lessons, eat lunch, and hear that your next class has moved. In your first few days, find out where you can work and where the department posts announcements.

Every department has its own habits. Pay attention to how people greet one another, share space, and pass on information, then ask when you are unsure.

Your first days in the staffroom

Your workspace may be shared by the whole staff, a year group, or a subject department. In a departmental arrangement, you may work with Foreign Languages staff; one term you may hear is หมวดภาษาต่างประเทศ (Muat phasa tang prathet) . Schools also use other department names.

Desks are often close together, and shared tables may hold workbooks, stationery, drinks, or food. Some rooms also contain a Buddhist shrine or royal portrait. Ask before moving shared objects or using someone else's desk.

Staffrooms are often social as well as practical. Joining a conversation or shared lunch can help you learn names and understand how the department works.

Food sharing and “กินข้าว (Kin khao) 

Sharing food is common in many Thai workplaces. A colleague may offer fruit, snacks, or part of a meal, especially around a shared table.

You may hear someone say:

กินข้าวด้วยกัน (Kin khao duai kan) !” (Let’s eat together!)

Food from a market or a teacher's home province may be placed on the shared table for everyone to try.

How to take part

  • Accept when you can: If you would like to try something, take a small portion and say ขอบคุณ ค่ะ (Khop khun kha) . If you have an allergy, dietary restriction, or simply do not want it, a warm thank-you and brief explanation is fine.
  • Share if you would like to: Fruit or a small box of snacks can be welcome, but accepting an offer does not oblige you to buy food for everyone. Check where shared food belongs.
  • Join lunch when invited: Eating with colleagues is a relaxed way to learn more about the school and the people you work with.

Coffee and tea: Many departments have a kettle and shared drink supplies. Ask before using them, and replace or contribute items from time to time if that is the local custom.

Working with your Thai co-teacher

In some schools, an English teacher works with a Thai co-teacher. The arrangement varies: you may plan and teach together, divide responsibilities, or work together only for certain classes.

A few habits make the partnership easier:

  • Clarify roles early: Ask who will lead each part of the lesson and help students during activities. Agree on an attention signal and how you will respond when the class gets noisy.
  • Listen to local knowledge: Your co-teacher may know the students and school routines well. Discuss their suggestions about pace, content, or classroom management alongside your own observations.
  • Say thank you: A simple “Thank you for your help today” recognizes the time and work your colleague contributed.
Staffroom and Colleagues
ช่วยหน่อยได้ไหม คะ?
RTGS chuai noi dai mai kha?
Paiboon chûai nɔ̀ɔi dâai mǎi ká?
IPA tɕʰuːaj˥˩ nɔːj˨˩ daːj˥˩ maj˩˩˦ kʰa˦˥?
Literal: Help • A little • Can • Question particle • [politeness particle: kha]
Could you help me, please?
A general request when you have already explained or indicated what you need.
Staffroom and Colleagues
วันนี้ฉันสอนกี่คาบ คะ?
RTGS wanni Chan son ki khap kha?
Paiboon wan-níi chán sɔ̌ɔn gìi kâap ká?
IPA wan˧.niː˦˥ tɕʰan˩˩˦ sɔːn˩˩˦ kiː˨˩ kʰaːp˥˩ kʰa˦˥?
Literal: Today • I (female: chan) • Teach • How many • Class period • [politeness particle: kha]
How many classes do I teach today?
Useful when checking your own teaching load after a timetable change or special event.

Roles, seniority, and “เกรงใจ (Kreng chai) 

Age, seniority, and job title can shape how people address one another in a Thai workplace. You do not need to understand every detail immediately. Begin with polite forms of address and follow your colleagues' lead.

Clarify who handles which decisions:

  • The head of department (หัวหน้าหมวด (Hua na muat) ): Check which decisions this person handles and which go to the timetable coordinator, academic office, or administration. Job titles and responsibilities vary.
  • Experienced colleagues: They may be helpful sources of advice without being your manager. An expression such as ครูผู้ใหญ่ (Khru phu yai)  describes senior teachers; it is not a standard job title to assign to someone.

เกรงใจ (Kreng chai)  can describe consideration for someone or reluctance to impose on them. When you need help, state the task and deadline, ask whether the person has time, and make it easy to suggest another arrangement. Do not assume that a quiet response means agreement; confirm who will do what.

How to address colleagues: Thai colleagues are often addressed as ครู (Khru)  followed by a first name or nickname, for example ครูนก (Khru Nok)  or ครูสมชาย (Khru Somchai) . Listen to how colleagues introduce themselves and use the form they prefer. The อาจารย์ (Achan)  vs ครู (Khru)  guide explains the two teacher titles you are likely to hear.

Staffroom and Colleagues
สวัสดีค่ะ ครู คิม
RTGS sawatdi kha khru khim
Paiboon sà-wàt-dii kâ kruu kim
IPA sa˨˩.wat˨˩.diː˧ kʰa˥˩ kʰruː˧ kʰim˧
Literal: Hello • [politeness particle: kha] • Teacher • Kim
Hello, Kru Kim
Thai teachers are commonly addressed as ครู (Khru)  followed by a first name or nickname.

When the timetable changes

School timetables may change for assemblies, ceremonies, sports practice, health checks, or visiting speakers. Sometimes you will hear about a change on the same morning.

If a class is canceled, confirm the new plan with your department and keep the lesson materials for another day.

A colleague may say:

ไม่เป็นไร (Mai pen rai) !” (No worries! Don’t stress!)

Staying flexible helps, but it is also reasonable to ask how and when changes are announced. A shared calendar, LINE group, or quick check with the department head can reduce surprises.

Staffroom and Colleagues
ขอบคุณมาก ค่ะ
RTGS khopkhun mak kha
Paiboon kɔ̀ɔp-kun mâak kâ
IPA kʰɔːp˨˩.kʰun˧ maːk˥˩ kʰa˥˩
Literal: Thank • Very • [politeness particle: kha]
Thank you very much
Use this after a colleague helps with a schedule, document, class, or school procedure.

School LINE groups

Many Thai schools use the LINE app for announcements and group messages. You may be added to a school-wide group, a department group, and a year-level or homeroom group.

Check how the group is used before relying on it for urgent information:

  • Confirm when a reply is needed: A brief “Thank you, noted” can acknowledge a change. The polite-particle guide gives a Thai example of this reply. If the message asks for a decision, form, or deadline, respond to that request as well.
  • Notice the group's style: Stickers are common in many professional chats, but each group has its own tone. Follow what your colleagues do.
  • Use the right channel: Discuss personal or confidential details with the relevant person through the school’s approved channel. A private chat should not replace a required incident report or other school record.

Know where to get an answer

Keep a note of who handles timetable changes, classroom equipment, leave requests, and student concerns. Ask how urgent updates are sent and when staff are expected to check messages.

If a change affects your lessons, confirm the new time or room in writing. Clear arrangements help both you and the colleagues who depend on your work.