+66 (0) 26798777

info@cis.ac.th

OFFICE TIME 8:00am- 4.00pm

Monday to Friday

WE GIVE CHILDREN THE FREEDOM TO THINK

WELCOME MESSAGE

It is a pleasure to welcome you to Crescent International School, Bangkok. Crescent is a truly commendable school with a warm and welcoming atmosphere in a unique, charming and central campus in the heart of Sathorn

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WHY CHOOSE CIS

WELCOME TO EARLY YEARS

At our Early Years (EY) setting we provide a stimulating and nurturing two year programme. We follow the Early Years Foundation Stage Curriculum (EYFS), and work towards enabling every child to master the Early Learning Goals (ELGs),by the end of Reception 2

LOWER AND JUNIOR SCHOOL

It is with great pleasure that we welcome you to the Crescent International Lower and Junior Schools.  We offer admission to students in Lower School, Years 1-5 (ages 5-10), and into Junior School, Years 6-9 (ages 11-14). 

SENIOR SCHOOL

Crescent prepares students to sit the Edexcel IGCSE, AS, and A-level examinations at the end of their Year 11, Year 12, and Year 13 academic years. For the non-IGCSE and A-level subjects that do not follow Edexcel (PE, Quran, & Thai Culture), we have worked as a team to adapt a variety of curricula to create a CIS International curriculum that best suits the needs of our students.

STUDENT’S LIFE

Who We Are

Our students hail from all over the world, representing over 30 nations and bringing with them their incredible cultures and that backgrounds contribute to our global-minded school.

Athletics

Our coaches and fitness professionals at CIS combine sports training with fitness and fun.

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Activities

After School Activities, Sports Program, CIS Stallions

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Annual School Events

CIS has put together variety of educational, creative, civic minded and fun school activities that are conducted annually throughout the year.

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School Calendar

Our school enjoys a rich and thriving best students experience.

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Student Council

A Student Council is an elected body of students representing the voice of the student of its school.

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Facebook Posts

🇹🇭 Thai National Day & Father’s Day 🇹🇭5 December 2025Today, Crescent International School joins the nation in honoring the birthday anniversary of His Majesty King Bhumibol Adulyadej The Great, a day that is celebrated as both Thai National Day and Father’s Day.We pay tribute to His Majesty’s enduring legacy of wisdom, compassion, and tireless dedication to the people of Thailand. May his guidance and virtues continue to inspire us all.Wishing everyone a meaningful and reflective day. 💛— Crescent International School ... See MoreSee Less
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REPOST: Public Service Announcement: Air Pollution Alert in Bangkok 🌫️Due to the current air pollution levels in Bangkok, we are taking proactive steps to ensure the health and safety of our students and staff. Please take note of the following measures effective immediately:Mask Usage:All students, teachers, and staff are encouraged to wear protective masks, especially when traveling to and from school. Masks help minimize the inhalation of harmful air particles.Outdoor Activities:Outdoor activities, including PE and playtime, will be temporarily suspended. These activities will be substituted with indoor options to prioritize safety.We will continue to monitor the air quality closely and provide updates as the situation evolves. Thank you for your understanding and cooperation in helping us maintain a safe and healthy school environment.Stay safe and take care! ... See MoreSee Less
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🌧️ Support for Hat Yai & Southern Thailand Flood Victims 🇹🇭Severe flooding has deeply affected many families in Hat Yai and the Southern regions of Thailand. In response, Crescent International School is launching a school-wide donation drive to extend help to those who need it most.We warmly invite our CIS community to take part by contributing monetary donations or essential dry goods. All items will be delivered directly to affected communities in Hat Yai and nearby areas.🟦 How You Can Help💰 Monetary DonationsYou may donate through cash at our school donation box or via online transfer:Account Name: Crescent Education International Company LimitedAccount Number: 7002773435Bank: CIMB THAI📩 Please send payment slips via WhatsApp or Line to: 0896737636🍱 Dry Goods NeededCanned food, instant noodles (Mama, etc.), tuna/fish cans, porridge cups, milk powder, and other ready-to-eat itemsDiapers (adult & child), toiletries (toothpaste, toothbrushes, soap, shampoo, etc.)Mosquito repellent and garbage bags🛏️ BeddingNew blankets and small pillows only🛑 Please ensure all items are non-perishable and in new condition.📦 Drop-off Location & ScheduleDonations can be placed in the designated boxes in front of the School Office starting Monday morning (1/12/25).All collected items will be transported through Bangkok Airways for delivery.Your kindness can bring real comfort and hope to families recovering from this disaster.💙 Together, we can make a meaningful difference.For inquiries, please contact: info@cis.ac.th— Student Council ... See MoreSee Less
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We are delighted to announce that Crescent International School has produced 12 Outstanding Pearson Learner Awards Achievers, earning the 12 Highest Marks in Thailand for the year 2025! 🎉🇹🇭This remarkable achievement reflects the hard work, dedication, and passion of our students, teachers, and parents. Together, we continue to uphold our commitment to academic excellence and holistic education.🏅 Congratulations to our award-winning learners!Your discipline and perseverance have truly set a shining example for all.💙 CIS is proud of you!Here’s to many more milestones and achievements ahead. ✨#CrescentInternationalSchool #PearsonAwards #OutstandingLearners #AcademicExcellence #ProudSchool #CISThailand #HighestMarkInThailand #Pearson2025 #EducationExcellence #CISPride ... See MoreSee Less
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We are excited to announce that Crescent International School will be hosting its Sports Day 2025 on December 12 and 13, 2025, with the theme “Unity in Motion.” This event celebrates physical fitness, teamwork, and the spirit of healthy competition among our students. ... See MoreSee Less
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🇹🇭 School Holiday – King Bhumibol’s Birthday 🇹🇭Crescent International School will be closed on Friday, December 5, 2025, in observance of His Majesty King Bhumibol Adulyadej’s Birthday, a national holiday in Thailand.This day honors the life and legacy of King Bhumibol The Great, whose wisdom, compassion, and lifelong service continue to inspire the nation.Classes will resume as normal on Monday, December 8, 2025.Wishing everyone a peaceful and meaningful long weekend.the#KingBhumibolBirthday #NationalHoliday #CrescentInternationalSchool #Thailand ... See MoreSee Less
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📘 School Holiday – Teacher’s Professional Development Day 📘Crescent International School will be closed on Monday, November 24, 2025, for Teacher’s Professional Development Day.On this day, our teachers will engage in training sessions aimed at improving teaching strategies, enhancing classroom practices, and ensuring high-quality learning experiences for all our students.Classes will resume as usual on Tuesday, November 25, 2025.Thank you for your understanding and support! 💙#CrescentInternationalSchool #TeachersProfessionalDevelopment #SchoolHoliday #CISCommunity ... See MoreSee Less
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2 weeks ago

Crescent International School
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📌 Important Reminder for Wellness Day Activity BookingsWe’ve noticed that some families are booking multiple time slots for the same activities. To ensure fairness and smooth flow for everyone, please take note of the following:One Booking per Family:Most activities are designed to be enjoyed together as a family. You only need to book once for each activity.Massage Corner – Limited Slots:To give everyone a chance to experience this booth, please book only one adult per family for the Massage Corner.Duplicate Bookings:Multiple registrations for the same activity will be voided to give equal opportunity to all families.Thank you for your understanding and cooperation. Let’s make Wellness Day enjoyable for everyone! 🌿💙 ... See MoreSee Less
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Dear Parents and Guardians,We are excited to invite you to our upcoming CIS Wellness Day! Please find the attached Event Guide with the full schedule and activity details.To make the day enjoyable for everyone, families may sign up for up to 4 activities. Please complete your registration by this Friday at 12:00 noon.You can sign up using the link below: cisbackoffice.com/portal.events/signup.php?event_id=2Alternatively, you may scan the QR code in the attached guide to access the sign-up page directly. Thank you for your support in making this event a success. We look forward to seeing you there! Sincerely,Crescent International School ... See MoreSee Less
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Ms. Ghizlane Gibson

“My kids join CIS 8 years ago, they are very happy here. for all those years, they never said they won’t go to school. Always happy and ready to go!”
CRESCENT INTERNATIONAL SCHOOL, WE GIVE CHILDREN THE FREEDOM TO THINK
2020-12-15T19:19:33+07:00
“My kids join CIS 8 years ago, they are very happy here. for all those years, they never said they won’t go to school. Always happy and ready to go!”

Ms. Rowaida Darkashli

"They consider CIS as their second home".
CRESCENT INTERNATIONAL SCHOOL, WE GIVE CHILDREN THE FREEDOM TO THINK
2020-12-15T19:37:32+07:00
“They consider CIS as their second home”.
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CRESCENT INTERNATIONAL SCHOOL, WE GIVE CHILDREN THE FREEDOM TO THINK

In remembrance of Her Majesty Queen Sirikit, Queen Mother of Thailand.