The CPIS Camping will be held from February 25 to 27, 2026.
Welcome to CPREP International School
California Prep International School
We Provide High Quality Education for K-12
Our Vision
Our Mission
Our CPIS Programs
Achieve Highest Level of Learning on CPIS Campus and in the Comfort of Your Home
Academic Levels
We provide the best balanced and child-centered education.
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Our Founders
The Foundation of California Prep International School
(California Prep or CA Prep or CPIS) was co-founded by Dr. Phakdee Mangmiwatthana (Ph.D.) and Dr. Adelino Libato (Ph.D.) on November 14, 2010.
Phakdee Mangmiwatthana, PH.D.
Adelino T. Libato,
PH.D.
Events
Check out our upcoming events
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Upcoming Events:
CPIS Camping:-----------------------------------------------------------------------------February 25-27, 2026
Elementary Field Trip------------------------------------------------------------February 26, 2026
Submission of 3rd Quarter Exams-----------------------------------------------March 2, 2026
Makha Bucha (Public Holiday)----------------------------------------------------March 3, 2026
Self Study Submission-----------------------------------------------------------------March 10, 2026
3rd Quarter Review/Clearance Days--------------------------------------------
March 11-13, & 16, 2026
3rd Quarter Exam------------------------------------------------------------------------
March 17-19, 2026
Marking Day (School Break)------------------------------------------------------March 20, 2026
Submission of 3rd Quarter Grades----------------------------------------------
March 27, 2026
Oral Defence G12/PM/Thanksgiving & Alumni----------------------------April 1-3, 2026
Music Recital/Q3 Report Card Distribution---------------------------------
April 3, 2026
Summer Class Course A:-----------------------------------------------------------March 16,-May 1, 2026
Songkran Festival Break: ------------------------------------------------------------- April 13-17, 2026
Summer Class Course B:-----------------------------------------------------------March 16,-July 9, 2026
Summer Class Course C:----------------------------------------------------------June 4,-July 9, 2026
Student's Spotlight 2025-2026:
Ping (Alumni 2024) – Toshiba Scholar at KMUTT
Mr. Wiss Jittathorn (G12) – Full Scholarship to University of Nevada, Reno
Wanicha “Berry” Thongkote (G5) – International Dance Achiever
Krisadanat & Khemanat Sangpirom – Junior Golf Champions 2025
Nattarin “Audi” Ariyapitakdecha (G5) – Dance Solo Second Prize, Japan
Master Kalin Komprajya (G8) – National Recognition Awardee
Kalin “Heng” Khompratya (G8) – Youth Ambassador for International Culture 2025
Kalin Khompratya (G8) – Double 1st Place, Symphony Classical 2025
Top (G6) – Thailand Ice Hockey Champion 2025
Phunnapa Yopinta (G6) – Osaka International Music Competition Awardee
Mr. Teethat Thongkhot (G10) – Outstanding Child and Youth 2026
Mayteenat “Stamp” Sakkarinkul (G11) – National Academic Excellence Award
• Nanlinee “Yada” Chutkittiyakorn (G6) – Silver Medal Certificate in English – Upper Elementary Level, National Academic Test (NAT) 2025CALIFORNIA PREP STUDENTS COME & GO!
COUNTRIES WHERE CPIS STUDENTS HAVE BEEN COMING FROM and Going to SINCE 2011 TO 2023
UK, NETHERLANDS, GERMANY, SWITZERLAND, ITALY, AUSTRIA, CROATIA, LIECHTENSTEIN, MYANMAR, INDIA, LAOS, CAMBODIA, THAILAND, VIETNAM, INDONESIA, PHILIPPINES, CHINA, HONGKONG, SOUTH AFRICA, TAIWAN, IVORY COAST, PAKISTAN, JAPAN, AUSTRALIA, RUSSIA, USA, BANGLADESH, CANADA, & HUNGARY.
BANGKOK UNIVERSITY | THAILAND |
SRIPATUM UNIVERSITY | THAILAND |
TIASIN MEDICAL, CHINA | CHINA |
KASETSART UNIVERSITY | THAILAND |
BURAPHA UNIVERSITY | THAILAND |
KING MONGKUT’S INSTITUTE OF TECHNOLOGY LADKRABANG | THAILAND |
WILLIAM ANGLISS INSTITUTE | AUSTRALIA |
UNIVERSITY OF THE THAI CHAMBER OF COMMERCE | THAILAND |
UNSURE OF THE EXACT NAME | ITALY |
MAEJO UNIVERSITY | THAILAND |
STAMFORD UNIVERSITY | THAILAND |
PHRA NAKHON SI AYUTTHAYA RAJABHAT UNIVERSITY | THAILAND |
STUDIENKOLLEG MUNICH | GERMANY |
LICEO DE CAGAYAN UNIVERSITY | PHILIPPINES |
CENTRAL PHILIPPINES UNIVERSITY, ILOILO | PHILIPPINES |
THAMMASAT UNIVERSITY | THAILAND |
CHIANG MAI UNIVERSITY | THAILAND |
MAE FAH LUANG UNIVERSITY | THAILAND |
MAHIDOL UNIVERSITY | THAILAND |
UNIVERSITY OF MISSOURI | USA |
ASSUMPTION UNIVERSITY | THAILAND |
ASIA-PACIFIC INTL UNIVERSITY | THAILAND |
UNSURE OF THE EXACT NAME | TAIWAN |
CHULALONGKORN UNIVERSITY | THAILAND |
BANGKOK THONBURI UNIVERSITY | THAILAND |
BRUNEL UNIVERSITY LONDON | ENGLAND |
MOUNTAIN VIEW COLLEGE | PHILIPPINES |
DUSIT THANI COLLEGE | THAILAND |
We dedicate our life to our profession in harnessing and preparing your child towards the future.
News
Be updated of What's happening
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

CPIS Holds Colorful International Day
California Prep International School came alive with color, culture, and global pride during its International Day celebration on Friday, October

On September 4, 2025, California Prep International School held its annual Wai Kru Day ceremony, a cherished Thai tradition where

Meditation & Week of Prayer 2025
From September 15 to 19, 2025, California Prep International School held its annual Week of Prayer under the uplifting theme
Contact
Let us know if you have questions, inquiries, & Suggestions
Phone:
- +66 (0)36 358 714
- +66 (0)81 257 5455
- +66 (0)85 119 2147

