SIS Cilegon

SIS Cilegon Jl. Raya Merak No.49, Bonakarta, Cilegon, Banten 42414

Tel: (+62 254) 394 460 The whole family of SIS – Cilegon would like to welcome you to our website.

This is intended to give you a view of what our school can offer. SIS Cilegon is not only a school but a home where children are dynamic learners who, not only utilise books and external resources to direct and form their academic life but they learn through practice and understanding. We aim to provide students with a comprehensive and varied education that will train them to be responsible learn

ers. With SIS Cilegon, children feel that learning is a gift. We provide them a responsive environment that treats them with kindness, care and respect for them to realize their capabilities. We hope you enjoy browsing through our website and see a glimpse of how we enjoy our every event as a family.

What happens when every little detail has a purpose? 👀✨From Preschool to Secondary, each classroom is thoughtfully desig...
24/08/2026

What happens when every little detail has a purpose? 👀✨

From Preschool to Secondary, each classroom is thoughtfully designed with age-appropriate essentials that support comfort, proper posture, and a better learning experience. 🪑📚

Different ages come with different needs, and that’s where the details matter. Swipe through to see how every classroom setup is designed with students in mind, because when the little things are precisely set, learning feels even better.

Discover how thoughtful details shape better learning at SIS Cilegon. Schedule your visit today!

‼️Early bird registration for the 2027/2028 Academic Year is now available‼️

For admission details, please contact us at 0813 8380 9944.

21/08/2026

Are you ready for the SIS Games?

The biggest athletic event of the year is just around the corner. Athletes from across our network are gearing up to represent their schools, showcase their skills, and bring home the victory.

Expect fierce competition, unstoppable school spirit, and incredible displays of sportsmanship as our campuses unite on the field.

Stay tuned for official schedules and event details.

sisschools.org

We are incredibly proud of Seraphina Marzilyanna Raziqin (Primary 1-B) for her wonderful achievements in ballet competit...
21/08/2026

We are incredibly proud of Seraphina Marzilyanna Raziqin (Primary 1-B) for her wonderful achievements in ballet competitions! 🩰✨

Through every movement and every moment on stage, Seraphina continues to shine and grow in her love for ballet. She proudly earned:

🥈 Silver Medal – Solo Ballet Super Kids
🥈 Silver Medal – Classical Ballet Test 1

Congratulations, Seraphina! May these achievements inspire new milestones and many more moments to shine.

Take the right step toward your child’s bright future with SIS Cilegon!🌟

Early bird registration for the 2027/2028 Academic Year is now available.
For admission details, please contact us at 0813 8380 9944.

20/08/2026

Follow the path across our growing network of schools. From Indonesia to Myanmar, India, and South Korea, each location offers a unique learning environment backed by the same high standards of education.

Swipe through to see if you can spot your campus along the route. Which school location should we feature next?

sisschools.org

Early bird registration for the 2027/2028 Academic Year is now available.
For admission details, please contact us at 0813 8380 9944.

19/08/2026

It’s hard to look right?...👀 when the SIS Cilegon Open House is coming up!

Join us on Saturday, 29 August 2026, at 10.00 AM. Explore our campus, meet our dedicated team, and discover how SIS Cilegon inspires learning from Preschool to Secondary.

Get the exclusive offer available only for Open House attendance!✨

Register now through the link in our bio, and experience what makes SIS Cilegon different and truly special.

‼️Early bird registration for the 2027/2028 Academic Year is now available.‼️
For admission details, please contact us at 0813 8380 9944.

Congratulations to Alesha Inara Azzahra (Primary 4) on receiving a Gold Medal in Classical Ballet Test 2 and an Honorabl...
19/08/2026

Congratulations to Alesha Inara Azzahra (Primary 4) on receiving a Gold Medal in Classical Ballet Test 2 and an Honorable Mention in Duo Ballet Junior at the Bandung International Dance Competition 2026.

With her passion and dedication, Alesha continues to grow and shine in every performance. We’re proud to support her journey and celebrate the achievements she reaches along the way! 🩰✨

Dream it. Pursue it. Achieve it. Let SIS Cilegon be part of your child’s journey!

Early bird registration for the 2027/2028 Academic Year is now available.
For admission details, please contact us at 0813 8380 9944.

18/08/2026

Independence Day at SIS Cilegon!🇮🇩✨

A meaningful 17 August celebration brought the SIS Cilegon community together to honour Indonesia’s history and celebrate the spirit of independence.

From the flag-raising ceremony to a day filled with fun games and activities, our students enjoyed every moment with laughter, togetherness, and great enthusiasm. May these moments inspire them to carry the values of courage, unity, respect, and gratitude in their everyday lives.

Nurturing young learners to grow with strong values. Discover SIS Cilegon today!

Early bird registration for the 2027/2028 Academic Year is now available.
For admission details, please contact us at 0813 8380 9944.

Happy Independence Day, Indonesia!🇮🇩With pride and gratitude, we celebrate 81 years of Indonesia’s independence, a journ...
17/08/2026

Happy Independence Day, Indonesia!🇮🇩

With pride and gratitude, we celebrate 81 years of Indonesia’s independence, a journey shaped by courage, unity, and hope for a better future.

May the spirit of Independence inspire our students to embrace diversity, strengthen teamwork, and contribute positively to our community and nation.

Congratulations to Florence Abigail Sugianto (Kindergarten 1) on achieving a Bronze Award in the Solo Performance (Balle...
14/08/2026

Congratulations to Florence Abigail Sugianto (Kindergarten 1) on achieving a Bronze Award in the Solo Performance (Ballet & Demi Character) category for children ages 3–5 at Coppelia Studio.

With joy, expression, and a love for ballet, she showed just how beautifully young talent can shine on stage. What a lovely achievement for a young dancer who continues to grow and shine! 🩰✨

Here’s to many more milestones ahead. Join SIS Cilegon today!

Early bird registration for the 2027/2028 Academic Year is now available.
For admission details, please contact us at 0813 8380 9944.

Address

Jl. Raya Merak No. 49, Bonakarta, Cilegon
Banten
42414

Opening Hours

Monday 07:30 - 16:30
Tuesday 07:30 - 16:30
Wednesday 07:30 - 16:30
Thursday 07:30 - 16:30
Friday 07:30 - 16:30

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