Kami hadir sebagai mitra orang tua dalam menyediakan lingkungan awal sebagai tempat anak-anak belajar berinteraksi serta membangun nilai-nilai yang akan dipegangnya di kemudian hari.
Sebagai mitra orang tua, kami menolong anak berkembang secara holistik (spiritual, kognitif, motorik, bahasa, sosial emosional, seni dan karakter) melalui pembelajaran yang menyenangkan.
Kerinduan kami, anak-anak didik berhasil menjadi pembelajar sepanjang hayat yang mampu berefleksi, bertransformasi dan berkarya dalam hidupnya.
Kami siap menjadi mitra, bersinergi dengan orangtua untuk meletakkan pondasi yang tepat dan sesuai dengan kebenaran nilai firman Tuhan.
Ekosistem belajar yang positif mendukung tercapainya peningkatan pengetahuan dan keterampilan serta wawasan siswa sesuai dengan tahap perkembangan usia mereka.
Karakter dan kepemimpinan Kristiani menjadi bagian sangat penting dan terintegrasi dalam setiap program dan pembelajaran.
Our vision for the students is to enable them to grow towards becoming Christ-centered leaders. Our school grows and expands as new ideas and inspirations emerge.
We strive to teach and train our students not only to be brilliant leaders of the future but also, ones who love the Lord Jesus Christ.





Stay updated with the latest news, events, and stories that bring our school together.
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Congratulations!
Bangga dan bersyukur atas pencapaian siswa Tritunggal Christian School dalam ragam kompetisi.
🏅 Austin Orlean Gumulya (SMA X)
Gold Medal
Olimpiade Sains Garuda 2.0
English Category
🏅 Callista Angel Feodora (SMP VIII)
1st Place
Future Developer Award
Junior Coder League
Web Development Category
Bronze Medal
IOB Challenge 2026
Mathematic Category
🏅 Evelyn Felicia Suyono (SMP IX)
Gold Medal
Indonesian Youth Mandarin Olympiad 2026
🏆 Jacqueline Gracelia Wibowo (ELE VI)
2nd Place
Diponegoro Physics Competition 2026
🏆 Juan Olivia Ishak (SMA XI)
1st Runner Up
Newscasting Competition
FestiFLA SCU 2026
🏆 Joy Almeera Hadipranoto (SMA XI)
3rd Place
News Anchor Competition
UNIKA Communication Festival 2026
🏅 Marciano Steven Widjojo (SMA XI)
Bronze Award
Hongkong International Mathematical Olympiad 2026
🏅 Nathania Steffanie Sugara (SMA XII)
2nd Place
Diponegoro Physics Competition 2026
Terus semangat mengasah potensi, berprestasi, dan menjadi inspirasi bagi sesama.
Soli Deo Gloria!
#TritunggalCS
#FlourishingStudent
#FlourishingSchool
Wujud kasih terbesar setiap orang tua adalah memastikan seorang anak berada di sekolah yang tepat agar ia dapat berkembang secara utuh.
Sebagai satu-satunya sekolah di Semarang yang terakreditasi oleh Association of Christian School International (ACSI), Tritunggal menghadirkan pendidikan Kristen berstandar internasional dengan lingkungan belajar yg hangat dan menyenangkan.
Datang dan rasakan serunya suasana belajar di Tritunggal Christian Kindergarten School (Bilingual) saat free Trial Class:
🗓️ Sabtu, 10 Oktober 2026
⏰ Pk. 09.00-10.30
🏛️ TK Madukoro
Jl. Madukoro Raya AA/BB No.269 Semarang
🏛️ TK Stadion
Jl. Ki Mangunsarkoro 1A Semarang
Pendaftaran: http://bit.ly//TTAdmission
Kami siap menjadi mitra Bp/Ibu dalam membentuk masa depan anak. Mari bergabung bersama kami!
#TritunggalCS
#FlourishingStudent
#FlourishingSchool
Memilih sekolah yang tepat bukan hanya soal fasilitas dan kurikulum saja, tapi tentang bagaimana anak bisa bertumbuh secara utuh.
Melalui kegiatan Trial Class di Tritunggal Christian Primary School, anak-anak tidak sekadar diajak mengenal lingkungan sekolah, tetapi langsung merasakan serunya proses belajar, berinteraksi langsung dengan para guru, serta aktif melakukan eksperimen yang menjadi bagian dari pembelajaran sehari-hari.
Kami memahami bahwa pertumbuhan anak adalah yang utama. Oleh karena itu, Tritunggal Christian School tidak hanya berfokus pada keunggulan akademis, tetapi juga membangun karakter berdasarkan nilai-nilai Kristiani yang kuat.
#TritunggalCS
#FlourishingStudent
#FlourishingSchool
Bilingual Program at Tritunggal Christian School! 🌟
Sebagai satu-satunya sekolah di Semarang yang terakreditasi oleh ACSI (Association of Christian School International) serta menggunakan international books sebagai pendukung kurikulum, Tritunggal menghadirkan Bilingual Program untuk jenjang Kindergarten (TK) & Elementary (SD).
Jangan lewatkan kesempatan emas ini!
✨ Manfaatkan penawaran pembayaran Smart Junior Payment.
✨ Admission Fee mulai dari IDR 6 juta!
🎁 Plus nikmati penawaran spesial: Free Admission Fee untuk Pra-Playgroup & Playgroup! 🎉
Daftar sekarang melalui:
🔗 bit.ly/TTAdmission
📞 WhatsApp: 0857 7247 7880
#TritunggalCS
#FlourishingStudent
#FlourishingSchool
Mengembangkan talenta, memuliakan nama Tuhan!
Setiap bakat adalah anugerah yang harus terus diasah. Congratulation untuk para siswa Tritunggal Christian School yang berprestasi di bidang seni dan olahraga.
🏆 Alexandra Macadess Prayitno (ELE VI)
🏆 Arjuna Jereme Alexei (PRIM VI)
🏆 Giovanco Leander Kurniawan (ELE VI)
🏆 Julio Nathanael Pardamean Sianturi (ELE V)
1st Place
Kumala Jaya 3×3
Basketball Competition 2026
🏆 Boys’ Basketball Team (ELE)
2nd Place
Maria Regina School Basketball Cup 2026
🏆 Chloe Odelia Wibowo (ELE VI)
1st Winner
– Dance Student K-Pop Universe 2026
– K-Pop Dance Cover Competition, Theresiana Cup 2026
Platinum Medal
Nusantara Dance Festival 2026
2nd Place
K-Pop Dance Cover Competition 2026
Bultada HUT Salatiga 2026
🏆 Clairyn Claretta Hartono (ELE III)
Gold Medal
– Hip Hop Ensemble – Pre Junior C
– Nusantara Dance Festival – Toddler C K-Pop Solo
🏆 Cedric Razel Widjaja (ELE IV)
1st Place
National Music Competition 2026
Category Little Pianist B2
🏅 Ethan Jacob Tan (ELE I)
– Gold Medal – Chang Quan D PA
– Silver Medal – Dao Shu & Gun Shu D PA
Kejuaraan Wushu Citra Satria Cup
Piala KONI Jawa Timur 2026
🏆 Dave Jasper Wijaya (PRI I)
🏆 Mikhaela Elyona Wibowo (PRI II)
🏆 Timothy Jasper Wijaya (PRI III)
🏆 Riordane Rahardjo (PRI III)
1st Place
Kumala Jaya 3×3
Basketball Competition 2026
🏆 Hillary Feodora Tian (ELE I)
1st Place
– KPop Dance Cover, Category I
– Best Costume KPop Dance Cover, Category 1
2nd Place
Kids Class “Stage Up” Category
Special 6th Anniversary I-Connect Dance Center
🏅 Shane Josue Wibowo (ELE I)
– Gold Medal – Classic Slalom Beginner Boys
– Silver Medal – Fish & Skate Cross Slalom Beginner Boys
Lomba Sepatu Roda Piala Bupati Grobogan 2026
Keep shining, keep striving, and bring all the glory to His name!
#TritunggalCS
#FlourishingStudent
#FlourishingSchool
Tritunggal Christian School, the host of the American Mathematics Olympiad (AMO) 2026, invites all math enthusiasts in Grades 2–12 to participate!
The American Mathematics Olympiad (AMO) is an international mathematics competition for elementary, middle, and high school students, jointly organized by SIMCC and Southern Illinois University (SIU).
Your Gateway to Top International Competitions:
AMO ➡️ SIMOC ➡️ IJMO
🗓️ Competition Date: 31 October 2026
⛔️ Registration Deadline: 8 October 2026 at 3:00 PM
Registration Details:
🔖 Registration Fee: Rp600,000 per student
📝 Registration Link: https://bit.ly/AMO2026_atTTCS
📖 Info Pack: https://bit.ly/AMO_InfoPack2026
More Info : Mr. Daniel: 0856-4049-8529
✨ Your Journey to International Mathematical Excellence
#TritunggalCS
#FlourishingStudent
#FlourishingSchool
Explore the remarkable accomplishments and inspiring journeys of Tritunggal students in academics, sports, and beyond.















Discover the stories of our graduates and learn how their experiences here prepared them for a life of purpose and success.


The foundational knowledge and supportive environment I experienced here were instrumental in my journey to The University of Western Australia. The dedicated educators not only prepared me for advanced studies but also inspired me to pursue my goals with confidence. I am deeply grateful for the preparation that has been key to my success.


The foundational knowledge and supportive environment I experienced here were instrumental in my journey to The University of Western Australia. The dedicated educators not only prepared me for advanced studies but also inspired me to pursue my goals with confidence. I am deeply grateful for the preparation that has been key to my success.


The foundational knowledge and supportive environment I experienced here were instrumental in my journey to The University of Western Australia. The dedicated educators not only prepared me for advanced studies but also inspired me to pursue my goals with confidence. I am deeply grateful for the preparation that has been key to my success.





























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