Tarsisius 1 Senior High School, Cideng, Gambir

Tarsisius 1 Senior High School is a Catholic private high school located in Cideng, Gambir, Central Jakarta. It operates under the Yayasan Bunda Hati Kudus (YBHK) foundation. The school is known for its 'A' accreditation status and a curriculum that emphasizes character, communication, and competition.

Tarsisius 1 Senior High School is strategically located on Jl. KH. Hasyim Ashari No.26, Petojo Utara, Kecamatan Gambir, Kota Jakarta Pusat. The school's central location in Jakarta Pusat provides convenient access for students and families. It is situated in the Cideng subdistrict, within the Gambir district.

The school offers a range of modern facilities to support student learning and development. These include air-conditioned classrooms, a hotspot area, a canteen, a chapel, and specialized laboratories for biology, physics, chemistry, and computers. Additionally, it features a library, various sports fields (basketball, volleyball, badminton, futsal), a multi-purpose hall, counseling rooms, an OSIS room, a quiet/prayer room, waiting areas, and a UPA room. Extracurricular activities such as Band, Basketball, Badminton, Futsal, Scientific Youth Group (KIR), Modern Dance, Choir, Paskibra, Scouts, Taekwondo, Science Club, and English Club are also available.

Tarsisius 1 Senior High School contributes to the educational landscape of Central Jakarta by providing a well-established learning institution with a strong academic and character development focus. Its strategic location within Gambir district makes it an accessible educational hub for residents in the surrounding areas. The school's focus on holistic development through its 3-C program (Character, Communication, Competition) aims to produce well-rounded individuals.

Situated in Gambir, Tarsisius 1 Senior High School is in close proximity to various urban amenities and key areas within Central Jakarta. The school is located in the Petojo Utara subdistrict.