Below, find the comprehensive 2026-27 admission roadmap, encompassing both the Karol Bagh junior wing and Mandir Marg senior campus. Explore the St. Thomas School Mandir Marg fee structure 2026, registration forms, and the latest guidance from Mrs. Anuradha Amos.
St. Thomas’ Girls Senior Secondary School Admission 2026-27
St. Thomas’ Girls Senior Secondary School, Mandir Marg Delhi is one of the premier private institutions founded in 1930. Located at Mandir Marg, New Delhi, 110001, the school is affiliated with the Central Board of Secondary Education (CBSE). The school is an institution run by the Diocese of Delhi, Church of North India. Dedicated to the education of girls, STS is accredited by the Education Department, Delhi. Ranked among the Top 10 Girls’ Day Schools in Delhi by Education World (2025-26), STS maintains its legacy of academic excellence. In this guide, we cover all details including the 2026-27 Fee Structure and Admission Forms.
Brief Review of STS Girls Senior Secondary School Delhi:
| Name of Institute | St. Thomas’ Girls Senior Secondary School, Mandir Marg Delhi |
| Campus Structure | Karol Bagh (Nursery-Class IV) | Mandir Marg (Class V-XII) |
| Year of Establishment | 1930 |
| Affiliated with | CBSE |
| Latest School Rating | 3.8/5 |
| Category | Private Schools in Delhi |
| Official Website | www.stthomasgirlsschool.com |
Academics & Classes 2026-2027
STS provides a world-class education with modern equipment and updated teaching methods. The school offers admission from Nursery to Class 12th. Important Note: Registration forms for Nursery are often accepted only at the Karol Bagh campus (Nursery Department), even though the main administration is at Mandir Marg.
Eligibility & 100-Point System 2026-27
As a Christian Minority institution, 51 points are allocated to Christian candidates, while the remaining 49 points are distributed among other categories. The school uses Google Maps (Road Distance) to verify location points.
| Criteria | Points |
|---|---|
| Christian Minority (Requires Baptism Certificate & Priest Letter) | 51 |
| Distance (0-5km: 30 pts | 5-8km: 20 pts | 8km+: 15 pts) | 30 |
| Sibling (Real Sister currently in school) | 10 |
| Alumna (Mother was a student of STS) | 04 |
| Single Parent | 05 |
- Age Criteria: A child must be at least 3 years old but less than 4 years old as of March 31, 2026, to be eligible for Nursery.
- Mandatory ABC ID: For senior students (Class 9-12), the APAAR/ABC ID is now required for CBSE registration.
Important Admission Dates (2026-27 Cycle)
- Forms Available: Dec 4, 2025 – Dec 27, 2025
- First Selection List: Jan 23, 2026
- Admission Closure: March 19, 2026
St. Thomas’ Girls School Admission Procedure
Admission to mid-term classes (Pre-Primary to IX) is strictly contingent upon seat availability and vacancy. When applicable, the school administration will notify the public. For Nursery, parents must register online as soon as the notification is issued and submit the form at the Karol Bagh wing.
Estimated Fee Structure 2026-27
Based on our analysis of the 2025-26 data, here are the estimated costs for Class 1:
- Monthly Tuition Fee: Approx. ₹5,150
- Annual Charges: Approx. ₹16,000
- Development Fee: Approx. ₹9,000
- Total Yearly Estimate: ₹95,000 – ₹1,05,000 (excluding transport).
Awards & Achievement
- Taekwondo: Gold medals won at the 14th Delhi State Sub-Junior ITF Championship.
- Basketball: Gold medal (Under-17) at the School National Championship.
- Grace Marks: Students can claim grace marks for achievements in NSS, Sports, and DLLE as per VCD (Vice-Chancellor’s Direction) and Board ordinances.