When was St. Thomas' Boys' School established?

St. Thomas' Boys' School was established in 1789, with over 237 years of educational experience.

What is the student-teacher ratio at St. Thomas' Boys' School?

The student-teacher ratio at St. Thomas' Boys' School is 55:1.

What is the annual fee at St. Thomas' Boys' School?

Annual fees at St. Thomas' Boys' School start from ₹2.0 lakh. Please verify current fees with the school.

Are admissions open at St. Thomas' Boys' School?

Admissions at St. Thomas' Boys' School are not currently open. Contact the school for the next session timeline.

How do I apply to St. Thomas' Boys' School?

You can enquire about admission to St. Thomas' Boys' School directly through AdmissionSchool.com by clicking "Enquire". You may also contact the school at 3324493242 for offline application details.

What documents are required for admission at St. Thomas' Boys' School?

Documents typically required: Birth Certificate, Address Proof (Aadhaar/Utility Bill), Child's Photo, Parent/Guardian Photo, and Parent/Guardian Aadhaar. Transfer Certificate and previous Report Card are needed if the child was previously enrolled. Confirm the exact list with St. Thomas' Boys' School.

What are the school timings at St. Thomas' Boys' School?

School timings at St. Thomas' Boys' School are 09:00 AM TO 04:00 PM. Timings may vary by grade — confirm with the school.

What is the average student-teacher ratio at St. Thomas' Boys' School (STBS), Kolkata?

The average student-teacher ratio at St. Thomas' Boys' School (STBS), Kolkata is 55:1.

What board does St. Thomas' Boys' School follow?

St. Thomas' Boys' School is affiliated with ICSE.

St. Thomas' Boys' School, Kolkata — Fees & Admission 2027-28

Accepting Enquiries — 1970-71

Registrations open soon

About Stbs

St. Thomas' Boys' School, in Kolkata, is an ICSE boys' boarding school. It teaches Nursery - 12 Class. Listed annual fees for 2027-28 admission are ₹2.05 L/year.

St. Thomas' Boys' School is a school located in Kolkata. It is affiliated to the ICSE board. The school was established in 1789. Annual tuition ranges from ₹205,000 to ₹205,000 depending on grade. Explore fees, admission process, facilities and parent reviews on this page.

Quick facts

Which board is Stbs affiliated to?: St. Thomas' Boys' School is affiliated to ICSE and is a full-boarding school in Kolkata.
What are the annual fees at Stbs?: Annual tuition at St. Thomas' Boys' School ranges from ₹2.05 L/year depending on grade (as of 17 June 2026). Admission charges, security deposit, uniform and transport are billed separately.
Where is Stbs located?: St. Thomas' Boys' School is located at 4, Diamond Harbour Road, Kolkata, Kolkata – 700017, Kolkata.
When was Stbs established?: St. Thomas' Boys' School was established in 1789 and has been operating in Kolkata for 237 years.
Is Stbs co-ed or single-gender?: St. Thomas' Boys' School is a boys-only school.
Is Stbs accepting admissions?: St. Thomas' Boys' School is open to enquiries for April to March (as of 17 June 2026). Use the Apply or Enquire button on this page to start an enquiry.
How can I contact Stbs?: You can reach St. Thomas' Boys' School on 3324493242 or by email at principal@stsboys.com. Address: 4, Diamond Harbour Road, Kolkata, Kolkata, 700017.

Facts as of 17 June 2026. Sources: ICSE affiliation records, school-published fees and admission notices. How we verify

senior secondary

Level

Boys

Gender

English

Medium

55:1

S:T Ratio

St Thomas' School is a kindergarten to higher secondary school for boys located in Kidderpore, India. It has one of the largest campus areas in the city of Kolkata comprising of three football size fields, two basketball courts and children's playgrounds. The campus also houses the St. Thomas' College of Engineering and Technology and has a church called the St. Stephen's Church. The school has adjacent division St. Thomas' Boys' School (STBS). The students of this school are nicknamed as Thomasites (boys).

About Stbs

The school has been running since 1789. Classes are taught in English.

Stbs admission 2027-28

Stbs is taking enquiries for the 2027-28 session; ask the school when forms open. The school lists 2 steps in its admission process. City rules on age limits and quota seats are in our Kolkata admission guide.

Stbs fees

Listed annual fees at Stbs are ₹2.05 L/year. The fee table is from the 2026-2027 session as published by the school. That places it in the middle third of 9 schools with listed fees in pincode 700017.

Stbs address and contact

The school stands at 4, Diamond Harbour Road, Kolkata, Kolkata – 700017. You can reach the school by phone 3324493242 and email principal@stsboys.com. More details are on https://www.stthomasboysschoolkolkata.com/. School hours are 09:00 AM TO 04:00 PM.

What Stbs offers on campus

On campus: Medical Room, Meals, Transportation, Boys Hostel, Wifi, Smart Classes, Art and Craft and Dance and 24 more.

Key facts

Board: ICSE
City: Kolkata
Type: Private
Format: Full Boarding
Gender: Boys
Level: Senior Secondary
Medium of instruction: English
Languages taught: English, Hindi, Bengali
Established: 1789
Annual tuition fees: ₹2.05 L/year
Student : teacher ratio: 55:1
School timings: 09:00 AM TO 04:00 PM
Academic session: April to March
Key facilities: Medical Room, Meals, Transportation, Boys Hostel, Wifi, Smart Classes

Verify on CISCE affiliated-schools list

Updated 17 June 2026 Verified school data

Admissions 2027-28 at Stbs

Admissions for the 2027-28 session at St. Thomas' Boys' School typically open between November and February. Status is currently enquiring. Use the Enquire button on this page to start a formal enquiry.

1Fill application form —
2Document verification at school —

Apply nowFull admissions process

Fees at Stbs

Annual tuition fees at St. Thomas' Boys' School range from ₹2.05 L/year (fees on record for 2026-2027), depending on grade. One-time admission fees, security deposit (often refundable), uniform and transport are charged separately. We update fees from official school sources at least once per academic session.

See grade-wise fee breakdown

How St. Thomas' Boys' School compares nearby

We list 22 other schools in pincode 700017. 8 of them follow ICSE. St. Thomas' Boys' School's starting fee sits in the middle third of the 9 nearby schools with fee data.

Who Stbs suits

Based on the details on record, Stbs follows the ICSE curriculum, is a boys-only school, teaches Nursery - 12 Class, offers full boarding, teaches in English and sits in the middle fee band for schools nearby. Parents looking for these things may want to shortlist it.

Curriculum & boards

St. Thomas' Boys' School is affiliated to ICSE. Medium of instruction is English, with additional languages taught: English, Hindi, Bengali. Levels covered range up to senior secondary.