Which board is C.S. RAI SECONDARY SCHOOL affiliated to?

C.S. RAI SECONDARY SCHOOL is affiliated to CBSE (affiliation no. 1820223) and is a day school in East Sikkim.

When was C.S. RAI SECONDARY SCHOOL established?

C.S. RAI SECONDARY SCHOOL was established in 1985 and has been operating in East Sikkim for 41 years.

Is C.S. RAI SECONDARY SCHOOL accepting admissions?

C.S. RAI SECONDARY SCHOOL is open to enquiries for April to March (as of 22 September 2026). Use the Apply or Enquire button on this page to start an enquiry.

C.S. Rai Secondary, East Sikkim — Admission & School Details

Accepting Enquiries — 2025-26

Registrations open soon

About C.S. RAI SECONDARY SCHOOL

C.S. RAI SECONDARY SCHOOL is a CBSE-affiliated school located in East Sikkim, Sikkim. Affiliation number: 1820223. Established in 1985.

Quick facts

Which board is C.S. RAI SECONDARY SCHOOL affiliated to?: C.S. RAI SECONDARY SCHOOL is affiliated to CBSE (affiliation no. 1820223) and is a day school in East Sikkim.
Where is C.S. RAI SECONDARY SCHOOL located?: C.S. RAI SECONDARY SCHOOL is located at C.S. RAI GOVT. SECONDARY SCHOOL, ARITHANG, GANGTOK, EAST SIKKIM-737101, East Sikkim – 737101, East Sikkim.
When was C.S. RAI SECONDARY SCHOOL established?: C.S. RAI SECONDARY SCHOOL was established in 1985 and has been operating in East Sikkim for 41 years.
Is C.S. RAI SECONDARY SCHOOL accepting admissions?: C.S. RAI SECONDARY SCHOOL is open to enquiries for April to March (as of 22 September 2026). Use the Apply or Enquire button on this page to start an enquiry.

Facts as of 22 September 2026. Sources: CBSE affiliation records, school-published fees and admission notices. How we verify

secondary

Level

English

Medium

About the school

C.S. RAI SECONDARY SCHOOL is a day school based in East Sikkim. Established in 1985, the school has been part of the East Sikkim education landscape for 41 years. C.S. RAI SECONDARY SCHOOL is affiliated to CBSE and covers up to the secondary stage.

Curriculum at C.S. RAI SECONDARY SCHOOL

C.S. RAI SECONDARY SCHOOL is affiliated to CBSE, with English as the primary medium of instruction. The CBSE framework follows NCERT textbooks and is widely recognised across Indian universities and competitive entrance exams. Academic sessions run April to March, with continuous assessment supplementing term examinations.

Parent fit

Families comparing C.S. RAI SECONDARY SCHOOL against other CBSE schools in East Sikkim usually weigh three things: how the school handles the transition between primary and senior school, the strength of the co-curricular calendar, and how transparent the admissions team is during the enquiry. If you're choosing between IB and IGCSE for the long-term exit, factor in the colleges your child is most likely to apply to — that decision often settles the board question more cleanly than a side-by-side feature comparison. Use the Compare tool on the platform to stack C.S. RAI SECONDARY SCHOOL against one or two finalists on board, fees, facilities and parent ratings before booking the campus visit round.

Location and neighbourhood

C.S. RAI SECONDARY SCHOOL is located at C.S. RAI GOVT. SECONDARY SCHOOL, ARITHANG, GANGTOK, EAST SIKKIM-737101, East Sikkim – 737101. Parents comparing C.S. RAI SECONDARY SCHOOL usually weigh it against other CBSE schools in East Sikkim on commute, fees and facilities.

Learning environment

Academic leadership is currently provided by Principal Ganesh Kumar Bista. Overall, C.S. RAI SECONDARY SCHOOL suits families wanting a co-educational setting. Read the FAQs below for quick answers to common parent questions, and use the Admissions tab for the step-by-step application process.

As a day school the calendar mirrors most working-parent schedules, with co-curricular slots typically built into the regular timetable rather than after-school add-ons.

With roots going back to 1985, C.S. RAI SECONDARY SCHOOL has had time to build an alumni network and the kind of teaching-staff continuity newer campuses are still developing.

Set in East Sikkim, the school is reachable by school transport, private cabs and — where the city supports it — local public transit.

Key facts

Board: CBSE
City: East Sikkim
Type: Govt
Format: Day School
Level: Secondary
Medium of instruction: English
Established: 1985
Affiliation no.: 1820223
Academic session: April to March

Verify affiliation on CBSE SARAS

Updated 22 September 2026 Verified school data

Admissions 2026-27 at C.S. RAI SECONDARY SCHOOL

Admissions for the 2026-27 session at C.S. RAI SECONDARY SCHOOL typically open between November and February. Status is currently enquiring. Use the Enquire button on this page to start a formal enquiry.

Apply nowFull admissions process

Curriculum & boards

C.S. RAI SECONDARY SCHOOL is affiliated to CBSE. Medium of instruction is English. Levels covered range up to secondary.

Faculty & leadership

Principal: Ganesh Kumar Bista.

Location & connectivity

C.S. RAI SECONDARY SCHOOL is located at C.S. RAI GOVT. SECONDARY SCHOOL, ARITHANG, GANGTOK, EAST SIKKIM-737101, East Sikkim – 737101.

More schools in East Sikkim

Frequently asked questions

C.S. RAI SECONDARY SCHOOL is located in East Sikkim. See the Address tab for the full street address, PIN code and a map for directions.

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