Maundy Thursday–Easter Break Commences(School Closes after lunch)
2025-04-17 08:00 - 2025-04-21 17:00 UTC

Good Friday
2025-04-18

Easter Sunday
2025-04-20

Easter Monday
2025-04-21

School re-opens after Easter break with Assembly
2025-04-22

Class 11s session commences.
2025-04-22

:Inter–Cottage Debate commences
2025-04-24

ICSE & ISCGirlsBasketball Tournament at SJC,
2025-04-25 09:00 - 2025-04-26 04:00
ICSE & ISC Girls Basketball Tournament at SJC,

Inter Cottage Athletics Final
2025-04-30

May Day- School Holiday
2025-05-01

Quasquicentennial Celebratory Day for students
2025-05-02

Inter-Cottage Garden Competition AND AISK Spell Bee Competition at Paramount School, Kalimpong.
2025-05-03

Prize Day at 9:00 am, K.G & Jr. School Concert at 4: 00pm
2025-05-09

May Fair at 10:00 am
2025-05-10

Flower Service at 9:30 am
2025-05-11

Buddha Purnima–School Holiday
2025-05-12

:ICSE & ISC Volleyball Girls & Boys at D.G.H, Kalimpong
2025-05-17

:Half Yearly Examination Commences& 1st Unit Test for Class 11
2025-05-26 09:00 - 2025-06-05 16:00
Half Yearly Examination Commences & 1st Unit Test for Class 11

Quasquicentennial Celebratory Day for Parents Summer holidays commence after the celebration.
2025-06-06 12:00 - 2025-06-23 14:00
Quasquicentennial Celebratory Day for Parents Summer holidays commence after the celebration.

Summer holiday commences on 6th June 2025
Last day of Summer Holidays on 23rd of June 2025
Boarders to return by 2:00 pm
Parent-Teacher meeting for Boarders from 9:00 a.m to 3:00 p.m.

School re-opens with Assembly.
2025-06-24

AISK Power Point competition at S.A.S, Kalimpong
2025-06-28

AISK Inter- School Debate at R.V.A, Kalimpong
2025-07-12

BhanuJayanti
2025-07-13

KG & Jr. School Inter- Class Elocution.
2025-07-15

Senior School Inter- Class Elocution.
2025-07-16

AISK Quiz at S.A.S, Kalimpong.
2025-07-19

Badminton(Boys ) ICSE & ISC atNorth Point, Darjeeling,
2025-07-19

:ICSE & ISC Inter-School Table Tennis Tournament (Girls )at SHS, Kurseong
2025-07-26

Martyr’s Day.
2025-07-27

:ICSE& ISC Inter School Boys Football Tournament atSPS, Darjeeling (Continued to the Next Month)
2025-07-31
