Columbia Secondary School Calendar

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June 2025 Jun 2025

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1

June 1 Sunday

2

June 2 Monday

3

June 3 Tuesday

4

June 4 Wednesday

Columbia Secondary School

Museum of Jewish Heritage Field Trip (Grade 10)

Wednesday, June 4 All-Day Event

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5

June 5 Thursday

Columbia Secondary School

School Closed - Eid

Thursday, June 5 All-Day Event

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6

June 6 Friday

Columbia Secondary School

GSA Pride Showcase

Friday, June 6 All-Day Event

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Columbia Secondary School

Bake Sale / Spiritwear

Friday, June 6 All-Day Event

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7

June 7 Saturday

8

June 8 Sunday

9

June 9 Monday

10

June 10 Tuesday

Columbia Secondary School

Biology Regents Exam (AM)

Tuesday, June 10 All-Day Event

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Columbia Secondary School

Earth & Space Science Regents Exam PM (All 8th Graders)

Tuesday, June 10 All-Day Event

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Columbia Secondary School

PTA Meeting

Tuesday, June 10 All-Day Event

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Columbia Secondary School

7th Grade Trip to CU Libraries

Tuesday, June 10 All-Day Event

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11

June 11 Wednesday

Columbia Secondary School

Geometry Regents (AM)

Wednesday, June 11 All-Day Event

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12

June 12 Thursday

Columbia Secondary School

Senior Dinner

Thursday, June 12 All-Day Event

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13

June 13 Friday

14

June 14 Saturday

15

June 15 Sunday

16

June 16 Monday

17

June 17 Tuesday

Columbia Secondary School

Regents Administration

Tuesday, June 17 - June 26 Multi-Day Event

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18

June 18 Wednesday

19

June 19 Thursday

Columbia Secondary School

Juneteenth (CLOSED)

Thursday, June 19 All-Day Event

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20

June 20 Friday

Columbia Secondary School

CSS Senior Graduation at Columbia University

Friday, June 20 All-Day Event

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21

June 21 Saturday

22

June 22 Sunday

Columbia Secondary School

Regents Administration

Tuesday, June 17 - June 26 Multi-Day Event

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23

June 23 Monday

24

June 24 Tuesday

25

June 25 Wednesday

26

June 26 Thursday

Columbia Secondary School

Last Day for students

Thursday, June 26 All-Day Event

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27

June 27 Friday

28

June 28 Saturday

29

June 29 Sunday

30

June 30 Monday