Events

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
28	29 Memorial Day- No School Mather General Calendar	30 Graduation Rehearsal 8:30 AM – 12 PM Mather General Calendar	31 Finals Day 1 (Odds, 9-11th grade) Mather General Calendar Monthly PAC Meeting 6 PM – 7 PM Mather General Calendar Class of 2023 Graduation 7 PM – 8 PM (725 W Roosevelt Rd, Chicago, IL 60607, USA) Mather General Calendar	1 Finals Day 2 (Evens, 9-11th grade) Mather General Calendar	2 Boone Graduation 9 AM – 11 AM Mather General Calendar Jamieson Graduation 1 PM – 3 PM Mather General Calendar	3
4	5 Clinton Graduation 9 AM – 11 AM Mather General Calendar	6 June LSC Meeting 6 PM – 7:30 PM (In Person (Mather Library) Virtual Option (meet.google.com/pry-zntv-fvh)) Mather General Calendar	7 Quarter 4 Ends Mather General Calendar	8 School Improvement Day Mather General Calendar	9	10
11	12	13	14	15	16	17
18	19	20	21	22	23	24
25	26 Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm) 6/26/2023 – 8/3/2023, 11:59 PM Mather General Calendar ESL Attainment (June 26 - July 21, 8:30 - 12:30) 6/26/2023 – 7/21/2023, 11:59 PM Mather General Calendar Freshmen Connection (June26-July 20, 9a-1p) 6/26/2023 – 7/20/2023, 11:59 PM Mather General Calendar Summer of Algebra (June26-July27, 9:00 - 2:15) 6/26/2023 – 7/27/2023, 11:59 PM Mather General Calendar Sounds of Summer (Instrumental Ensemble) - OST 10 AM – 12 PM Mather General Calendar Ranger Fitness 1 PM – 2:30 PM Mather General Calendar	27 Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm) 6/26/2023 – 8/3/2023, 11:59 PM Mather General Calendar ESL Attainment (June 26 - July 21, 8:30 - 12:30) 6/26/2023 – 7/21/2023, 11:59 PM Mather General Calendar Freshmen Connection (June26-July 20, 9a-1p) 6/26/2023 – 7/20/2023, 11:59 PM Mather General Calendar Summer School Starts (June 27 - July 21, 8:30 - 12:30pm) 6/27/2023 – 7/21/2023, 11:59 PM Mather General Calendar Summer of Algebra (June26-July27, 9:00 - 2:15) 6/26/2023 – 7/27/2023, 11:59 PM Mather General Calendar Academic Decathalon - OST 9 AM – 12 PM Mather General Calendar Rock N Roll Ensemble - OST 9 AM – 12 PM Mather General Calendar Ranger Fitness 1 PM – 2:30 PM Mather General Calendar	28 Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm) 6/26/2023 – 8/3/2023, 11:59 PM Mather General Calendar ESL Attainment (June 26 - July 21, 8:30 - 12:30) 6/26/2023 – 7/21/2023, 11:59 PM Mather General Calendar Freshmen Connection (June26-July 20, 9a-1p) 6/26/2023 – 7/20/2023, 11:59 PM Mather General Calendar Summer School Starts (June 27 - July 21, 8:30 - 12:30pm) 6/27/2023 – 7/21/2023, 11:59 PM Mather General Calendar Summer of Algebra (June26-July27, 9:00 - 2:15) 6/26/2023 – 7/27/2023, 11:59 PM Mather General Calendar Boys Basketball Practice (8:00 - 10:00 am) 8 AM – 10 AM Mather General Calendar Canceled - Green Team - OST 9 AM – 12 PM Mather General Calendar Sounds of Summer (Instrumental Ensemble) - OST 10 AM – 12 PM Mather General Calendar Ranger Fitness 1 PM – 2:30 PM Mather General Calendar Monthly PAC Meeting 6 PM – 7 PM Mather General Calendar	29 Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm) 6/26/2023 – 8/3/2023, 11:59 PM Mather General Calendar ESL Attainment (June 26 - July 21, 8:30 - 12:30) 6/26/2023 – 7/21/2023, 11:59 PM Mather General Calendar Freshmen Connection (June26-July 20, 9a-1p) 6/26/2023 – 7/20/2023, 11:59 PM Mather General Calendar Summer School Starts (June 27 - July 21, 8:30 - 12:30pm) 6/27/2023 – 7/21/2023, 11:59 PM Mather General Calendar Summer of Algebra (June26-July27, 9:00 - 2:15) 6/26/2023 – 7/27/2023, 11:59 PM Mather General Calendar Canceled -Academic Decathalon - OST 9 AM – 12 PM Mather General Calendar Rock N Roll Ensemble - OST 9 AM – 12 PM Mather General Calendar Ranger Fitness 1 PM – 2:30 PM Mather General Calendar	30 Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm) 6/26/2023 – 8/3/2023, 11:59 PM Mather General Calendar ESL Attainment (June 26 - July 21, 8:30 - 12:30) 6/26/2023 – 7/21/2023, 11:59 PM Mather General Calendar Freshmen Connection (June26-July 20, 9a-1p) 6/26/2023 – 7/20/2023, 11:59 PM Mather General Calendar Summer School Starts (June 27 - July 21, 8:30 - 12:30pm) 6/27/2023 – 7/21/2023, 11:59 PM Mather General Calendar Summer of Algebra (June26-July27, 9:00 - 2:15) 6/26/2023 – 7/27/2023, 11:59 PM Mather General Calendar Boys Basketball Practice (8:00 am - 10:00 am) 8 AM – 10 AM Mather General Calendar Green Team - OST 9 AM – 12 PM Mather General Calendar	1 Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm) 6/26/2023 – 8/3/2023, 11:59 PM Mather General Calendar ESL Attainment (June 26 - July 21, 8:30 - 12:30) 6/26/2023 – 7/21/2023, 11:59 PM Mather General Calendar Freshmen Connection (June26-July 20, 9a-1p) 6/26/2023 – 7/20/2023, 11:59 PM Mather General Calendar Summer School Starts (June 27 - July 21, 8:30 - 12:30pm) 6/27/2023 – 7/21/2023, 11:59 PM Mather General Calendar Summer of Algebra (June26-July27, 9:00 - 2:15) 6/26/2023 – 7/27/2023, 11:59 PM Mather General Calendar

28

29

Memorial Day- No School
- Mather General Calendar

30

Graduation Rehearsal
8:30 AM – 12 PM
- Mather General Calendar

31

Finals Day 1 (Odds, 9-11th grade)
- Mather General Calendar
Monthly PAC Meeting
6 PM – 7 PM
- Mather General Calendar
Class of 2023 Graduation
7 PM – 8 PM (725 W Roosevelt Rd, Chicago, IL 60607, USA)
- Mather General Calendar

1

Finals Day 2 (Evens, 9-11th grade)
- Mather General Calendar

2

Boone Graduation
9 AM – 11 AM
- Mather General Calendar
Jamieson Graduation
1 PM – 3 PM
- Mather General Calendar

3

4

5

Clinton Graduation
9 AM – 11 AM
- Mather General Calendar

6

June LSC Meeting
6 PM – 7:30 PM (In Person (Mather Library) Virtual Option (meet.google.com/pry-zntv-fvh))
- Mather General Calendar

7

Quarter 4 Ends
- Mather General Calendar

8

School Improvement Day
- Mather General Calendar

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm)
6/26/2023 – 8/3/2023, 11:59 PM
- Mather General Calendar
ESL Attainment (June 26 - July 21, 8:30 - 12:30)
6/26/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Freshmen Connection (June26-July 20, 9a-1p)
6/26/2023 – 7/20/2023, 11:59 PM
- Mather General Calendar
Summer of Algebra (June26-July27, 9:00 - 2:15)
6/26/2023 – 7/27/2023, 11:59 PM
- Mather General Calendar
Sounds of Summer (Instrumental Ensemble) - OST
10 AM – 12 PM
- Mather General Calendar
Ranger Fitness
1 PM – 2:30 PM
- Mather General Calendar

27

Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm)
6/26/2023 – 8/3/2023, 11:59 PM
- Mather General Calendar
ESL Attainment (June 26 - July 21, 8:30 - 12:30)
6/26/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Freshmen Connection (June26-July 20, 9a-1p)
6/26/2023 – 7/20/2023, 11:59 PM
- Mather General Calendar
Summer School Starts (June 27 - July 21, 8:30 - 12:30pm)
6/27/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Summer of Algebra (June26-July27, 9:00 - 2:15)
6/26/2023 – 7/27/2023, 11:59 PM
- Mather General Calendar
Academic Decathalon - OST
9 AM – 12 PM
- Mather General Calendar
Rock N Roll Ensemble - OST
9 AM – 12 PM
- Mather General Calendar
Ranger Fitness
1 PM – 2:30 PM
- Mather General Calendar

28

Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm)
6/26/2023 – 8/3/2023, 11:59 PM
- Mather General Calendar
ESL Attainment (June 26 - July 21, 8:30 - 12:30)
6/26/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Freshmen Connection (June26-July 20, 9a-1p)
6/26/2023 – 7/20/2023, 11:59 PM
- Mather General Calendar
Summer School Starts (June 27 - July 21, 8:30 - 12:30pm)
6/27/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Summer of Algebra (June26-July27, 9:00 - 2:15)
6/26/2023 – 7/27/2023, 11:59 PM
- Mather General Calendar
Boys Basketball Practice (8:00 - 10:00 am)
8 AM – 10 AM
- Mather General Calendar
Canceled - Green Team - OST
9 AM – 12 PM
- Mather General Calendar
Sounds of Summer (Instrumental Ensemble) - OST
10 AM – 12 PM
- Mather General Calendar
Ranger Fitness
1 PM – 2:30 PM
- Mather General Calendar
Monthly PAC Meeting
6 PM – 7 PM
- Mather General Calendar

29

Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm)
6/26/2023 – 8/3/2023, 11:59 PM
- Mather General Calendar
ESL Attainment (June 26 - July 21, 8:30 - 12:30)
6/26/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Freshmen Connection (June26-July 20, 9a-1p)
6/26/2023 – 7/20/2023, 11:59 PM
- Mather General Calendar
Summer School Starts (June 27 - July 21, 8:30 - 12:30pm)
6/27/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Summer of Algebra (June26-July27, 9:00 - 2:15)
6/26/2023 – 7/27/2023, 11:59 PM
- Mather General Calendar
Canceled -Academic Decathalon - OST
9 AM – 12 PM
- Mather General Calendar
Rock N Roll Ensemble - OST
9 AM – 12 PM
- Mather General Calendar
Ranger Fitness
1 PM – 2:30 PM
- Mather General Calendar

30

Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm)
6/26/2023 – 8/3/2023, 11:59 PM
- Mather General Calendar
ESL Attainment (June 26 - July 21, 8:30 - 12:30)
6/26/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Freshmen Connection (June26-July 20, 9a-1p)
6/26/2023 – 7/20/2023, 11:59 PM
- Mather General Calendar
Summer School Starts (June 27 - July 21, 8:30 - 12:30pm)
6/27/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Summer of Algebra (June26-July27, 9:00 - 2:15)
6/26/2023 – 7/27/2023, 11:59 PM
- Mather General Calendar
Boys Basketball Practice (8:00 am - 10:00 am)
8 AM – 10 AM
- Mather General Calendar
Green Team - OST
9 AM – 12 PM
- Mather General Calendar

1

Alternatives (June 26 - Aug 3, 9:00 - 2:00 pm)
6/26/2023 – 8/3/2023, 11:59 PM
- Mather General Calendar
ESL Attainment (June 26 - July 21, 8:30 - 12:30)
6/26/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Freshmen Connection (June26-July 20, 9a-1p)
6/26/2023 – 7/20/2023, 11:59 PM
- Mather General Calendar
Summer School Starts (June 27 - July 21, 8:30 - 12:30pm)
6/27/2023 – 7/21/2023, 11:59 PM
- Mather General Calendar
Summer of Algebra (June26-July27, 9:00 - 2:15)
6/26/2023 – 7/27/2023, 11:59 PM
- Mather General Calendar