Sep

1

No School - Labor Day

• Monday, September 1, 2025
• 12:00 PM 12:00 PM
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Sep

3

Back to School Night

• Wednesday, September 3, 2025
• 6:30 PM 8:00 PM
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Sep

8

PTL Meeting

• Monday, September 8, 2025
• 8:45 AM 9:30 PM
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Sep

10

to Sep 12

Upper School Trip to Camp Concordia

• Wed, Sep 10, 2025 8:45 AM Fri, Sep 12, 2025 3:00 PM
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Sep

16

School Pictures (Preschool)

• Tuesday, September 16, 2025
• 8:45 AM 8:45 AM
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Sep

17

School Pictures (Jr. K - 8th Grade)

• Wednesday, September 17, 2025
• 8:45 AM 9:45 AM
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Sep

26

Half Day - Noon Dismissal

• Friday, September 26, 2025
• 12:00 PM 12:00 PM
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Oct

3

Trimester I Midterm

• Friday, October 3, 2025
• 12:00 PM 12:00 PM
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Oct

6

School Board Meeting

• Monday, October 6, 2025
• 7:00 PM 8:00 PM
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Oct

13

PTL Meeting

• Monday, October 13, 2025
• 8:45 AM 9:45 AM
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Oct

17

Half Day - Noon Dismissal

• Friday, October 17, 2025
• 12:00 PM 12:00 PM
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Oct

17

Fall Symposium

• Friday, October 17, 2025
• 6:00 PM 8:00 PM
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Oct

31

to Nov 10

Luther House Day, 2:45p Vespers

• Fri, Oct 31, 2025 2:45 PM Mon, Nov 10, 2025 3:30 PM
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Nov

6

Michigan March for Life - Upper School Field Trip

• Thursday, November 6, 2025
• 8:45 AM 8:45 AM
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Nov

10

PTL Meeting

• Monday, November 10, 2025
• 8:45 AM 9:45 AM
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Nov

10

Chemnitz House Day, 2:45p Vespers

• Monday, November 10, 2025
• 2:45 PM 3:45 PM
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Nov

14

Half Day - Noon Dismissal

• Friday, November 14, 2025
• 12:00 PM 1:00 PM
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Nov

14

Auction

• Friday, November 14, 2025
• 6:00 PM 8:30 PM
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Nov

21

End Trimester I

• Friday, November 21, 2025
• 12:00 PM 1:00 PM
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Nov

24

Beginning of Trimester II

• Monday, November 24, 2025
• 12:00 PM 1:00 PM
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Nov

25

Thanksgiving Breakfast

• Tuesday, November 25, 2025
• 8:30 AM 9:30 AM
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Nov

28

No School - Thanksgiving Holiday

• Friday, November 28, 2025
• 3:30 PM 4:30 PM
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Dec

1

School Board Meeting

• Monday, December 1, 2025
• 7:00 PM 8:00 PM
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Dec

5

to Dec 6

Boys Basketball Tournament

• Fri, Dec 5, 2025 12:00 PM Sat, Dec 6, 2025 12:00 PM
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Dec

8

PTL Meeting

• Monday, December 8, 2025
• 8:45 AM 9:45 AM
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Dec

17

Advent All-School Service

• Wednesday, December 17, 2025
• 6:30 PM 8:00 PM
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Dec

19

Half Day - Noon Dismissal

• Friday, December 19, 2025
• 12:00 PM 1:00 PM
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Dec

22

to Jan 4

No School - Christmas Holiday

• Mon, Dec 22, 2025 8:00 AM Sun, Jan 4, 2026 3:30 PM
• Google Calendar ICS

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Jan

5

School Resumes

• Monday, January 5, 2026
• 8:00 AM 8:00 AM
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Jan

6

Epiphany Matins, 8:45a

• Tuesday, January 6, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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Jan

12

PTL Meeting

• Monday, January 12, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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Jan

23

Half Day - Noon Dismissal

• Friday, January 23, 2026
• 12:00 PM 1:00 PM
• Google Calendar ICS

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Jan

23

Trimester II Midterm

• Friday, January 23, 2026
• 12:00 PM 1:00 PM
• Google Calendar ICS

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Jan

25

to Jan 31

Lutheran Schools Week

• Sun, Jan 25, 2026 8:30 AM Sat, Jan 31, 2026 3:30 PM
• Google Calendar ICS

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Jan

26

Tentative Upper School Ski Day

• Monday, January 26, 2026
• 8:45 AM 8:45 AM
• Google Calendar ICS

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Feb

2

School Board Meeting

• Monday, February 2, 2026
• 7:00 PM 8:00 PM
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Feb

6

Half Day - Noon Dismissal

• Friday, February 6, 2026
• 12:00 PM 1:00 PM
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Feb

9

PTL Meeting

• Monday, February 9, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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Feb

13

No School - Midwinter Break

• Friday, February 13, 2026
• 8:30 AM 8:30 AM
• Google Calendar ICS

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Feb

16

No School - Midwinter Break

• Monday, February 16, 2026
• 8:30 AM 8:30 AM
• Google Calendar ICS

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Feb

17

Melanchthon House Day, 2:45p Vespers

• Tuesday, February 17, 2026
• 2:45 PM 3:45 PM
• Google Calendar ICS

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Feb

18

Ash Wednesday Matins, 8:45a

• Wednesday, February 18, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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Mar

6

Mustang Rivalry

• Friday, March 6, 2026
• 12:00 PM 12:00 PM
• Google Calendar ICS

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Mar

6

Half Day - Noon Dismissal

• Friday, March 6, 2026
• 12:00 PM 1:00 PM
• Google Calendar ICS

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Mar

6

End Trimester II

• Friday, March 6, 2026
• 12:00 PM 1:00 PM
• Google Calendar ICS

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Mar

9

Beginning of Trimester III

• Monday, March 9, 2026
• 12:00 PM 1:00 PM
• Google Calendar ICS

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Mar

27

Grandparents Day, Half Day (12noon Dismissal)

• Friday, March 27, 2026
• 12:00 PM 12:00 PM
• Google Calendar ICS

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Mar

27

5th - 8th Dessert Theater

• Friday, March 27, 2026
• 6:00 PM 7:00 PM
• Google Calendar ICS

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Apr

2

Maundy Thursday Matins, 8:45a

• Thursday, April 2, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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Apr

3

Good Friday Tre Ore Service, 12:00-3:00p

• Friday, April 3, 2026
• 12:00 PM 3:00 PM
• Google Calendar ICS

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Apr

3

Early Dismissal from Church, 3:15p

• Friday, April 3, 2026
• 3:15 PM 3:15 PM
• Google Calendar ICS

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Apr

6

to Apr 10

No School - Spring Break

• Mon, Apr 6, 2026 8:30 AM Fri, Apr 10, 2026 3:30 PM
• Google Calendar ICS

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Apr

13

PTL Meeting

• Monday, April 13, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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Apr

13

School Board Meeting

• Monday, April 13, 2026
• 7:00 PM 8:00 PM
• Google Calendar ICS

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Apr

15

All-School Evening Showcase

• Wednesday, April 15, 2026
• 6:30 PM 7:30 PM
• Google Calendar ICS

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Apr

20

Bugenhagen House Day, 2:45p Vespers

• Monday, April 20, 2026
• 2:45 PM 3:45 PM
• Google Calendar ICS

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Apr

24

Fine Arts Festival for Upper School Students

• Friday, April 24, 2026
• 8:30 AM 3:30 PM
• Google Calendar ICS

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Apr

24

Trimester III Midterm

• Friday, April 24, 2026
• 12:00 PM 1:00 PM
• Google Calendar ICS

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Apr

27

to May 1

MAP Testing

• Mon, Apr 27, 2026 8:45 AM Fri, May 1, 2026 3:00 PM
• Google Calendar ICS

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Apr

28

Spring Student Music Recital (tentative)

• Tuesday, April 28, 2026
• 7:00 PM 8:00 PM
• Google Calendar ICS

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May

4

to May 8

Teacher Appreciation Week

• Mon, May 4, 2026 8:45 AM Fri, May 8, 2026 3:30 PM
• Google Calendar ICS

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May

4

to May 8

MAP Testing (date tbd)

• Mon, May 4, 2026 8:45 AM Fri, May 8, 2026 3:30 PM
• Google Calendar ICS

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May

8

Half Day - Noon Dismissal

• Friday, May 8, 2026
• 12:00 PM 1:00 PM
• Google Calendar ICS

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May

11

PTL Meeting

• Monday, May 11, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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May

13

Senior Saints Luncheon at School

• Wednesday, May 13, 2026
• 11:00 AM 1:00 PM
• Google Calendar ICS

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May

14

Ascension Day Matins, 8:45a

• Thursday, May 14, 2026
• 8:45 AM 9:45 AM
• Google Calendar ICS

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May

25

No School - Memorial Day

• Monday, May 25, 2026
• 12:00 PM 12:00 PM
• Google Calendar ICS

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May

29

OSLS Invitational Track Meet

• Friday, May 29, 2026
• 8:45 AM 3:30 PM
• Google Calendar ICS

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Jun

1

School Board Meeting

• Monday, June 1, 2026
• 7:00 PM 8:00 PM
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Jun

3

Graduation

• Wednesday, June 3, 2026
• 7:00 PM 8:00 PM
• Google Calendar ICS

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Jun

5

to Jun 12

Last Day of School - Closing Matins, 11:00a

• Fri, Jun 5, 2026 11:00 AM Fri, Jun 12, 2026 12:00 PM
• Google Calendar ICS

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Jun

5

to Jun 12

Half Day - Noon Dismissal

• Fri, Jun 5, 2026 12:00 PM Fri, Jun 12, 2026 1:00 PM
• Google Calendar ICS

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Jun

8

to Jun 12

Faculty Meetings

• Mon, Jun 8, 2026 9:00 AM Fri, Jun 12, 2026 3:00 PM
• Google Calendar ICS

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