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School Calendars and Schedules

MSMHS School Calendar

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February 2026
Monday Tuesday Wednesday Thursday Friday Sat/Sun
Monday, January 26
Tuesday, January 27
Wednesday, January 28
Thursday, January 29
Friday, January 30
Saturday, January 31
Sunday, February 1
Monday, February 2
Tuesday, February 3
Wednesday, February 4
Thursday, February 5
Friday, February 6
Saturday, February 7
Sunday, February 8
Monday, February 9
Tuesday, February 10
Wednesday, February 11
Subscribe to Calendar Alerts Early Dismissal Professional Development- Early Dismissal
Thursday, February 12
Friday, February 13
Saturday, February 14
Sunday, February 15
Monday, February 16
Subscribe to Calendar Alerts Holidays Presidents' Day Recess
Tuesday, February 17
Subscribe to Calendar Alerts Holidays Presidents' Day Recess
Wednesday, February 18
Thursday, February 19
Friday, February 20
Saturday, February 21
Sunday, February 22
Monday, February 23
Tuesday, February 24
Wednesday, February 25
Thursday, February 26
Friday, February 27
Saturday, February 28
Sunday, March 1

Calendar & Category Legend:

  • Marine Science Magnet High School
    • Holidays Holidays
    • Regional PD Days Regional PD Days
    • Early Dismissal Early Dismissal
    • Back to School Night Back to School Night
    • End of Quarters End of Quarters
  • MSMHS Event Calendar MSMHS Event Calendar
School Hours
7:30 a.m. - 1:43 p.m.  (School is in session)
Office Hours
7:00 a.m. - 3:00 p.m. (Staff present in main office)
Building Hours
6:30 a.m. - 4:00 p.m. (Building supervised and accessible to students)
 
START END BLOCK
7:30 8:40 A1/B1
8:44 9:21 Advisory/Shark Block
9:25 10:35 A2/B2
10:39 12:28 A3/B3
10:39 11:09 Lunch 1
11:18 11:48 Lunch 2
11:58 12:28 Lunch 3
12:33 1:43 A4/B4

 

Shark Block/Advisory Day Schedule

Monday Tuesday Wednesday Thursday Friday
 Shark Block

Great Hall Meeting,
Advisory

 Advisory  Shark Block

Great Hall Meeting,
Advisory

 

Delayed Opening Schedule - 2 Hour delay

*No Advisory or Shark Block on days with delayed opening

START END BLOCK
9:30 10:20 Block 1 (50 min)
10:23 11:13 Block 2 (50 min)
11:16 12:50 Block 3 (85 min)
11:16 11:46 Lunch 1
11:48 12:18 Lunch 2
12:20 12:50 Lunch 3
12:53 1:43 Block 4 (50 min)
 
Early Dismissal Schedule - Dismissal at 11:50 a.m.
*No advisory or Shark Block on early dismissal days
START END BLOCK
7:30 8:30 Block 1 (60 min)
8:35 9:30 Block 2 (55 min)
9:35 10:30 Block 3 (55 min)
10:35 11:50 Block 4 (55 min)
10:35 10:50 1st Lunch
11:05 11:20 2nd Lunch
11:35 11:50 3rd Lunch