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School Calendars and Schedules

MSMHS School Calendar

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May 2025
Monday Tuesday Wednesday Thursday Friday Sat/Sun
Monday, April 28
Tuesday, April 29
Wednesday, April 30
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Professional Development
Thursday, May 15
Friday, May 16
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Tuesday, May 20
Wednesday, May 21
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Tuesday, May 27
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Thursday, May 29
Friday, May 30
Saturday, May 31
Sunday, June 1

Calendar & Category Legend:

  • Marine Science Magnet High School
    • Holidays
    • Regional PD Days
    • Early Dismissal
    • Back to School Night
    • End of Quarters
  • 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