STEM School for K-12 Grades | Tuition Free Public Charter School

Academic Calendar

Osceola Science Charter School follows the Osceola County Public School Calendar.

osceola seal

 

The School District of Osceola County, Florida

Dr. Mark Shanoff – Superintendent

817 Bill Beck Boulevard - Kissimmee, Florida 34744-4492

Phone: 407-870-4600 - FAX: 407-870-4010

2025/2026 SCHOOL CALENDAR

CALENDAR TO FOLLOW FOR ALL SCHOOLS IN THE DISTRICT WITH THE EXCEPTION OF PATHS

Last Updated:08/21/2025

    

MONTH

DATE

DAY

 

PUPIL

DAYS

TEACHER

DAYS

PAID

HOLIDAY

AUGUST

4-8

MON-FRI

TEACHERS REPORT, PREPLANNING (5 DAYS)

15

20

 
 

11

MON

FIRST DAY OF SCHOOL FOR STUDENTS/FIRST DAY OF 1ST GRADING PERIOD

     

SEPTEMBER

1

MON

LABOR DAY – TEACHER/STUDENT HOLIDAY

20

21

1

 

26

FRI

PROFESSIONAL LEARNING/STUDENT HOLIDAY

     

OCTOBER

10

FRI

END OF 1ST GRADING PERIOD

22

23

 
 

13

MON

TEACHER WORKDAY/STUDENT HOLIDAY

     
 

14

TUES

FIRST DAY of 2ND GRADING PERIOD

     

NOVEMBER

11

TUES

VETERANS DAY – TEACHER/STUDENT HOLIDAY

14

14

1

 

24

MON

TEACHER NON-WORKDAY/STUDENT HOLIDAY

     
     

OR EMERGENCY MAKE-UP DAY

     
 

25

TUES

TEACHER NON-WORKDAY/STUDENT HOLIDAY

     
     

OR EMERGENCY MAKE-UP DAY

     
 

26

WED

TEACHER NON-WORKDAY/STUDENT HOLIDAY

     
 

27

THUR

THANKSGIVING – TEACHER/STUDENT HOLIDAY

   

1

 

28

FRI

TEACHER NON-WORKDAY/STUDENT HOLIDAY

     

DECEMBER

22-31

MON-WED

WINTER BREAK – TEACHER/STUDENT HOLIDAY

15

15

1

JANUARY

1-2

THUR-FRI

WINTER BREAK – TEACHER/STUDENT HOLIDAY

18

19

1

 

5

MON

CLASSES RESUME

     
 

8

THUR

END OF 2ND GRADING PERIOD

     
 

9

FRI

TEACHER WORKDAY/STUDENT HOLIDAY

     
 

12

MON

FIRST DAY OF 3RD GRADING PERIOD

     
 

19

MON

MARTIN L. KING, JR. DAY – TEACHER/STUDENT HOLIDAY

   

1

FEBRUARY

20

FRI

RODEO DAY – TEACHER NON-WORKDAY/STUDENT HOLIDAY

19

19

 

MARCH

12

THUR

END OF 3RD GRADING PERIOD

16

17

 
 

13

FRI

TEACHER WORKDAY/STUDENT HOLIDAY

     
 

16-20

MON-FRI

SPRING BREAK – TEACHER/STUDENT HOLIDAY

     
 

23

MON

CLASSES RESUME/FIRST DAY OF 4TH GRADING PERIOD

     

APRIL

     

22

22

 

MAY

25

MON

MEMORIAL DAY - TEACHER NON-WORKDAY/STUDENT HOLIDAY

19

20

 
 

28

THUR

END OF 4TH GRADING PERIOD – LAST STUDENT DAY

     
 

29

FRI

TEACHER WORKDAY/LAST TEACHER DAY

     
     

TOTALS

180

190

6

 

Progress Reports & Report Card Dates

9/12/2025    1st grading period Progress Reports

10/24/2025  1st grading period Report Cards

11/14/2025  2nd grading period Progress Reports

1/23/2026    2nd grading period Report Cards

2/6/2026      3rd grading period Progress Reports

4/3/2026      3rd grading period Report Cards

4/24/2026    4th grading period Progress Reports

5/28/2026    4th grading period Report Cards (Elementary) TBD 4th grading period Report Cards (Secondary)

 
 

NOTE: If additional emergency make-up days are required beyond the two noted above, they will be assigned based on the circumstances at time of occurrence.

11- and 12-month employees will be required to report as directed by their supervisor.

No Early Release Wednesdays

To be determined based on release of state and national testing schedules.

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