Academic Year Calendar 2025-2026
Please download a pdf file of Academic Year Calendar here












Important Dates and Holidays
August 13: First Day of School/Noon Dismissal
August 27-28: School Photos
Sept 1-October 3: MAP Testing (Grades 3-10)
September 4-5: SS Adventure Trips
September 17: Professional Development/Noon Dismissal
September 23: Back to School Celebration (time TBD)
October 7: Governing Council Coffee 8:45-9:45
October 17: Professional Development/No School
October 20-24: Fall Break/No School
November 6: Elementary/Secondary Student Conferences/Noon Dismissal
November 7: Elementary/Secondary Student Conferences/No School
November 17: No School
November 18: Proclamation of Latvian Independence/No School
December 3-4: Elementary Holiday “Snow Show” (time TBD)
December 9: MAD Night (Grades 9 & 10) Music, Art, Design – Exhibition/Performance Celebration, Evening, 17:00
December 12: Noon Dismissal
December 15 – January 2: Winter Break/No School
January 5: Professional Development/No School
February 6: Report Cards Accessible via ManageBac (Schoolwide)
February 12: Photo retakes
February 12: G10 Personal Project Exhibition (time TBD)
February 15-19: Ski Break/No School
March 12: DP Visual Arts Exhibition, Evening, 17:00
March 19: Elementary and Secondary Student Conferences/Noon Dismissal
March 19: Annual General Meeting (AGM) 8:45
March 20: Elementary and Secondary Student Conferences/No School
March 26: Professional Development/Noon Dismissal
April 3-10: Easter Break/No School
April 13-May 8th: Spring MAP testing (Grades 3-10)
April 18: International Day (ISL Community), Saturday, 10:00 – 14:00
April 23: PYP Exhibition (time TBD)
April 24: Senior Day
April 27-May 20: DP Examinations
May 1-4: Restoration of Latvian Independence/No School
May 30: Graduation Ceremony, Saturday, 14:00
June 9: Grade 5 Stepping Up Ceremony 14:45
June 11: Last Day of School/Noon Dismissal
June 11: Report Cards Accessible via ManageBac (Schoolwide)
* ISL reserves the right to reschedule classes on alternate days should school have to be canceled for any reason.