2026-27 Academic Calendar
Key dates, holidays, and events for Mast Academy.
School at a Glance
Upcoming events & academic holidaysOCT
16
End of first grading period; first semester
OCT
19
Beginning of second grading period; first semester
NOV
3
Teacher planning day; District-wide Professional Learning Day - not available to opt; no students in school
NOV
11
Veterans' Day; holiday for students and employees
NOV
23
Recess Days (10-month and 11.5-month employees only)
NOV
26
Thanksgiving; Board-approved holiday for students and employees
NOV
27
Recess Day for students and employees
DEC
18
Teacher planning day; no students in school, available to opt
DEC
21
Winter recess for students and employees
JAN
1
Winter recess for students and employees
JAN
18
Dr. Martin Luther King, Jr.'s birthday; holiday for students and employees
FEB
15
All Presidents Day; holiday for students and employees
MAY
31
Memorial Day; holiday for students and employees
JUN
3
Last day of school; end fourth grading period; second semester
JUN
4
Teacher planning day; not available to opt; no students in school
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mast Academy.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
October 1, 2026 – October 30, 2026
PSAT/NMSQT — Fall
October 1, 2026 – October 30, 2026
SAT — School Day - Fall
October 16, 2026
SAT — National
State Assessments
November 30, 2026 – December 18, 2026
EOC — Winter Administration
November 30, 2026 – January 22, 2027
FAST — PM2 Grades K-10
March 29, 2027 – April 9, 2027
FAST — Writing Grades 4-10
May 3, 2027 – May 28, 2027
EOC — Spring Administration
May 3, 2027 – May 28, 2027
FAST — PM3 Grades 3-10
June 21, 2027 – June 25, 2027
EOC — Summer Administration Window 1