2026-27 Academic Calendar
Key dates, holidays, and events for Lake Howell High School.
School at a Glance
Upcoming events & academic holidaysSEP
7
Labor Day Holiday
OCT
9
End of 1st Quarter
OCT
12
Teacher Workday/Student Holiday
OCT
13
Beginning of 2nd Quarter
NOV
23
Thanksgiving Break
NOV
27
Thanksgiving Break
DEC
18
End of 2nd Quarter
DEC
21
Winter Break
JAN
4
Teacher Workday/Student Holiday
JAN
5
District PD Day/Student Holiday
JAN
6
Beginning of 3rd Quarter
JAN
18
Martin Luther King Jr. Day
FEB
15
Presidents Day
MAR
12
End of 3rd Quarter
MAR
15
Spring Break
MAR
19
Spring Break
MAR
22
Teacher Workday
MAR
23
Beginning of 4th Quarter
MAY
25
End of 4th Quarter
MAY
26
Post-Planning
MAY
27
Post-Planning
MAY
31
Memorial Day Holiday
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Lake Howell High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
State Assessments
August 10, 2026 – September 25, 2026
FAST — PM1 Grades 3-10
August 10, 2026 – September 25, 2026
FAST — PM1 Grades 3-10 ELA Reading
September 8, 2026 – October 2, 2026
EOC — Fall Administration
September 8, 2026 – October 2, 2026
FAST — Grade 10 ELA Reading Retake Fall
September 8, 2026 – October 2, 2026
Florida EOC — Fall
November 30, 2026 – December 18, 2026
EOC — Winter Administration