Broomfield High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Broomfield High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
4
No School
District professional development days – no school
AUG
12
First day of school for 1 - 5, 6 and 9 grades
AUG
12
Kindergarten welcome days
AUG
13
First day for 7,8,10-12 grades
SEP
7
No School
Labor Day – no school, district offices closed
SEP
21
No School
District professional development day – no school
OCT
9
Quarter ends
OCT
12
No School
Fall break – no school
NOV
11
No School
Veterans Day – no school, district office closed
NOV
23
No School
Fall conference exchange days – no school
NOV
25
No School
Thanksgiving break – no school
DEC
18
Semester ends
DEC
21
No School
Winter break – no school
DEC
24
No School
Winter break – no school
JAN
1
No School
Winter break continued – no school, district office closed
JAN
4
No School
District professional development day – no school
JAN
18
No School
Martin Luther King, Jr. Day – no school, district office closed
FEB
15
No School
Presidents' Day – no school, district office closed
FEB
16
No School
Conference exchange day – no school
FEB
17
No School
District professional development day – no school
MAR
12
Quarter ends
MAR
15
No School
Spring break – no school
MAY
20
Last day for students, semester ends
MAY
21
No School
Teacher work day – no school
MAY
31
No School
Memorial Day – no school, district office closed
JUN
19
No School
Juneteenth – no school, district office closed (June 18 observed)
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Broomfield High School.
National Tests
August 7, 2026
SAT — National
Registration deadline
August 11, 2026
SAT — National
Late registration deadline
August 14, 2026
ACT — National
Registration deadline
August 22, 2026
SAT — National
Test date
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline
State Assessments
January 11, 2027 – February 12, 2027
WIDA ACCESS
Testing window
CO
January 11, 2027 – February 12, 2027
WIDA Alternate ACCESS
Testing window
CO
April 5, 2027 – April 23, 2027
CMAS
Testing window
CO
April 5, 2027 – April 23, 2027
CoAlt
Testing window
CO