Adams 12 Five Star Schools 2027-2028 School Calendar Holidays, breaks, and no school days

Thornton, CO

First day off
Monday
September 6
Labor Day
No-school days
37 weekdays
10 single days + 27 break days
First day
Tuesday
August 17
2027
Last day
Thursday
May 25
2028
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School year at a glance

First Day Last Day No School Break Holiday School Day

Breaks and holidays

Is there school on Labor Day?

Mon, Sep 6
No school

When is fall break 2027?

Oct 11–15
9 days off with weekends

When is Thanksgiving break 2027?

Nov 22–26
9 days off with weekends

When is winter break 2027?

Dec 17 – Jan 3
18 days off with weekends

Is there school on Martin Luther King Jr. Day?

Mon, Jan 17
No school

Is there school on Presidents' Day?

Mon, Feb 21
No school

When is spring break 2028?

Mar 20–24
9 days off with weekends

All 2027-2028 dates

No-school days, breaks and schedule changes, month by month.

August 2027

  • Staff Workday Monday, August 9th No school
  • Staff Workday Tuesday, August 10th No school
  • Staff Workday Wednesday, August 11th No school
  • Staff Workday Thursday, August 12th No school
  • Staff Workday Friday, August 13th No school
  • First Day of School Tuesday, August 17th First day

September 2027

  • Labor Day Monday, September 6th · Federal holiday No school
  • Staff Workday Tuesday, September 7th No school
  • Staff Workday Monday, September 27th No school

October 2027

  • Fall Break Monday, October 11th – Friday, October 15th · 5 school days off · Includes Columbus Day (federal holiday) Break

November 2027

  • Staff Workday Monday, November 1st No school
  • Veterans Day Thursday, November 11th · Not on the school calendar Federal holiday
  • Thanksgiving Break Monday, November 22nd – Friday, November 26th · 5 school days off · Includes Thanksgiving Day (federal holiday) Break

December 2027

  • Winter Break Friday, December 17th – Monday, January 3rd · 12 school days off · Includes Christmas Day (observed) (federal holiday), New Year's Day (observed) (federal holiday) Break

January 2028

  • Martin Luther King Jr. Day Monday, January 17th · Federal holiday No school

February 2028

  • Presidents' Day Monday, February 21st · Federal holiday No school
  • Staff Workday Tuesday, February 22nd No school

March 2028

  • Staff Workday Monday, March 6th No school
  • Spring Break Monday, March 20th – Friday, March 24th · 5 school days off Break

April 2028

  • Staff Workday Monday, April 10th No school

May 2028

  • Staff Workday Monday, May 8th No school
  • Last Day of School Thursday, May 25th Last day

Schools using this calendar

55 schools follow the Adams 12 Five Star Schools calendar.

Browse all schools (A–Z)
A
Adams12 Five Star PreschoolArapahoe Ridge Elementary School
B
Bright Horizons Preschool
C
Centennial Elementary SchoolCentury Middle SchoolCherry Drive Elementary SchoolCoronado Hills Elementary SchoolCotton Creek Elementary SchoolCoyote Ridge Elementary School
E
Eagleview Elementary School
F
Federal Heights Elementary SchoolFive Star Online Academy
G
Glacier Peak Elementary School
H
Hillcrest Elementary SchoolHorizon High SchoolHulstrom Options K-8 SchoolHunters Glen Elementary School
L
Legacy High SchoolLeroy Drive Elementary School
M
Malley Drive Elementary SchoolMcelwain Elementary SchoolMeridian Elementary SchoolMountain Range High SchoolMountain View Elementary School
N
New America School - ThorntonNorth Mor Elementary SchoolNorth Star Elementary SchoolNorthglenn High SchoolNorthglenn Middle School
P
Pathways Future CenterPrairie Hills Elementary SchoolProspect Ridge Academy
R
Riverdale Elementary SchoolRocky Mountain Elementary SchoolRocky Top Middle School
S
Shadow Ridge Middle SchoolSilver Creek ElementarySilver Hills Middle SchoolSkyview Elementary SchoolStargate Charter SchoolStellar Elementary SchoolStem LabStem LaunchStukey Elementary SchoolThe Studio School
T
Tarver Elementary SchoolThornton Elementary SchoolThornton High SchoolThornton Middle SchoolThunder Vista P-8
V
Vantage Point
W
Westgate Community SchoolWestlake Middle SchoolWestview Elementary SchoolWoodglen Elementary School

Nearby school districts

2027-2028 calendars for districts close to Adams 12 Five Star Schools.

Mapleton Public Schools Denver, CO Spring break Mar 17–27 Boulder Valley School District Boulder, CO Spring break Mar 20–24 St. Vrain Valley Schools Longmont, CO Spring break Mar 20–24 Cherry Creek Schools Greenwood Village, CO Spring break Mar 20–24 Thompson School District Loveland, CO Spring break Mar 13–17 Greeley-Evans School District 6 Greeley, CO Spring break Mar 13–17

Frequently Asked Questions

When is the first and last day of school at Adams 12 Five Star Schools in 2027-2028?
The first day of school at Adams 12 Five Star Schools is Tuesday, August 17, 2027. The last day of school is Thursday, May 25, 2028. That's a school year of about 40 weeks.
How many school days are in the 2027-2028 school year at Adams 12 Five Star Schools?
About 166 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Adams 12 Five Star Schools have in 2027-2028?
About 37 weekdays with no school, not counting weekends or summer. That's 27 weekdays of breaks plus ten single days off. There are also eight long weekends, where a Friday or Monday off joins the weekend.
What is the longest stretch of school without a day off?
Twenty-four school days in a row (about five weeks), from Tuesday, January 18 to Friday, February 18.

Simple Schedule is not affiliated with Adams 12 Five Star Schools. Confirm important dates with the district or your school.

Source: Adams 12 Five Star Schools, checked .

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