SchoolDates
Read from the district on October 8, 2026

Colton school calendar, 2026–2027

Key dates for 2026–2027: first day of school September 8; Thanksgiving break November 25–26; winter break December 18 to January 4; spring break March 22–26; last day of school June 15.

Next time off Nov 11 Veterans Day · November 11 As of October 8, 2026, the day this calendar was read
School days off this year 25 across 8 separate closures
Last day of school June 15 Tuesday
First day of school September 8; Thanksgiving break November 25–26; Winter break December 18 to January 4; Spring break March 22–26; Last day of school June 15;
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Month by month

Days off: school breaks, holidays and staff days. Not days off: term milestones.

August 2026

SMTWTFS
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
  • 25Registrations Due-See ParentVue or website for link

September 2026

SMTWTFS
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
  • 2CHS 9th Grade, New Student Orientation
  • 7Labor Day
  • 8First day
  • 11No school
  • 16Open House

October 2026

SMTWTFS
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • 21Testing

November 2026

SMTWTFS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
  • 11Veterans Day
  • 23–24Conferences, no school
  • 25–27No school

December 2026

SMTWTFS
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
  • 18 onWinter break

January 2027

SMTWTFS
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
  • to 4Winter break
  • 18MLK Day
  • 28Semester ends

February 2027

SMTWTFS
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
  • 15Presidents Day

March 2027

SMTWTFS
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
  • 22–26Spring break

April 2027

SMTWTFS
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
  • 8Conferences, no school
  • 9Conferences, no school

May 2027

SMTWTFS
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
  • 31Memorial Day

June 2027

SMTWTFS
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
  • 10Last day for some grades
  • 12Graduation
  • 15Last day
  • 18Juneteenth
  • 23Office Closes for Summer Break
School break Holiday, no school Staff day, no students Term milestone

Key dates

Key dates · 2026–2027
WhatDatesSchool daysBack to schoolSame dates in Oregon
First day of schoolSeptember 8——3 of 8 · Oregon first day of school 2026, by district
Thanksgiving breakNovember 25–262Friday, November 272 of 12 · Oregon Thanksgiving break 2026, by district
Winter breakDecember 18 to January 412Tuesday, January 52 of 11 · Oregon winter break 2026–27, by district
Spring breakMarch 22–265Monday, March 2910 of 12 · Oregon spring break 2027, by district
Last day of schoolJune 15——1 of 9 · Oregon last day of school 2027, by district
Longest closure
Winter break, December 18 to January 4 (12 school days)
One-day closures
4
Closures starting Tuesday to Thursday
3
Staff days, no students
1: Jan 4
Early-release days
none published
Most days off in one month
December, 10 school days
Months with no day off
September, October and June
Longest run of school days
42, September 14 to November 10

Longest winter break of the 11 Oregon districts we read, tied with Gladstone: 12 school days, December 18 to January 4.

Every date

Every published date · Colton · 2026–2027
DateWhat it isTime offDistrict’s own wording
August 25Registrations Due-See ParentVue or website for link—Registrations Due-See ParentVue or website for link
September 2CHS 9th Grade, New Student Orientation—CHS 9th Grade, New Student Orientation
September 7Labor Day—No School- Labor Day Observed
September 8First day of school—First Day of School
September 11No schoolSome schools onlyCES No School Friday
September 16Open House—Open House
October 21Testing—NMSQT Testing
November 11Veterans Day1 school dayNo School- Veterans Day Observed
November 23–24Parent-teacher conferences, no schoolSome schools onlyCHS Conferences-No School
November 25–27No schoolSome schools onlyCHS No School Thanksgiving Break
November 25–26Thanksgiving break2 school daysNo School- Thanksgiving Holiday Observed; Nov 25: No School
November 26Thanksgiving—Thanksgiving
December 18 to January 4Winter break12 school daysWinter Break
December 18Winter Break Begins—Winter Break Begins
January 4Teacher work day, no students1 school dayNo School- Teacher Work Day
January 18Martin Luther King Jr. Day1 school dayNo School-Martin Luther King Jr. Day
January 28End of semester—CHS End of Quarter 2 and 1st SEMESTER
February 15Presidents Day1 school dayNo School- Presidents' Day Observed
March 22–26Spring break5 school daysNo School- Spring Break
April 8Parent-teacher conferences, no school1 school dayNo School- Spring Conferences 12-8PM
April 9Parent-teacher conferences, no school1 school dayNo School - Spring Conferences 8AM-4PM
May 31Memorial Day1 school dayNo School- Memorial Day Observed
June 10Last day for some grades—CHS Seniors Last Day of School
June 12Graduation—CHS Graduation Day
June 15Last day of school—Last Day of School (Tentative)
June 18Juneteenth—Juneteenth Holiday Observed
June 23Office Closes for Summer Break—Office Closes for Summer Break

Sources

  1. District’s calendar: https://www.colton.k12.or.us/events (the source)
  2. District website: https://www.colton.k12.or.us
  3. Calendar feed read on October 8, 2026: https://thrillshare-cmsv2.services.thrillshare.com/api/v4/o/9126/cms/events

How these dates are read and labeled: Methodology.

Other Oregon districts

Harrisburg: 25 school days off St. Paul: 27 school days off Spray: 21 school days off Newberg-Dundee Public: 32 school days off