School Year Dates

Approved calendar Checked

Twin Rivers Unified school calendar 2026-27

First day, last day, breaks, holidays and teacher workdays, read from the district's own calendar.

Open the district's calendar (d16k74nzx9emoe.cloudfront.net)Add to your calendar (.ics)

Independent site, not affiliated with any school district. School Year Dates is an independent publisher. We are not affiliated with, endorsed by or operated by Twin Rivers Unified or any other school district. Official calendar: d16k74nzx9emoe.cloudfront.net.

First day
Thanksgiving Break
to
Winter Break
to
Spring Break
to
Last day

Kindergarten, pre-K, individual grades and particular schools may have different start dates or schedules. Check the district calendar for your child's grade and school.

Unmarked weekdays and computed counts use only the breaks, holidays and teacher workdays listed here. Other closures may be missing, so these are potential weekdays, not verified days of attendance.

Month by month

  • Weekday in term
  • Break
  • Holiday
  • No students (teacher workday)
  • Early release
  • First day
  • Last day
August 2026
SMTWTFS
1
2345678
9101112 K-12 Professional Development1314 K-12 Professional Development15
1617 Teacher Work Day18 First day of school19 Weekday in term20 Weekday in term21 Weekday in term22
2324 Weekday in term25 Weekday in term26 Weekday in term27 Weekday in term28 Weekday in term29
3031 Weekday in term
September 2026
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5
67 Labor Day8 Weekday in term9 Weekday in term10 Weekday in term11 Weekday in term12
1314 Weekday in term15 Weekday in term16 Weekday in term17 Weekday in term18 Weekday in term19
2021 Weekday in term22 Weekday in term23 Weekday in term24 Weekday in term25 Weekday in term26
2728 Weekday in term29 Weekday in term30 Weekday in term
October 2026
SMTWTFS
1 Weekday in term2 Weekday in term3
45 Weekday in term6 Weekday in term7 Weekday in term8 Weekday in term9 Weekday in term10
1112 Weekday in term13 Weekday in term14 Weekday in term15 Weekday in term16 Weekday in term17
1819 Weekday in term20 Weekday in term21 Weekday in term22 Weekday in term23 Weekday in term24
2526 Weekday in term27 Weekday in term28 Weekday in term29 Weekday in term30 Weekday in term31
November 2026
SMTWTFS
12 Weekday in term3 Weekday in term4 Weekday in term5 Weekday in term6 Weekday in term7
89 Weekday in term10 Weekday in term11 Veterans Day12 Weekday in term13 Weekday in term14
1516 Weekday in term17 Weekday in term18 Weekday in term19 TK-6 Parent/Teacher Conference Days; 7-12 Professional Development20 TK-6 Parent/Teacher Conference Days; 7-12 Professional Development21
2223 Thanksgiving Break24 Thanksgiving Break25 Thanksgiving Break26 Thanksgiving Break27 Thanksgiving Break28
2930 Weekday in term
December 2026
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5
67 Weekday in term8 Weekday in term9 Weekday in term10 Weekday in term11 Weekday in term12
1314 Weekday in term15 Weekday in term16 Weekday in term17 Weekday in term18 Minimum Day - K-1219
2021 Winter Break22 Winter Break23 Winter Break24 Winter Break25 Winter Break26 Winter Break
27 Winter Break28 Winter Break29 Winter Break30 Winter Break31 Winter Break
January 2027
SMTWTFS
1 Winter Break2
34 Weekday in term5 Weekday in term6 Weekday in term7 Weekday in term8 Weekday in term9
1011 Weekday in term12 Weekday in term13 Weekday in term14 Weekday in term15 Weekday in term16
1718 Martin Luther King, Jr. Day19 Weekday in term20 Weekday in term21 Weekday in term22 Weekday in term23
2425 Weekday in term26 Weekday in term27 Weekday in term28 Weekday in term29 Weekday in term30
31
February 2027
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5 Weekday in term6
78 Presidents Days9 Weekday in term10 Weekday in term11 Weekday in term12 Weekday in term13
1415 Presidents Days16 Weekday in term17 Weekday in term18 Weekday in term19 Weekday in term20
2122 Weekday in term23 Weekday in term24 Weekday in term25 Weekday in term26 Weekday in term27
28
March 2027
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Weekday in term5 TK-6 Shortened Day6
78 Weekday in term9 Weekday in term10 Weekday in term11 Weekday in term12 Weekday in term13
1415 Weekday in term16 Weekday in term17 Weekday in term18 Weekday in term19 Weekday in term20
2122 Spring Break23 Spring Break24 Spring Break25 Spring Break26 Spring Break27 Spring Break
28 Spring Break29 Spring Break30 Weekday in term31 Weekday in term
April 2027
SMTWTFS
1 Weekday in term2 Weekday in term3
45 Weekday in term6 Weekday in term7 Weekday in term8 Weekday in term9 Weekday in term10
1112 Weekday in term13 Weekday in term14 Weekday in term15 Weekday in term16 Weekday in term17
1819 Weekday in term20 Weekday in term21 Weekday in term22 Weekday in term23 Weekday in term24
2526 Weekday in term27 Weekday in term28 Weekday in term29 Weekday in term30 Weekday in term
May 2027
SMTWTFS
1
23 Weekday in term4 Weekday in term5 Weekday in term6 Weekday in term7 Weekday in term8
910 Weekday in term11 Weekday in term12 Weekday in term13 Weekday in term14 Weekday in term15
1617 Weekday in term18 Weekday in term19 Weekday in term20 Weekday in term21 Weekday in term22
2324 Weekday in term25 Weekday in term26 Weekday in term27 Weekday in term28 Weekday in term29
3031 Memorial Day
June 2027
SMTWTFS
1 Weekday in term2 Weekday in term3 Weekday in term4 Last Day of School/Minimum Day; Last day of school5
6789101112
131415161718 Juneteenth Observed19
20212223242526
27282930

The 2026-27 year in words

Classes for Twin Rivers Unified run from until . End to end that is roughly 42 weeks, and after the breaks, holidays and teacher workdays are removed, 180 potential weekdays remain, based only on the exceptions listed here. Because the year opens on a Tuesday, the first week contains four potential weekdays after listed closures; the final week contains four to the Friday finish.

The calendar lists 3 breaks. Thanksgiving Break: to , which is 5 days and 5 weekdays without classes. Winter Break runs through : 12 days off the calendar, 10 of them weekdays. Students are off for Spring Break from to , 8 days counting weekends and 6 weekdays counting Monday through Friday. The longest is Winter Break at 12 days.

The longest stretch with no break, holiday or teacher workday listed here is 46 potential weekdays, from to . Based only on the exceptions listed here, there are 80 potential weekdays before winter break and 100 after it.

8 other days off are marked as holidays: Independence Day Observed (), Labor Day (), Veterans Day (), Martin Luther King, Jr. Day (), Presidents Days (), Presidents Days (), Memorial Day () and Juneteenth Observed (). 7 of these fall on a Monday or Friday and make a long weekend: Independence Day Observed, Labor Day, Martin Luther King, Jr. Day, Presidents Days, Presidents Days, Memorial Day and Juneteenth Observed.

7 teacher workdays without students are listed, the first on and the last on . Early-release days: Minimum Day - K-12 (), TK-6 Shortened Day () and Last Day of School/Minimum Day ().

Of the 14 California districts listed here, 1 start after Twin Rivers Unified, 11 start before it and 1 share its first day. The group's median first day is . The earliest first day on the site in California is (San Bernardino City Unified) and the latest is (Orange Unified).

The source describes this calendar as approved. Approved calendars still change: weather days, board votes and contract settlements can move dates, so confirm anything you are planning around.

We read these dates from a PDF calendar on d16k74nzx9emoe.cloudfront.net on . We summarize dates only; the district's own calendar is the version that counts.

Dates in detail

Breaks
BreakStartsEndsDaysWeekdays
Thanksgiving Break55
Winter Break1210
Spring Break86
Holidays
DayDate
Independence Day Observed
Labor Day
Veterans Day
Martin Luther King, Jr. Day
Presidents Days
Presidents Days
Memorial Day
Juneteenth Observed
Teacher workdays (no students)
DayDate
K-12 Professional Development
K-12 Professional Development
Teacher Work Day
TK-6 Parent/Teacher Conference Days
7-12 Professional Development
TK-6 Parent/Teacher Conference Days
7-12 Professional Development
Early release
DayDate
Minimum Day - K-12
TK-6 Shortened Day
Last Day of School/Minimum Day
Potential weekdays by month, after listed exceptions
MonthPotential weekdays
August 202610
September 202621
October 202622
November 202613
December 202614
January 202719
February 202718
March 202717
April 202722
May 202720
June 20274

Where these dates come from

Source: d16k74nzx9emoe.cloudfront.net (a PDF calendar), read on . Districts revise calendars after severe weather, board votes and contract settlements, so the district's own page is the version that counts. If a date here looks wrong, tell us and we will re-check the source. How we check.

Other California districts

Districts in California close in size to Twin Rivers Unified, with their own calendars on this site:

All California districts