Official
Updated 2026-08-11

Saddle Mountain Unified School District #90 Calendar 2027-2028

Complete holiday schedule and key dates for Saddle Mountain Unified School District #90 for the 2027-2028 academic year.

First Day Aug 5, 2027
Last Day May 25, 2028

Key Dates

Event Date(s) Status
First Day of School August 5, 2027 (Thu) School Opens
Labor Day September 6, 2027 (Mon) No School
Fall Break October 12, 2027 - October 15, 2027 No School
Veterans' Day November 11, 2027 (Thu) No School
Thanksgiving Break November 23, 2027 - November 26, 2027 No School
Winter Break December 21, 2027 - December 31, 2027 No School
Martin Luther King, Jr. Day January 17, 2028 (Mon) No School
Presidents' Day February 21, 2028 (Mon) No School
Spring Break March 14, 2028 - March 17, 2028 No School
Spring Holiday April 14, 2028 (Fri) No School
Last Day of School May 25, 2028 (Thu) School Closes

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Extended Time Off

Window Date(s) Length
Fall Break Window Oct 12–17, 2027Districtwide no-school: Oct 12–15, 2027 · Adjacent weekend: Oct 16–17, 2027 6 days
Thanksgiving Break Window Nov 23–28, 2027Districtwide no-school: Nov 23–26, 2027 · Adjacent weekend: Nov 27–28, 2027 6 days
Winter Break Window Dec 21, 2027–Jan 2, 2028Districtwide no-school: Dec 21–31, 2027 · Adjacent weekend: Jan 1–2, 2028 13 days
Spring Break Window Mar 14–19, 2028Districtwide no-school: Mar 14–17, 2028 · Adjacent weekend: Mar 18–19, 2028 6 days

Other Important Dates

EventDate(s)
Quarter 1 EndsOctober 1, 2027 (Fri)
Quarter 2 / Semester 1 Ends (TVHS)December 17, 2027 (Fri)
Quarter 3 EndsMarch 3, 2028 (Fri)
Quarter 4 / Semester 2 Ends (TVHS)May 19, 2028 (Fri)

Saddle Mountain Unified Calendar 2027-2028 www.arizonaschoolcalendar.com

View the full 2027-2028 school year by month.

Monthly calendar12 months
School Day
Weekend
Holiday (No School)
School Break
First / Last Day

About Saddle Mountain Unified School District #90

Saddle Mountain Unified covers a wide rural area in far western Maricopa County. Students begin at Desert Sunset or Winters’ Well Elementary, move into Ruth Fisher or Tartesso Middle School, and then converge at Tonopah Valley High School. Address and transportation determine which of the two elementary and middle-school strands a family follows before the common high-school destination.

The district’s large geographic footprint makes bus routes and travel time part of the feeder system itself. Growth in Tartesso and other communities has added campuses and shifted enrollment between the two strands. The ordinary route remains elementary, one of two middle schools, and one comprehensive high school under the same governing district.

Compared With Related Districts

Selected highlights from this district calendar and related district calendar pages.

Arizona Spring Break split March 14, 2028 - March 17, 2028

Saddle Mountain Unified uses this Spring Break week, while Roosevelt No. 66 (March 6, 2028 - March 10, 2028) and Sahuarita Unified (March 13, 2028 - March 17, 2028) use different windows in the related calendar set.

Later regional start August 5, 2027

Saddle Mountain Unified starts on this date; Roosevelt No. 66 (August 2, 2027) and PUSD (July 28, 2027) use different first-day dates in the related calendar set.

Fall Break planning window October 12, 2027 - October 15, 2027

Saddle Mountain Unified lists Fall Break as 4 weekdays off. This named block is worth tracking separately for childcare, appointments, travel, and shared household calendars.

Compare key dates with nearby districts

Choose one or two related districts to line up major planning dates with Saddle Mountain Unified.

Select at least one nearby district.

About This Calendar

Data Source: Official Saddle Mountain Unified School District #90 calendar, verified through two independent visual readings, original-image arbitration, and a matching formal comparison. How we verify dates

Disclaimer: This website is not affiliated with Saddle Mountain Unified School District #90, any state education authority, or any official district body. While we strive for accuracy, always verify important dates with the official district website.