2026-2027

Multiple calendars

Platte County School District #1 Calendar 2026-2027

Not all schools follow the same calendar. Confirm your school’s assigned calendar before making travel, childcare, or custody plans. View all official Platte County School District #1 calendars

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2026/27 Glendo Calendar

Official

Updated 2026-11-05

First Day Aug 19, 2026

Last Day May 26, 2027

Student Holiday November 25, 2026 - November 26, 2026

Student Holiday December 21, 2026 - December 24, 2026

Key Dates — 2026/27 Glendo Calendar

Event	Date(s)	Status
First Day of School	August 19, 2026 (Wed)	School Opens
Labor Day	September 7, 2026 (Mon)	No School
Christmas Day	December 25, 2026 (Fri)	No School
New Year’s Day	January 1, 2027 (Fri)	No School
Last Day of School	May 26, 2027 (Wed)	School Closes

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No-School Periods — 2026/27 Glendo Calendar

Period	Date(s)	Length
Labor Day Window	Sep 4–7, 2026Districtwide no-school: Sep 4, 2026; Sep 7, 2026 · Adjacent weekend: Sep 5–6, 2026	4 days
Student Holiday Window	Nov 25–29, 2026Districtwide no-school: Nov 25–27, 2026 · Adjacent weekend: Nov 28–29, 2026	5 days
Christmas Day Window	Dec 18, 2026–Jan 4, 2027Districtwide no-school: Dec 18, 2026; Dec 21–25, 2026; Dec 28, 2026–Jan 1, 2027; Jan 4, 2027 · Adjacent weekend: Dec 19–20, 2026; Dec 26–27, 2026; Jan 2–3, 2027	18 days
Student Holiday Window	Mar 12–21, 2027Districtwide no-school: Mar 12, 2027; Mar 15–19, 2027 · Adjacent weekend: Mar 13–14, 2027; Mar 20–21, 2027	10 days

Other Important Dates — 2026/27 Glendo Calendar

Event	Date(s)
Quarter 1 ends (Glendo students in Platte County School District #1)	October 17, 2026 (Sat)
Quarter 2 ends (Glendo students in Platte County School District #1)	December 19, 2026 (Sat)
Quarter 3 ends (Glendo students in Platte County School District #1)	March 13, 2027 (Sat)

Platte County School District #1 2026/27 Glendo Calendar 2026-2027 wyomingschoolcalendar.com

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Monthly calendar12 months

School Day

Weekend

Holiday

School Break

2026-27 District Calendar — Wheatland

Official

Updated 2026-11-05

First Day Aug 19, 2026

Last Day May 26, 2027

Thanksgiving Break November 25, 2026 - November 27, 2026

Winter Break December 21, 2026 - January 4, 2027

Key Dates — 2026-27 District Calendar — Wheatland

Event	Date(s)	Status
First Day of School	August 19, 2026 (Wed)	School Opens
Labor Day	September 7, 2026 (Mon)	No School
Thanksgiving Break	November 25, 2026 - November 27, 2026	No School
Winter Break	December 21, 2026 - January 4, 2027	No School
Spring Break	March 15, 2027 - March 19, 2027	No School
Last Day of School	May 26, 2027 (Wed)	School Closes

No-School Periods — 2026-27 District Calendar — Wheatland

Period	Date(s)	Length
Thanksgiving Break Window	Nov 25–29, 2026Districtwide no-school: Nov 25–27, 2026 · Adjacent weekend: Nov 28–29, 2026	5 days
Winter Break Window	Dec 18, 2026–Jan 4, 2027Districtwide no-school: Dec 18, 2026; Dec 21, 2026–Jan 4, 2027 · Adjacent weekend: Dec 19–20, 2026	18 days
Spring Break Window	Mar 12–21, 2027Districtwide no-school: Mar 12, 2027; Mar 15–19, 2027 · Adjacent weekend: Mar 13–14, 2027; Mar 20–21, 2027	10 days

Other Important Dates — 2026-27 District Calendar — Wheatland

Event	Date(s)
Quarter 1 ends (Wheatland students in Platte County School District #1)	October 17, 2026 (Sat)
Quarter 2 ends (Wheatland students in Platte County School District #1)	December 19, 2026 (Sat)
Quarter 3 ends (Wheatland students in Platte County School District #1)	March 13, 2027 (Sat)
Graduation, WHS TBA (Wheatland High School graduating students)	May 23, 2027 (Sun)
Quarter 4 ends (Wheatland students in Platte County School District #1)	May 26, 2027 (Wed)

Platte County School District #1 2026-27 District Calendar — Wheatland 2026-2027 wyomingschoolcalendar.com

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Monthly calendar12 months

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Weekend

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Platte County School District #1

Platte County School District #1 serves Wheatland, Glendo, and Chugwater through town-based grade-level campuses—Libbey Elementary, West Elementary, Wheatland Middle, Wheatland High, and Peak High—alongside community K–12 schools in Glendo and Chugwater.

The district publishes a comprehensive secondary course catalog detailing career-technical pathways and Hathaway Scholarship tracks. Transportation services operate extensive rural routes and provide isolation travel assistance for remote ranch families.

Compared With Related Districts

This comparison uses the default instance shown in statewide summaries: 2026/27 Glendo Calendar.

Student holiday blockDecember 21, 2026 - December 24, 2026

Platte County School District #1 lists Student Holiday as 4 weekdays off. This named block is worth tracking separately for childcare, appointments, travel, and shared household calendars.

Student-only planning days43 items

Platte County School District #1 lists 43 teacher, planning, or student-holiday items beyond the headline break periods.

Compare key dates with other districts

Comparisons use each district’s labeled default calendar instance.

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About This Calendar

Data sources: Each calendar option above identifies its own official source and update date. How we verify dates.

Disclaimer: This independent site is not affiliated with Platte County School District #1 or any state education authority. Always verify important dates and school assignments with the district.