2026-2027

Multiple calendars

Johnson 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 Johnson County School District #1 calendars

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Buffalo School Calendar 2026-2027 — Early Release Friday — 175 Day

Official

Updated 2026-11-05

First Day Aug 18, 2026

Last Day May 26, 2027

Thanksgiving Break November 25, 2026 - November 27, 2026

Holiday Break December 19, 2026 - January 3, 2027

Key Dates — Buffalo School Calendar 2026-2027 — Early Release Friday — 175 Day

Event	Date(s)	Status
First Day of School	August 18, 2026 (Tue)	School Opens
Labor Day	September 7, 2026 (Mon)	No School
Thanksgiving Break	November 25, 2026 - November 27, 2026	No School
Holiday Break	December 19, 2026 - January 3, 2027	No School
Good Friday, PT Conference Trade Day	March 26, 2027 (Fri)	No School
Spring Break	March 29, 2027 - April 4, 2027	No School
Last Day of School	May 26, 2027 (Wed)	School Closes

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No-School Periods — Buffalo School Calendar 2026-2027 — Early Release Friday — 175 Day

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
Holiday Break Window	Dec 19, 2026–Jan 4, 2027Districtwide no-school: Dec 19, 2026–Jan 4, 2027	17 days
Spring Break Window	Mar 26–Apr 4, 2027Districtwide no-school: Mar 26, 2027; Mar 29–Apr 4, 2027 · Adjacent weekend: Mar 27–28, 2027	10 days

Other Important Dates — Buffalo School Calendar 2026-2027 — Early Release Friday — 175 Day

Event	Date(s)
Quarter 2 ends (K–12 students following the Buffalo schools calendar)	December 18, 2026 (Fri)
Semester 1 ends (K–12 students following the Buffalo schools calendar)	December 18, 2026 (Fri)
Classes resume (K–12 students following the Buffalo schools calendar)	January 5, 2027 (Tue)
BHS Graduation (BHS graduates and their families)	May 16, 2027 (Sun)

Johnson County School District #1 Buffalo School Calendar 2026-2027 — Early Release Friday — 175 Day 2026-2027 wyomingschoolcalendar.com

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Kaycee School Calendar 2026-2027

Official

Updated 2026-11-05

First Day Aug 18, 2026

Last Day May 27, 2027

Thanksgiving Break November 25, 2026 - November 27, 2026

Holiday Break December 21, 2026 - December 31, 2026

Key Dates — Kaycee School Calendar 2026-2027

Event	Date(s)	Status
First Day of School	August 18, 2026 (Tue)	School Opens
Labor Day	September 7, 2026 (Mon)	No School
Thanksgiving Break	November 25, 2026 - November 27, 2026	No School
Holiday Break	December 21, 2026 - December 31, 2026	No School
Spring Break	March 29, 2027 - April 1, 2027	No School
Last Day of School	May 27, 2027 (Thu)	School Closes

No-School Periods — Kaycee School Calendar 2026-2027

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	Oct 9–12, 2026Districtwide no-school: Oct 9, 2026; Oct 12, 2026 · Adjacent weekend: Oct 10–11, 2026	4 days
Thanksgiving Break Window	Nov 25–29, 2026Districtwide no-school: Nov 25–27, 2026 · Adjacent weekend: Nov 28–29, 2026	5 days
Holiday Break Window	Dec 18, 2026–Jan 4, 2027Districtwide no-school: Dec 18, 2026; Dec 21, 2026–Jan 1, 2027; Jan 4, 2027 · Adjacent weekend: Dec 19–20, 2026; Jan 2–3, 2027	18 days
Student Holiday Window	Jan 15–18, 2027Districtwide no-school: Jan 15, 2027; Jan 18, 2027 · Adjacent weekend: Jan 16–17, 2027	4 days
Spring Break Window	Mar 26–Apr 4, 2027Districtwide no-school: Mar 26, 2027; Mar 29–Apr 2, 2027 · Adjacent weekend: Mar 27–28, 2027; Apr 3–4, 2027	10 days

Other Important Dates — Kaycee School Calendar 2026-2027

Event	Date(s)
Parent Night/PT Conferences (K–12 students following the Kaycee schools calendar)	September 24, 2026 (Thu)
1st Quarter ends (K–12 students following the Kaycee schools calendar)	October 15, 2026 (Thu)
Quarter 2 ends (K–12 students following the Kaycee schools calendar)	December 17, 2026 (Thu)
Semester 1 ends (K–12 students following the Kaycee schools calendar)	December 17, 2026 (Thu)
Parent Night (K–12 students following the Kaycee schools calendar)	February 23, 2027 (Tue)
3rd Quarter ends (K–12 students following the Kaycee schools calendar)	March 11, 2027 (Thu)
Kaycee High School Graduation (4:00pm) (Kaycee High School graduates and their families)	May 23, 2027 (Sun)
Semester ends (K–12 students following the Kaycee schools calendar)	May 27, 2027 (Thu)

Johnson County School District #1 Kaycee School Calendar 2026-2027 2026-2027 wyomingschoolcalendar.com

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Monthly calendar12 months

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Johnson County School District #1

Johnson County School District #1 serves Buffalo and Kaycee. In Buffalo, Meadowlark Elementary (grades K–2) and Cloud Peak Elementary (grades 3–5) feed Clear Creek Middle School and Buffalo High School, while Kaycee School provides a unified K–12 community campus.

The district utilizes ParentSquare for community communications, providing specialized technology guidelines and counseling resources to help students meet updated graduation standards.

Compared With Related Districts

This comparison uses the default instance shown in statewide summaries: Buffalo School Calendar 2026-2027 — Early Release Friday — 175 Day.

Wyoming Spring Break splitMarch 29, 2027 - April 4, 2027

Johnson County School District #1 uses this Spring Break week, while Laramie County School District #1 (March 22, 2027 - March 26, 2027) and Laramie County School District #2 (March 26, 2027 - March 29, 2027) use different windows in the related calendar set.

Early-release dates1 item

Johnson County School District #1 lists 1 early-release or half-day item that may affect pickup times even when school is in session.

Compare key dates with other districts

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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 Johnson County School District #1 or any state education authority. Always verify important dates and school assignments with the district.