Mapleton School District No. 1 in the county of Adams & St School Calendar 2025-2026
Mapleton School District No. 1 in the county of Adams & St is a public school district in Colorado serving 7,088 students. This page covers the 2025-2026 school year with day-level calendar data.
This district is part of the Denver-Aurora-Centennial, CO metropolitan area.
Calendar Summary
First Day of School
August 1, 2025
Last Day of School
May 28, 2026
Breaks & Holidays
Scheduled breaks and holidays for Mapleton School District No. 1 in the county of Adams & St during 2025-2026 (excludes weekends and summer):
| Break | Start | End | Days |
|---|
| Professional Development (Start Date) | Aug 5 | Aug 5 | 1 |
| Instructional Planning | Aug 8 | Aug 8 | 1 |
| Work Day | Aug 11 | Aug 11 | 1 |
| Labor Day | Sep 1 | Sep 1 | 1 |
| Instructional Planning | Sep 9 | Sep 9 | 1 |
| Professional Development | Sep 19 | Sep 19 | 1 |
| Instructional Planning | Sep 22 | Sep 22 | 1 |
| Professional Development | Oct 17 | Oct 17 | 1 |
| Instructional Planning | Oct 20 | Oct 20 | 1 |
| Teacher Trade Day | Nov 7 | Nov 7 | 1 |
| Thanksgiving Break | Nov 24 | Nov 28 | 5 |
| Winter Break | Dec 22 | Jan 2 | 12 |
| Professional Development | Jan 6 | Jan 6 | 1 |
| Martin Luther King Jr. Day | Jan 19 | Jan 19 | 1 |
| Trade Day | Feb 13 | Feb 13 | 1 |
| Presidents' Day | Feb 16 | Feb 16 | 1 |
| Professional Development | Mar 6 | Mar 6 | 1 |
| Spring Break | Mar 23 | Mar 27 | 5 |
| Trade Day | Apr 17 | Apr 17 | 1 |
| Pk/K Transition Day - No School For Pk/K Students | May 8 | May 8 | 1 |
| Instructional Planning | May 11 | May 11 | 1 |
| Graduation | May 16 | May 16 | 1 |
| Memorial Day | May 25 | May 25 | 1 |
| Work Day | May 29 | May 29 | 1 |
| Juneteenth | Jun 19 | Jun 19 | 1 |
School Year Calendar
Visual calendar for Mapleton School District No. 1 in the county of Adams & St, July 2025 through June 2026:
Jul 2025
| M | T | W | T | F | S | S |
|---|
| 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 | | | |
Aug 2025
| M | T | W | T | F | S | S |
|---|
| | | | 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 |
Sep 2025
| M | T | W | T | F | S | S |
|---|
| 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 | | | | | |
Oct 2025
| M | T | W | T | F | S | S |
|---|
| | 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 | | |
Nov 2025
| M | T | W | T | F | S | S |
|---|
| | | | | 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 |
Dec 2025
| M | T | W | T | F | S | S |
|---|
| 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 | | | | |
Jan 2026
| M | T | W | T | F | S | S |
|---|
| | | 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 | |
Feb 2026
| M | T | W | T | F | S | S |
|---|
| | | | | | 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 | |
Mar 2026
| M | T | W | T | F | S | S |
|---|
| | | | | | 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 | | | | | |
Apr 2026
| M | T | W | T | F | S | S |
|---|
| | 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 | | | |
May 2026
| M | T | W | T | F | S | S |
|---|
| | | | 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 |
Jun 2026
| M | T | W | T | F | S | S |
|---|
| 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 | | | | | |
In SessionBreak/HolidayWeekend
Multi-Year Comparison
Calendar data across school years for Mapleton School District No. 1 in the county of Adams & St:
| School Year | First Day | Last Day | School Days | Break Days |
|---|
| 2024-2025 | Aug 21 | May 22 | 180 | 20 |
| 2025-2026 | Aug 1 | May 28 | 176 | 44 |
| 2026-2027 | Aug 31 | May 28 | 195 | 0 |
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