Round Valley Unified District (4155) School Calendar 2025-2026
Round Valley Unified District (4155) is a public school district in Arizona serving 1,376 students. This page covers the 2025-2026 school year with day-level calendar data.
1,376
Enrollment
164
School Days
64
Break Days
2025-2026
School Year
Calendar Summary
First Day of School
August 14, 2025
Last Day of School
June 9, 2026
NCES District ID
0407130
State
Arizona
Breaks & Holidays
Scheduled breaks and holidays for Round Valley Unified District (4155) during 2025-2026 (excludes weekends and summer):
| Break | Start | End | Days |
|---|---|---|---|
| New & Returning Teachers Begin (No School) | Jul 31 | Aug 4 | 3 |
| New Teachers Report | Aug 7 | Aug 7 | 1 |
| Teacher In-Service Days (Start) | Aug 8 | Aug 8 | 1 |
| Teacher In-Service Days (End) | Aug 13 | Aug 13 | 1 |
| Professional Development | Aug 22 | Aug 22 | 1 |
| Labor Day | Sep 1 | Sep 1 | 1 |
| Professional Development | Sep 19 | Sep 19 | 1 |
| Fall Break | Oct 2 | Oct 6 | 4 |
| Professional Development | Nov 7 | Nov 7 | 1 |
| Veterans Day | Nov 11 | Nov 11 | 1 |
| Thanksgiving | Nov 24 | Nov 24 | 1 |
| Thanksgiving Break | Nov 25 | Nov 27 | 3 |
| Day After Thanksgiving | Nov 28 | Nov 28 | 1 |
| Professional Development | Dec 5 | Dec 5 | 1 |
| Winter Break | Dec 19 | Dec 20 | 2 |
| Winter | Dec 22 | Dec 22 | 1 |
| Winter Break | Dec 23 | Dec 26 | 4 |
| Winter | Dec 27 | Dec 29 | 3 |
| Winter Break | Dec 30 | Jan 3 | 5 |
| Winter | Jan 4 | Jan 8 | 5 |
| ES Professional Development | Jan 9 | Jan 9 | 1 |
| M.L.K. Jr. Day | Jan 19 | Jan 19 | 1 |
| HS/MS Professional Development | Jan 30 | Jan 30 | 1 |
| Presidents Day | Feb 16 | Feb 16 | 1 |
| Presidents' Week | Feb 17 | Feb 19 | 3 |
| Abraham Lincoln Day Observed | Feb 20 | Feb 20 | 1 |
| Professional Development | Feb 27 | Feb 27 | 1 |
| Spring Break | Mar 9 | Mar 12 | 4 |
| Professional Development | Mar 27 | Mar 27 | 1 |
| Spring | Apr 6 | Apr 9 | 4 |
| Professional Development | Apr 10 | Apr 10 | 1 |
| No School (only if no snow day has been used) | Apr 20 | Apr 20 | 1 |
| Memorial Day | May 25 | May 25 | 1 |
| Teacher In-Service Day | Jun 10 | Jun 10 | 1 |
| Juneteenth | Jun 19 | Jun 19 | 1 |
School Year Calendar
Visual calendar for Round Valley Unified District (4155), 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
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