Midlothian SD 143 School Calendar 2025-2026
Midlothian SD 143 is a public school district in Illinois serving 1,543 students. This page covers the 2025-2026 school year with day-level calendar data.
This district is part of the Chicago-Naperville-Elgin, IL-IN metropolitan area.
1,543
Enrollment
178
School Days
35
Break Days
2025-2026
School Year
Calendar Summary
First Day of School
August 13, 2025
Last Day of School
May 21, 2026
NCES District ID
1725920
State
Illinois
Breaks & Holidays
Scheduled breaks and holidays for Midlothian SD 143 during 2025-2026 (excludes weekends and summer):
| Break | Start | End | Days |
|---|---|---|---|
| Teacher Work Day | Aug 1 | Aug 1 | 1 |
| Professional Development | Aug 4 | Aug 6 | 3 |
| Teacher Work Day | Aug 7 | Aug 7 | 1 |
| Professional Development | Aug 8 | Aug 11 | 2 |
| Teacher Work Day | Aug 12 | Aug 12 | 1 |
| Student/Staff Holiday | Sep 1 | Sep 1 | 1 |
| Student Holiday/Professional Learning | Sep 12 | Sep 12 | 1 |
| Stu Holiday/Plc/Parent-Teacher Conferences | Oct 10 | Oct 10 | 1 |
| Student/Staff Holiday | Oct 13 | Oct 13 | 1 |
| Student Holiday/Teacher Exchange Day | Oct 14 | Oct 14 | 1 |
| Student Holiday/Professional Development | Oct 31 | Oct 31 | 1 |
| Student Holiday/Professional Learning | Nov 21 | Nov 21 | 1 |
| Student/Staff Holiday | Nov 25 | Nov 27 | 3 |
| Student Holiday/Teacher Work Day | Jan 5 | Jan 5 | 1 |
| Student Holiday/Professional Development | Jan 6 | Jan 6 | 1 |
| Student/Staff Holiday | Jan 19 | Jan 19 | 1 |
| Stu Holiday/Plc/Parent-Teacher Conferences | Feb 13 | Feb 13 | 1 |
| Student/Staff Holiday | Feb 16 | Feb 16 | 1 |
| Student Holiday/Professional Learning | Mar 13 | Mar 13 | 1 |
| Winter Break | Mar 16 | Mar 16 | 1 |
| Student/Staff Holiday | Mar 17 | Mar 19 | 3 |
| Winter Break | Mar 20 | Mar 20 | 1 |
| Student Holiday/Teacher Exchange Day | Apr 3 | Apr 3 | 1 |
| Student Holiday/Professional Learning | Apr 6 | Apr 6 | 1 |
| Student Holiday/Professional Learning | May 1 | May 1 | 1 |
| Teacher Work Day | May 22 | May 22 | 1 |
| Staff Holiday | May 25 | May 25 | 1 |
| Staff Holiday | Jun 19 | Jun 19 | 1 |
School Year Calendar
Visual calendar for Midlothian SD 143, 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 Midlothian SD 143:
| School Year | First Day | Last Day | School Days | Break Days |
|---|---|---|---|---|
| 2024-2025 | Aug 12 | May 23 | 175 | 36 |
| 2025-2026 | Aug 13 | May 21 | 178 | 35 |
| 2026-2027 | Aug 3 | Jun 29 | 228 | 9 |
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