Events confirmed from Chelmsford's official calendar.
McCarthy Middle School — School Calendar 2026-27
Chelmsford, MA 01824
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Upcoming Events
Full staff professional day - no school for students
Banks, government offices, and schools may be closed.
Early release / half day for elementary and middle school students only
Banks, government offices, and schools may be closed.
Banks, government offices, and schools may be closed.
Student half day / staff professional development
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School Profile
School Statistics
Academics (SY 2020-21)
Technology & Internet Access (SY 2021-22)
Staff & Support Services (SY 2021-22)
District Finance (FY 2023)
Community Context
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
Coming Up
Full staff professional day - no school for students
Staff DayVeterans Day - No School Check the calendar for any schedule changes related to this observance.
HolidayEarly release / half day for elementary and middle school students only
half_dayFull School Calendar 2026-27
Events marked District-wide apply to all schools in Chelmsford. McCarthy Middle School follows the district calendar.
| Date | Event |
|---|---|
| Tue, Sep 1, 2026 | First Day of School (Grades 1–9) & Kindergarten OrientationDistrict-wide First day of school for grades 1 through 9 only and kindergarten orientation |
| Wed, Sep 2, 2026 | First Day of School (All Students)District-wide First day of school for all students |
| Fri, Sep 4, 2026 | No SchoolDistrict-wide No school day prior to Labor Day |
| Mon, Sep 7, 2026 | Labor DayDistrict-wide Labor Day - No School
Check the calendar for holiday observance details. |
| Wed, Sep 23, 2026 | Professional Day (Half Day)District-wide Student half day / staff professional development |
| Mon, Oct 12, 2026 | Columbus DayDistrict-wide Columbus Day - No School
Check the calendar for holiday observance details. |
| Thu, Oct 22, 2026 | Professional Day (Half Day)District-wide Student half day / staff professional development |
| Tue, Nov 3, 2026 | Full Professional Day (No School)District-wide Full staff professional day - no school for students |
| Wed, Nov 11, 2026 | Veterans DayDistrict-wide Veterans Day - No School
Check the calendar for any schedule changes related to this observance. |
| Wed, Nov 18, 2026 | Half Day (Elementary & Middle School Only)District-wide Early release / half day for elementary and middle school students only |
| Wed, Nov 25, 2026 | Thanksgiving Recess Early ReleaseDistrict-wide Early release ahead of Thanksgiving recess |
| Thu, Nov 26, 2026 | Thanksgiving RecessDistrict-wide Thanksgiving Recess - No School |
| Thu, Dec 10, 2026 | Professional Day (Half Day)District-wide Student half day / staff professional development |
| Thu, Dec 24, 2026 | December RecessDistrict-wide December recess / Winter break - No School |
| Tue, Jan 12, 2027 | Professional Day (Half Day)District-wide Student half day / staff professional development |
| Mon, Jan 18, 2027 | Martin Luther King DayDistrict-wide Martin Luther King Day - No School
Review the calendar for holiday observance details. |
| Tue, Feb 9, 2027 | Professional Day (Half Day)District-wide Student half day / staff professional development |
| Mon, Feb 15, 2027 | February RecessDistrict-wide February recess / mid-winter break - No School |
| Wed, Mar 10, 2027 | Professional Day (Half Day)District-wide Student half day / staff professional development |
| Tue, Apr 6, 2027 | Professional Day (Half Day)District-wide Student half day / staff professional development |
| Mon, Apr 19, 2027 | April RecessDistrict-wide April recess / Spring break - No School |
| Mon, May 31, 2027 | Memorial DayDistrict-wide Memorial Day - No School
Check the calendar for holiday observance details. |
| Fri, Jun 18, 2027 | JuneteenthDistrict-wide Juneteenth - No School |
| Thu, Jun 24, 2027 | Last Day for Students (Half Day)District-wide Last day of school for students (half day) |
| Fri, Jun 25, 2027 | Last Day for Staff (Half Day)District-wide |
Showing 25 events for the 2026-27 school year
Frequently Asked Questions about McCarthy Middle School
As of the most recent data, 782 students are enrolled at McCarthy Middle School. It is a Middle school within the local district.