ECMS-I Academic Calendar 2026–2027

Environmental Charter Middle School – Inglewood · 175 instructional days
Aug 17, 2026First Day of School
Jun 10, 2027Last Day of School
Dec 17 – Jan 8Winter Break
Mar 22 – 26Spring Break
Nov 23 – 27Thanksgiving Break
No SchoolMinimum DaySchool EventFYI
Rows shaded green are full no-school days. Rows shaded tan are minimum days (shorter schedule, school is still in session).
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August 2026

  • Mon, Aug 17First Day of School School Event

September 2026

  • Thu, Sep 3Back to School Night Minimum Day
  • Fri, Sep 4Staff Professional Development — Student-Free Day No School
  • Mon, Sep 7Labor Day No School

October 2026

  • Fri, Oct 2Minimum Day for Co-Planning Minimum Day
  • Fri, Oct 9End of Quarter 1 — Q1 Grades Due FYI
  • Mon, Oct 12Q2 Teacher Planning Day — Student-Free Day No School
  • Thu, Oct 29Parent Conferences Minimum Day
  • Fri, Oct 30Parent Conferences — Student-Free Day No School

November 2026

  • Wed, Nov 11Veterans’ Day No School
  • Mon–Fri, Nov 23–27Thanksgiving Break No School

December 2026

  • Wed, Dec 16Last Day of Semester 1 — Q2 Grades Due Minimum Day
  • Thu–Fri, Dec 17 – Jan 8Winter Break No School

January 2027

  • Mon, Jan 11First Day of Semester 2 School Event
  • Mon, Jan 18Martin Luther King Jr. Day No School
  • Fri, Jan 29Priority Parent Conferences Minimum Day

February 2027

  • Fri, Feb 12Teacher Collaboration Day — Student-Free Day No School
  • Mon, Feb 15Presidents’ Day No School

March 2027

  • Fri, Mar 5Teacher Collaboration Day — Student-Free Day No School
  • Thu, Mar 18End of Quarter 3 — Q3 Grades Due FYI
  • Fri, Mar 19Farmworkers Day (Observed) No School
  • Mon–Fri, Mar 22–26Spring Break No School
  • Mon, Mar 29Q4 Teacher Planning Day — Student-Free Day No School

April 2027

  • Fri, Apr 16Priority Parent Conferences Minimum Day
  • Thu, Apr 29Parent Open House Minimum Day

May 2027

  • Fri, May 21Minimum Day Minimum Day
  • Mon, May 31Memorial Day No School

June 2027

  • Thu, Jun 10Last Day of School — Q4 Grades Due Minimum Day