Mill Valley School District Calendar 2026–2027
Mill Valley, CA · 7 key dates
August 2026
Wed, Aug 19First Day
September 2026
Mon, Sep 7Labor Day
November 2026
Nov 23 – Nov 27Thanksgiving
December 2026
Dec 21 – Jan 1Winter Break
January 2027
Mon, Jan 18MLK Jr. Day
April 2027
Apr 5 – Apr 9Spring Break
June 2027
Fri, Jun 11Last Day
Compiled from the district's published calendar and subject to change — always verify against the official Mill Valley calendar.