Complete school year calendar for Riverhead Central School District. Includes all holidays, breaks, half days, and important dates from September 2026 through June 2027. Dates are manually collected and screened from district-published calendar materials. Printable PDF and Google/Apple Calendar sync options are available below. Updated May 30, 2026.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 3, 2026 (Thu) | School Opens |
| Labor Day | September 7, 2026 (Mon) | No School |
| Yom Kippur | September 21, 2026 (Mon) | No School |
| Columbus Day / Indigenous Peoples' Day | October 12, 2026 (Mon) | No School |
| Veterans Day | November 11, 2026 (Wed) | No School |
| Thanksgiving Recess | November 25, 2026 - November 27, 2026 | No School |
| Winter Recess | December 21, 2026 - January 1, 2027 | No School |
| Martin Luther King Jr. Day | January 18, 2027 (Mon) | No School |
| Midwinter Recess | February 15, 2027 - February 19, 2027 | No School |
| Easter Recess | March 26, 2027 (Fri) | No School |
| Spring Recess | April 19, 2027 - April 23, 2027 | No School |
| Memorial Day Recess - conditional emergency-day treatment for May 27 and May 28 | May 27, 2027 - May 31, 2027 | No School |
| Juneteenth | June 18, 2027 (Fri) | No School |
| Last Day of School | June 25, 2027 (Fri) | School Closes |
View the full 2026-2027 school year by month.
District context: Riverhead Central School District serves Long Island families, so its calendar may differ from nearby districts even when state holidays align. For 2026-2027, students are scheduled to start on September 3, 2026 and finish on June 25, 2027. The main family planning blocks are Thanksgiving Recess (November 25, 2026 - November 27, 2026), Winter Recess (December 21, 2026 - January 1, 2027), Mid-Winter Recess (February 15, 2027 - February 19, 2027), and Spring Recess (April 19, 2027 - April 23, 2027).
What to watch: Half-day, shortened-day, or early-dismissal dates to watch include Contractual 1/2 day for K-12 Students (June 23, 2027), Contractual 1/2 day for K-12 Students (June 24, 2027), and Contractual 1/2 day for K-12 Students (June 25, 2027). Snow-day, emergency-closing, make-up, or give-back language is preserved when the district publishes it, because those rules can change spring recess, late-June half days, or Memorial Day weekend plans.
Official-source handling: Official calendar from Riverhead Central School District (https://www.riverhead.net). We manually collect and screen dates from district materials, then organize them into key dates, calendar grids, printable PDF, and calendar sync. Because this page is treated as official, families can use it as the main planning view while still checking the district source for late revisions. This site is not affiliated with Riverhead Central School District or NYSED.
Data source & handling: Official calendar from Riverhead Central School District (riverhead.net). We manually collect and screen dates from district materials, then organize them into key dates, printable PDF, and calendar sync.
Disclaimer: This site is not affiliated with Riverhead Central School District or NYSED. Official calendars can change - always check riverhead.net before making plans.
Last updated: May 30, 2026