Lewisville ISD Calendar 2026-27
Also known as LISD.
Lewisville ISD, the public school district in Lewisville, Texas, starts the 2026-27 school year on Wednesday, August 12, 2026. The last day for students is Friday, May 21, 2027. Spring break is Mar 15–19, 2027.
Next day off: Thanksgiving Break, Nov 23–27, 2026
Holidays and days off, 2026-27
| Dates | Holiday / break | School days off |
|---|---|---|
| Sep 7, 2026 | Labor Day | 1 |
| Oct 9, 2026 | Student Holiday, Staff Day | 1 |
| Oct 12, 2026 | Holiday | 1 |
| Nov 3, 2026 | Student Holiday, Staff Day | 1 |
| Nov 23–27, 2026 | Thanksgiving Break | 5 |
| Dec 21–31, 2026 | Winter Break | 9 |
| Jan 1, 2027 | New Year's Day | 1 |
| Jan 4, 2027 | Staff Day | 1 |
| Jan 18, 2027 | Martin Luther King Jr. Day | 1 |
| Feb 15, 2027 | Student Holiday, Staff Day | 1 |
| Mar 15–19, 2027 | Spring Break | 5 |
| Mar 26, 2027 | Holiday | 1 |
| Mar 29, 2027 | Bad Weather Day - make-up day | 1 |
Early release days
| Date | Note |
|---|---|
| Dec 18, 2026 | Student & Staff Early Release |
| May 21, 2027 | Student Early Release |
Compared with nearby districts
| District | First day | Last day | Spring break |
|---|---|---|---|
| Lewisville ISD | Aug 12 | May 21 | Mar 15–19, 2027 |
| Arlington ISD | Aug 12 | May 26 | Mar 15–19, 2027 |
| Garland ISD | Aug 10 | May 27 | Mar 15–19, 2027 |
| Plano ISD | Aug 11 | May 21 | Mar 15–19, 2027 |
| Mesquite ISD | Aug 11 | May 28 | Mar 15–19, 2027 |
Same week off in March as Lewisville ISD: Arlington ISD, Garland ISD, Plano ISD, Mesquite ISD.
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Source
✓ Checked against the official calendar
Official calendar: Lewisville ISD 2026-2027 calendar. Last checked November 8, 2026. District website: lisd.net.
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For schools & PTAs
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