For the 2026–2027 school year, the district serves 49,000 students across 70 schools in Dallas-Fort Worth Area, Texas. Classes begin August 12, 2026 and end May 21, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Lewisville ISD before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Lewisville ISD. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Lewisville ISD's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Lewisville ISD.
Who This Calendar Applies To
Schools Covered by This Calendar
The 2026–2027 Lewisville ISD academic calendar applies district-wide to all 62 campuses — expand a category to see every school.
Early Childhood & Pre-K Centers1
- Lillie J Jackson Early Childhood Center (EE–PK)
Elementary Schools39
- B B Owen Elementary School (EE–05)
- Bluebonnet Elementary School (EE KG–05)
- Camey Elementary School (EE–05)
- Castle Hills Elementary School (EE KG–05)
- Central Elementary School (EE–05)
- Coyote Ridge Elementary School (EE–05)
- Creekside Elementary School (EE KG–05)
- Degan Elementary School (EE–05)
- Ethridge Elementary School (EE KG–05)
- Flower Mound Elementary School (EE KG–05)
- Forest Vista Elementary School (EE–05)
- Garden Ridge Elementary School (EE KG–05)
- Hebron Valley Elementary School (EE–05)
- Heritage Elementary School (EE–05)
- Highland Village Elementary School (EE KG–05)
- Homestead Elementary School (EE KG–05)
- Independence Elementary School (EE–05)
- Indian Creek Elementary School (EE–05)
- Lakeland Elementary School (EE KG–05)
- Lewisville Elementary School (EE KG–05)
- Liberty Elementary School (EE–05)
- Marjory Vickery Elementary School (EE KG–05)
- Mcauliffe Elementary School (EE KG–05)
- Mill Street Elementary School (EE–05)
- Morningside Elementary School (EE KG–05)
- Old Settlers Elementary School (EE KG–05)
- Parkway Elementary School (EE KG–05)
- Peters Colony Elementary School (EE–05)
- Prairie Trail Elementary School (EE KG–05)
- Rockbrook Elementary School (EE–05)
- Southridge Elementary School (EE KG–05)
- STEM Academy at Bridlewood Elementary School (EE KG–05)
- STEM Academy at Donald Elementary School (EE KG–05)
- STEM Academy at Memorial Elementary School (EE KG–05)
- STEM Academy at Polser Elementary School (EE–05)
- STEM Academy at Valley Ridge Elementary School (EE–05)
- Timber Creek Elementary School (EE–05)
- Tom Hicks Elementary School (EE KG–05)
- Wellington Elementary School (EE KG–05)
Middle & Junior High Schools15
- Arbor Creek Middle School (06–08)
- Briarhill Middle School (06–08)
- Delay Middle School (06–08)
- Huffines Middle School (06–08)
- Killian Middle School (06–08)
- Lakeview Middle School (06–08)
- Lamar Middle School (06–08)
- Marshall Durham Middle School (06–08)
- Mckamy Middle School (06–08)
- Shadow Ridge Middle School (06–08)
- STEM Academy at Clayton Downing Middle School (06–08)
- STEM Academy at Creek Valley Middle School (06–08)
- STEM Academy at Forestwood Middle School (06–08)
- STEM Academy at Griffin Middle School (06–08)
- STEM Academy at Hedrick Middle School (06–08)
High Schools5
- Flower Mound High School (09–12)
- Hebron High School (09–12)
- Lewisville High School (09–12)
- Marcus High School (09–12)
- The Colony High School (09–12)
Combined & Specialized Campuses2
- Denton Co JJAEP (04–12)
- Learning Center (EE KG–12)
Campus list from the Texas Education Agency school directory. Individual campuses set their own bell schedules, and schools on an alternative or extended-year calendar may adjust specific dates — confirm with the school before planning around a date.
Sources and Checks
Where these dates come from
How the 2026–2027 Lewisville ISD calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Lewisville ISD published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against lisd.net.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Lewisville ISD before booking around a date.
Common Questions
Frequently Asked Questions
Lewisville ISD Calendar 2026–2027 — important dates and answers.
The first day of school in Lewisville ISD for the 2026-2027 academic year is Wednesday, August 12, 2026.
Spring Break in Lewisville ISD is scheduled from Monday, March 15 through Friday, March 19, 2027.
Christmas Break begins on Monday, December 21, 2026 and continues through Friday, December 25, 2026.
Winter Break in Lewisville ISD runs from Monday, December 21, 2026 through Friday, December 31, 2026. Students return on Tuesday, January 5, 2027.
Thanksgiving Break in Lewisville ISD is scheduled from Monday, November 23 through Friday, November 27, 2026.
The last day of school for students in Lewisville ISD is Friday, May 21, 2027.
Yes, staff development days are scheduled from August 3–7 and August 10–11, 2026, before students return.
Yes, student holidays include September 7, October 9, November 3, February 15, and March 26 during the 2026-2027 school year.
Yes, early release days include December 18, 2026 for students and staff, and May 21, 2027 for students.
Explore More
Recently Updated Calendars
Other Texas school district calendars — recently added or updated.