The Countdown Is On: August 10 Arrives Fast
For families with students on Garland ISD campuses — including Sachse High School at 3901 Miles Rd. — the 2026–27 school year begins Monday, August 10. That leaves roughly two weeks from today to clear a short but specific checklist: attend orientation night, shop during the tax holiday, and get up to speed on a new district-wide ID requirement that takes effect the same morning classes start.
None of these items are complicated on their own, but they land within a four-day window that rewards a little advance planning.
Mustang Round-Up: Thursday, August 6
Sachse High School hosts its annual “Mustang Round-Up” back-to-school night on Thursday, August 6, with doors opening at 7:30 AM. The event gives students and parents a chance to walk schedules, locate classrooms, meet teachers, and handle any last-minute registration business before the crowd of opening day.
If you have a freshman or a student new to the building, arriving closer to 7:30 is worth it. Hallways get noticeably busier as the morning goes on, and navigating the campus for the first time is easier when traffic is lighter.
Texas Sales Tax Holiday: August 7–9
The timing works in shoppers’ favor this year. The Texas annual back-to-school Sales Tax Holiday runs Friday through Sunday, August 7–9, covering shoes, school supplies, and a range of other qualifying items. Sachse-area retailers participate automatically — no special coupon or registration required at the register.
The exemptions apply to most clothing and footwear priced under $100 per item, as well as school supplies meeting state guidelines. If a student still needs a backpack, binders, or new sneakers before Mustang Round-Up on the 6th, the math is simple: wait two days and skip the tax.
The Texas Comptroller publishes the full list of qualifying items on its website, and it is worth a quick scan before heading out — not every item in a school-supply aisle qualifies.
New for 2026–27: Student ID Badges Are Required
Starting August 10, every student on a Garland ISD campus — including Sachse High School — must wear a visible ID badge during the school day. The requirement is not limited to high school; it expands district-wide to include all students.
The practical detail that catches some families off guard: students must also use their ID badge to board and exit the school bus. That means the badge is not simply something to grab on the way out the door — it needs to be part of the daily routine from the first morning of school.
Families who learn about this policy on August 10 will be scrambling. Getting the ID issued and understanding the process before Mustang Round-Up on August 6 is the cleaner path. Check directly with Sachse High School about when and where IDs are distributed for new and returning students.
Free Summer Meals: Still Available Before the Year Starts
Garland ISD Student Nutrition Services has expanded its free summer meals program this year through new partnerships and community locations across Garland, Rowlett, and Sachse. If your household is still making use of those meals in the remaining days of summer, the program runs through the summer season. Details on specific Sachse-area locations are available through the Garland ISD website.
The Week at a Glance
Wednesday, August 6
- Mustang Round-Up at Sachse High School, 3901 Miles Rd., doors open 7:30 AM
Friday–Sunday, August 7–9
- Texas Sales Tax Holiday; shop for clothing, footwear under $100, and qualifying school supplies tax-free at Sachse-area retailers
Sunday, August 10
- First day of classes, Garland ISD — Sachse High School and all district campuses
- Student ID badge requirement takes effect; badges required to board and exit the bus
One More Thing Worth Knowing
For families with younger children who participated in the Sachse Public Library Summer Reading Challenge, prize pickup runs through August 8, and Grand Prize winners in each age category will be announced online by Wednesday, August 5. That deadline is one day before Mustang Round-Up and two days before the tax holiday kicks off — a useful reminder that the library errand and the back-to-school shopping trip can reasonably happen in the same short stretch.
The stretch from July 30 through August 10 is a busy one for Sachse households. Mapping out which day handles which errand keeps it manageable.

