Steuart W. Weller Elementary, 20700 Marblehead Drive: grades K-5, 715 students in fall 2025, rated Meets Expectations. Office: 571-252-2360.

Last checked Oct. 19, 2026. Sources: Steuart W. Weller Elementary School, Loudoun County Public Schools, the Virginia Department of Education’s School Quality Profile, the federal NCES school directory and LCPS’s 2026-27 elementary, middle and high school zone layers.

Steuart W. Weller Elementary School, at 20700 Marblehead Drive, is a Loudoun County Public Schools (LCPS) elementary school that feeds Belmont Ridge Middle and Riverside High.

Who to call

Address 20700 Marblehead Drive, Ashburn, VA 20147
Grades Kindergarten to 5
Main phone 571-252-2360
School day 7:45 a.m. to 2:30 p.m.; arrival is 7:25 to 7:45 a.m. and dismissal 2:30 to 2:35 p.m.
Website lcps.org/o/stu
School division Loudoun County Public Schools

Principal

Principal Danielle Culligan, according to the school’s website.

Enrollment and teachers

  • State count: 715 students in fall 2025, compared with 710 in 2024 and 688 in 2023, in the School Quality Profile.
  • Federal count: 688 students in the 2023-24 school year, with 48 full-time-equivalent teachers, according to the NCES directory. That works out to about 14 students per teacher.

State report card

Virginia rates each school two ways on its School Quality Profile. Accreditation shows whether the state has approved the evidence the Standards of Accreditation require. The School Performance and Support Framework gives each school a score and one of four performance levels: Distinguished, Meets Expectations, Approaching Expectations or Needs Intensive Support, as listed in the LCPS division summary.

  • Accreditation, 2025-26: Fully Accredited
  • Framework score: 89.52, rated Meets Expectations, in the division summary

Standards of Learning pass rates (grades 3 to 5, share of tested students who passed), from the School Quality Profile:

Subject 2023-24 2024-25 2025-26
English reading 75% 76% 74%
Math 84% 82% 75%
Science 81% 83% 78%

The full profile also reports attendance, teacher data and spending.

Attendance zone

Every address in the Steuart W. Weller Elementary zone goes on to Belmont Ridge Middle and then Riverside High for 2026-27, according to LCPS’s zone maps.

Rezoning. On Dec. 16, 2025, the School Board adopted Redistrict Plan 280, as amended, which changed elementary zones in the Ashburn and Dulles North area starting this school year, according to the board summary. Steuart W. Weller Elementary gave up territory: in the plan map and capacity table presented Dec. 11, before the board’s amendments, the school’s 2025-26 resident students went from 717 under the old lines to 622 under the plan.

Check one address in the LCPS LABEL lookup or on the division’s 2026-27 zone maps, or call Planning and GIS Services at 571-252-1050. Our neighborhoods guide lists the zoned schools for each Ashburn community.

How we checked: we matched Loudoun County’s 140,707 address points against LCPS’s 2026-27 elementary, middle and high school zone layers. LCPS does not publish a feeder list, so the feeder lines and shares are our count; the zone lines are the division’s own.

Calendar and bell times

From the 2026-27 LCPS calendar the School Board adopted:

  • Thursday and Friday, Oct. 29-30: no school for students
  • Monday and Tuesday, Nov. 2-3: no school (Election Day is Nov. 3)
  • Monday, Nov. 9: holiday
  • Wednesday to Friday, Nov. 25-27: Thanksgiving break
  • Dec. 21 to Jan. 1: winter break; classes resume Monday, Jan. 4
  • March 22-26: spring break
  • Friday, June 11, 2027: last day of school

The school day runs 7:45 a.m. to 2:30 p.m.; arrival is 7:25 to 7:45 a.m. and dismissal 2:30 to 2:35 p.m., according to the school’s website.

More on Ashburn schools

Frequently asked questions

What grades does Steuart W. Weller Elementary School serve?

Kindergarten through fifth grade. The state counted 715 students in fall 2025.

How is Steuart W. Weller Elementary School rated by the state?

It is fully accredited for 2025-26. In Virginia’s School Performance and Support Framework it scored 89.52 and is rated Meets Expectations.

Which middle and high school does Steuart W. Weller Elementary School feed into?

Every address in the Steuart W. Weller Elementary zone is zoned for Belmont Ridge Middle and then Riverside High for 2026-27, according to LCPS’s zone maps.

What time does Steuart W. Weller Elementary School start?

Classes start at 7:45 a.m.; the school day runs 7:45 a.m. to 2:30 p.m.; arrival is 7:25 to 7:45 a.m. and dismissal 2:30 to 2:35 p.m., according to the school’s website.

Who is the principal of Steuart W. Weller Elementary School?

Danielle Culligan, according to the school’s website.