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A−

Mercer Middle

PublicMiddleGrades 6–8

42149 Greenstone Dr., Aldie, VA 20105 · (703) 957-4340 · Part of Loudoun County Public Schools

Stone Ridge’s School Grade A better than 88% of Virginia school districts

Directions
Students
1,459
Students per teacher
14:1
Free or reduced lunch
20%
Setting
Suburb
Grades
6–8
The gist

What stands out about Mercer Middle

  • Its own letter, A−: reading and math results near the top of Virginia’s public schools
  • Math proficiency 15 pts above the state
  • Reading / language arts 14 pts above the state
  • Enrollment up 17.6% since 2020–21
  • Next stop for Stone Ridge kids: John Champe High

On the path

Where Stone Ridge kids come from and go next. The whole path →

PK–52 elementary schoolsDepends on your address
6–8Mercer MiddleYou are here
9–12John Champe Highin Aldie

Test scores

2020–21
Math proficiency69%
State average 54.4%
Reading / language arts83%
State average 69.5%

Its own letter, A−, places these results among Virginia’s 1,758 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

42149 Greenstone Dr., Aldie

Students

Enrollment by grade
Grade 6477
Grade 7483
Grade 8499
Enrollment over time
1,241’20
1,265’21
1,379’22
1,444’23
1,459’24

Up 17.6% since 2020–21.

Who goes here
Asian 52%White 26%Black 9%Hispanic 7%Two or more races 4%American Indian/Alaska Native 2%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Mercer Middle from Stone Ridge families.

Other schools in Loudoun County Public Schools

The district →
Rock Ridge High
Other · Grades PK–12 · Ashburn
A
1,599 students14:1
Woodgrove High
Other · Grades PK–12 · Purcellville
A−
1,562 students13:1
Heritage High
Other · Grades PK–12 · Leesburg
A−
1,475 students11:1
Dominion High
Other · Grades PK–12 · Sterling
B−
1,453 students11:1
Tuscarora High
Other · Grades PK–12 · Leesburg
B
1,377 students11:1
Madison's Trust Elementary
Elementary · Grades PK–5 · Ashburn
A+
1,004 students15:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Virginia’s other public schools; Stone Ridge’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.