J. Michael Lunsford Middle vs Mercer Middle
A head-to-head comparison of two middle schools in Virginia, United States, 3.8 km apart, using official American 2025 data. The better value in each row is highlighted.
J. Michael Lunsford Middle
Chantilly · Public middle · Grades 6–8
1,182 students
Mercer Middle
Aldie · Public middle · Grades 6–8
1,459 students
| Measure | J. Michael Lunsford Middle Chantilly, Virginia | Mercer Middle Aldie, Virginia |
|---|---|---|
| Success Index (US) | 90 Top 5% | 91 Top 5% |
| State rank | #32 of 340 | #27 of 340 |
| National rank | #271 of 15,369 | #257 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 6–8 |
| Students | 1,182 | 1,459 |
| Enrollment | 1,182 | 1,459 |
| Free/reduced-price lunch | 18.4% | 20.4% |
| Students per teacher | 14.8 | 14.3 |
| Reading proficiency | 92% | 91% |
| Math proficiency | 93% | 90% |
| city | Chantilly | Aldie |
| state | Virginia | Virginia |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (90.3 vs 90.5).
- •J. Michael Lunsford Middle does better on math proficiency (93% vs 90%).
- •J. Michael Lunsford Middle does better on reading proficiency (92% vs 91%).
- •J. Michael Lunsford Middle does better on community advantage (fewer free/reduced-price lunch) (18.4% vs 20.4%).
- •Mercer Middle does better on students per teacher (14.3 vs 14.8).
- •Mercer Middle is the larger school with 1,459 students compared with 1,182.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is J. Michael Lunsford Middle better than Mercer Middle?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are J. Michael Lunsford Middle and Mercer Middle?
About 3.8 km in a straight line, between Chantilly and Aldie in Virginia.
Which has the better Enrollment?
J. Michael Lunsford Middle: 1,182. Mercer Middle: 1,459. Students enrolled in the latest NCES directory year.
How do J. Michael Lunsford Middle and Mercer Middle rank in Virginia?
J. Michael Lunsford Middle is 32nd of 340 and Mercer Middle is 27th of 340 among middle schools in Virginia on the 2025 Success Index (US).