Janney ES vs Key ES
A head-to-head comparison of two elementary schools in District of Columbia, United States, 2.9 km apart, using official American 2025 data. The better value in each row is highlighted.
Janney ES
Washington · Public elementary · Grades PK–5
717 students
Key ES
Washington · Public elementary · Grades PK–5
337 students
| Measure | Janney ES Washington, District of Columbia | Key ES Washington, District of Columbia |
|---|---|---|
| Success Index (US) | 90 Top 5% | 89 Top 5% |
| State rank | #3 of 142 | #5 of 142 |
| National rank | #734 of 50,301 | #1123 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 |
| Students | 717 | 337 |
| Enrollment | 717 | 337 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 13.5 | 13.0 |
| Reading proficiency | 88% | 77% |
| Math proficiency | 82% | 82% |
| city | Washington | Washington |
| state | District of Columbia | District of Columbia |
| Website | – | – |
The verdict
- •Janney ES scores higher on the Success Index (US) (90.2 vs 88.6).
- •Janney ES does better on reading proficiency (88% vs 77%).
- •Key ES does better on students per teacher (13.0 vs 13.5).
- •Janney ES is the larger school with 717 students compared with 337.
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 Janney ES better than Key ES?
On the Success Index (US), Janney ES ranks higher (90.2 vs 88.6 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Janney ES and Key ES?
About 2.9 km in a straight line, between Washington and Washington in District of Columbia.
Which has the better Enrollment?
Janney ES: 717. Key ES: 337. Students enrolled in the latest NCES directory year.
How do Janney ES and Key ES rank in District of Columbia?
Janney ES is 3rd of 142 and Key ES is 5th of 142 among elementary schools in District of Columbia on the 2025 Success Index (US).