Diamond Elementary vs Thurgood Marshall Elementary
A head-to-head comparison of two elementary schools in Maryland, United States, 2.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Diamond Elementary
Gaithersburg · Public elementary · Grades PK–5
654 students
Thurgood Marshall Elementary
Gaithersburg · Public elementary · Grades PK–5
553 students
| Measure | Diamond Elementary Gaithersburg, Maryland | Thurgood Marshall Elementary Gaithersburg, Maryland |
|---|---|---|
| Success Index (US) | 84 Top 10% | 65 Top 50% |
| State rank | #33 of 879 | #221 of 879 |
| National rank | #2751 of 50,301 | #15137 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 |
| Students | 654 | 553 |
| Enrollment | 654 | 553 |
| Free/reduced-price lunch | 12.4% | 43.9% |
| Students per teacher | 15.2 | 12.9 |
| Reading proficiency | 76% | 55% |
| Math proficiency | 75% | 54% |
| city | Gaithersburg | Gaithersburg |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Diamond Elementary scores higher on the Success Index (US) (84.3 vs 64.5).
- •Diamond Elementary does better on math proficiency (75% vs 54%).
- •Diamond Elementary does better on reading proficiency (76% vs 55%).
- •Diamond Elementary does better on community advantage (fewer free/reduced-price lunch) (12.4% vs 43.9%).
- •Thurgood Marshall Elementary does better on students per teacher (12.9 vs 15.2).
- •Diamond Elementary is the larger school with 654 students compared with 553.
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 Diamond Elementary better than Thurgood Marshall Elementary?
On the Success Index (US), Diamond Elementary ranks higher (84.3 vs 64.5 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 Diamond Elementary and Thurgood Marshall Elementary?
About 2.1 km in a straight line, between Gaithersburg and Gaithersburg in Maryland.
Which has the better Enrollment?
Diamond Elementary: 654. Thurgood Marshall Elementary: 553. Students enrolled in the latest NCES directory year.
How do Diamond Elementary and Thurgood Marshall Elementary rank in Maryland?
Diamond Elementary is 33rd of 879 and Thurgood Marshall Elementary is 221st of 879 among elementary schools in Maryland on the 2025 Success Index (US).