Old Mill High vs Springbrook High
A head-to-head comparison of two high schools in Maryland, United States, 33 km apart, using official American 2025 data. The better value in each row is highlighted.
Old Mill High
Millersville · Public high · Grades 9–12
1,832 students
Springbrook High
Silver Spring · Public high · Grades 9–12
1,838 students
| Measure | Old Mill High Millersville, Maryland | Springbrook High Silver Spring, Maryland |
|---|---|---|
| Success Index (US) | 45 Lower 50% | 49 Lower 50% |
| State rank | #125 of 197 | #112 of 197 |
| National rank | #9648 of 16,910 | #8640 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,832 | 1,838 |
| Enrollment | 1,832 | 1,838 |
| Free/reduced-price lunch | 56% | 59.9% |
| Students per teacher | 15.8 | 15.4 |
| Reading proficiency | 50% | 54% |
| Math proficiency | 39% | 46% |
| city | Millersville | Silver Spring |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Springbrook High scores higher on the Success Index (US) (49.1 vs 45.2).
- •Springbrook High does better on math proficiency (46% vs 39%).
- •Springbrook High does better on reading proficiency (54% vs 50%).
- •Old Mill High does better on community advantage (fewer free/reduced-price lunch) (56% vs 59.9%).
- •Springbrook High does better on students per teacher (15.4 vs 15.8).
- •Springbrook High is the larger school with 1,838 students compared with 1,832.
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 Old Mill High better than Springbrook High?
On the Success Index (US), Springbrook High ranks higher (49.1 vs 45.2 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 Old Mill High and Springbrook High?
About 33 km in a straight line, between Millersville and Silver Spring in Maryland.
Which has the better Enrollment?
Old Mill High: 1,832. Springbrook High: 1,838. Students enrolled in the latest NCES directory year.
How do Old Mill High and Springbrook High rank in Maryland?
Old Mill High is 125th of 197 and Springbrook High is 112th of 197 among high schools in Maryland on the 2025 Success Index (US).