Great Mills High vs Oakdale High
A head-to-head comparison of two high schools in Maryland, United States, 146 km apart, using official American 2025 data. The better value in each row is highlighted.
Great Mills High
Great Mills · Public high · Grades 9–12
1,697 students
Oakdale High
Ijamsville · Public high · Grades 9–12
1,702 students
| Measure | Great Mills High Great Mills, Maryland | Oakdale High Ijamsville, Maryland |
|---|---|---|
| Success Index (US) | 45 Lower 50% | 80 Top 10% |
| State rank | #127 of 197 | #16 of 197 |
| National rank | #9685 of 16,910 | #1242 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,697 | 1,702 |
| Enrollment | 1,697 | 1,702 |
| Free/reduced-price lunch | 57.5% | 17.6% |
| Students per teacher | 19.3 | 19.6 |
| Reading proficiency | 51% | 84% |
| Math proficiency | 47% | 79% |
| city | Great Mills | Ijamsville |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Oakdale High scores higher on the Success Index (US) (80.2 vs 45.0).
- •Oakdale High does better on math proficiency (79% vs 47%).
- •Oakdale High does better on reading proficiency (84% vs 51%).
- •Oakdale High does better on community advantage (fewer free/reduced-price lunch) (17.6% vs 57.5%).
- •Great Mills High does better on students per teacher (19.3 vs 19.6).
- •Oakdale High is the larger school with 1,702 students compared with 1,697.
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 Great Mills High better than Oakdale High?
On the Success Index (US), Oakdale High ranks higher (80.2 vs 45.0 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 Great Mills High and Oakdale High?
About 146 km in a straight line, between Great Mills and Ijamsville in Maryland.
Which has the better Enrollment?
Great Mills High: 1,697. Oakdale High: 1,702. Students enrolled in the latest NCES directory year.
How do Great Mills High and Oakdale High rank in Maryland?
Great Mills High is 127th of 197 and Oakdale High is 16th of 197 among high schools in Maryland on the 2025 Success Index (US).