Seaford Senior High School vs Sussex Montessori School
A head-to-head comparison of two schools in Delaware, United States, 2.4 km apart, using official American 2025 data. The better value in each row is highlighted.
Seaford Senior High School
Seaford · Public high · Grades 9–12
960 students
Sussex Montessori School
Seaford · Charter elementary · Grades K–6
383 students
| Measure | Seaford Senior High School Seaford, Delaware | Sussex Montessori School Seaford, Delaware |
|---|---|---|
| Success Index (US) | 7 Lower 50% | 5 Lower 50% |
| State rank | #34 of 34 | #120 of 121 |
| National rank | #16763 of 16,910 | #50196 of 50,301 |
| Sector | Public | Charter |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–6 |
| Students | 960 | 383 |
| Enrollment | 960 | 383 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 21.3 | 23.9 |
| Reading proficiency | 22% | – |
| Math proficiency | 7.5% | – |
| city | Seaford | Seaford |
| state | Delaware | Delaware |
| Website | – | – |
The verdict
- •Seaford Senior High School scores higher on the Success Index (US) (7.3 vs 5.0).
- •Seaford Senior High School does better on students per teacher (21.3 vs 23.9).
- •Seaford Senior High School is the larger school with 960 students compared with 383.
- •Seaford Senior High School is a public school while Sussex Montessori School is a charter school, so fees and admission rules differ.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Seaford Senior High School better than Sussex Montessori School?
On the Success Index (US), Seaford Senior High School ranks higher (7.3 vs 5.0 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 Seaford Senior High School and Sussex Montessori School?
About 2.4 km in a straight line, between Seaford and Seaford in Delaware.
Which has the better Enrollment?
Seaford Senior High School: 960. Sussex Montessori School: 383. Students enrolled in the latest NCES directory year.
How do Seaford Senior High School and Sussex Montessori School rank in Delaware?
Seaford Senior High School is 34th of 34 and Sussex Montessori School is 120th of 121 among high schools in Delaware on the 2025 Success Index (US).