Osseo Senior High vs Parnassus Prep Sch-Grammar
A head-to-head comparison of two schools in Minnesota, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Osseo Senior High
Osseo · Public high · Grades 9–12
2,289 students
Parnassus Prep Sch-Grammar
Maple Grove · Charter elementary · Grades K–4
623 students
| Measure | Osseo Senior High Osseo, Minnesota | Parnassus Prep Sch-Grammar Maple Grove, Minnesota |
|---|---|---|
| Success Index (US) | 46 Lower 50% | 68 Top 25% |
| State rank | #327 of 433 | #461 of 923 |
| National rank | #9411 of 16,910 | #12530 of 50,301 |
| Sector | Public | Charter |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–4 |
| Students | 2,289 | 623 |
| Enrollment | 2,289 | 623 |
| Free/reduced-price lunch | 51.1% | 48.8% |
| Students per teacher | 19.6 | 17.3 |
| Reading proficiency | 60% | 64% |
| Math proficiency | 35% | 73% |
| city | Osseo | Maple Grove |
| state | Minnesota | Minnesota |
| Website | – | – |
The verdict
- •Parnassus Prep Sch-Grammar scores higher on the Success Index (US) (68.3 vs 46.2).
- •Parnassus Prep Sch-Grammar does better on math proficiency (73% vs 35%).
- •Parnassus Prep Sch-Grammar does better on reading proficiency (64% vs 60%).
- •Parnassus Prep Sch-Grammar does better on community advantage (fewer free/reduced-price lunch) (48.8% vs 51.1%).
- •Parnassus Prep Sch-Grammar does better on students per teacher (17.3 vs 19.6).
- •Osseo Senior High is the larger school with 2,289 students compared with 623.
- •Osseo Senior High is a public school while Parnassus Prep Sch-Grammar 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.
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 Osseo Senior High better than Parnassus Prep Sch-Grammar?
On the Success Index (US), Parnassus Prep Sch-Grammar ranks higher (68.3 vs 46.2 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 Osseo Senior High and Parnassus Prep Sch-Grammar?
About 1.7 km in a straight line, between Osseo and Maple Grove in Minnesota.
Which has the better Enrollment?
Osseo Senior High: 2,289. Parnassus Prep Sch-Grammar: 623. Students enrolled in the latest NCES directory year.
How do Osseo Senior High and Parnassus Prep Sch-Grammar rank in Minnesota?
Osseo Senior High is 327th of 433 and Parnassus Prep Sch-Grammar is 461st of 923 among high schools in Minnesota on the 2025 Success Index (US).