Hartley Elementary School vs Rockwood Preparatory Academy
A head-to-head comparison of two elementary schools in Oregon, United States, 1.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Hartley Elementary School
Portland · Public elementary · Grades K–5
310 students
Rockwood Preparatory Academy
Portland · Charter elementary · Grades K–5
397 students
| Measure | Hartley Elementary School Portland, Oregon | Rockwood Preparatory Academy Portland, Oregon |
|---|---|---|
| Success Index (US) | 22 Lower 50% | 20 Lower 50% |
| State rank | #577 of 678 | #601 of 678 |
| National rank | #43525 of 50,301 | #44996 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–5 |
| Students | 310 | 397 |
| Enrollment | 310 | 397 |
| Free/reduced-price lunch | 100.3% | 100% |
| Students per teacher | 14.1 | 20.9 |
| Reading proficiency | 34% | 47% |
| Math proficiency | 29% | 22% |
| city | Portland | Portland |
| state | Oregon | Oregon |
| Website | – | – |
The verdict
- •Hartley Elementary School scores higher on the Success Index (US) (22.1 vs 19.8).
- •Hartley Elementary School does better on math proficiency (29% vs 22%).
- •Rockwood Preparatory Academy does better on reading proficiency (47% vs 34%).
- •Rockwood Preparatory Academy does better on community advantage (fewer free/reduced-price lunch) (100% vs 100.3%).
- •Hartley Elementary School does better on students per teacher (14.1 vs 20.9).
- •Rockwood Preparatory Academy is the larger school with 397 students compared with 310.
- •Hartley Elementary School is a public school while Rockwood Preparatory Academy 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 Hartley Elementary School better than Rockwood Preparatory Academy?
On the Success Index (US), Hartley Elementary School ranks higher (22.1 vs 19.8 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 Hartley Elementary School and Rockwood Preparatory Academy?
About 1.3 km in a straight line, between Portland and Portland in Oregon.
Which has the better Enrollment?
Hartley Elementary School: 310. Rockwood Preparatory Academy: 397. Students enrolled in the latest NCES directory year.
How do Hartley Elementary School and Rockwood Preparatory Academy rank in Oregon?
Hartley Elementary School is 577th of 678 and Rockwood Preparatory Academy is 601st of 678 among elementary schools in Oregon on the 2025 Success Index (US).