Franklin Phonetic Primary School-Sunnyslope vs Sunnyslope High School
A head-to-head comparison of two schools in Arizona, United States, 659 m apart, using official American 2025 data. The better value in each row is highlighted.
Franklin Phonetic Primary School-Sunnyslope
Phoenix · Charter elementary · Grades K–6
78 students
Sunnyslope High School
Phoenix · Public high · Grades 9–12
2,322 students
| Measure | Franklin Phonetic Primary School-Sunnyslope Phoenix, Arizona | Sunnyslope High School Phoenix, Arizona |
|---|---|---|
| Success Index (US) | 33 Lower 50% | 58 Top 50% |
| State rank | #658 of 1,136 | #91 of 286 |
| National rank | #36656 of 50,301 | #6246 of 16,910 |
| Sector | Charter | Public |
| Type | Elementary | High |
| Year range | Grades K–6 | Grades 9–12 |
| Students | 78 | 2,322 |
| Enrollment | 78 | 2,322 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 11.1 | 23.9 |
| Reading proficiency | 34.5% | 60% |
| Math proficiency | 34.5% | 69% |
| city | Phoenix | Phoenix |
| state | Arizona | Arizona |
| Website | – | – |
The verdict
- •Sunnyslope High School scores higher on the Success Index (US) (58.3 vs 32.9).
- •Sunnyslope High School does better on math proficiency (69% vs 34.5%).
- •Sunnyslope High School does better on reading proficiency (60% vs 34.5%).
- •Franklin Phonetic Primary School-Sunnyslope does better on students per teacher (11.1 vs 23.9).
- •Sunnyslope High School is the larger school with 2,322 students compared with 78.
- •Franklin Phonetic Primary School-Sunnyslope is a charter school while Sunnyslope High School is a public 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 Franklin Phonetic Primary School-Sunnyslope better than Sunnyslope High School?
On the Success Index (US), Sunnyslope High School ranks higher (58.3 vs 32.9 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 Franklin Phonetic Primary School-Sunnyslope and Sunnyslope High School?
About 659 m in a straight line, between Phoenix and Phoenix in Arizona.
Which has the better Enrollment?
Franklin Phonetic Primary School-Sunnyslope: 78. Sunnyslope High School: 2,322. Students enrolled in the latest NCES directory year.
How do Franklin Phonetic Primary School-Sunnyslope and Sunnyslope High School rank in Arizona?
Franklin Phonetic Primary School-Sunnyslope is 658th of 1,136 and Sunnyslope High School is 91st of 286 among elementary schools in Arizona on the 2025 Success Index (US).