Mariana Academy vs Vanguard Preparatory
A head-to-head comparison of two elementary schools in California, United States, 5.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Mariana Academy
Apple Valley · Public elementary · Grades K–8
781 students
Vanguard Preparatory
Apple Valley · Public elementary · Grades K–8
1,153 students
| Measure | Mariana Academy Apple Valley, California | Vanguard Preparatory Apple Valley, California |
|---|---|---|
| Success Index (US) | 15 Lower 50% | 35 Lower 50% |
| State rank | #4929 of 5,693 | #2890 of 5,693 |
| National rank | #47492 of 50,301 | #35171 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades K–8 |
| Students | 781 | 1,153 |
| Enrollment | 781 | 1,153 |
| Free/reduced-price lunch | 83.6% | 67.4% |
| Students per teacher | 25.2 | 24.5 |
| Reading proficiency | 32% | 50% |
| Math proficiency | 20% | 35% |
| city | Apple Valley | Apple Valley |
| state | California | California |
| Website | – | – |
The verdict
- •Vanguard Preparatory scores higher on the Success Index (US) (35.2 vs 15.3).
- •Vanguard Preparatory does better on math proficiency (35% vs 20%).
- •Vanguard Preparatory does better on reading proficiency (50% vs 32%).
- •Vanguard Preparatory does better on community advantage (fewer free/reduced-price lunch) (67.4% vs 83.6%).
- •Vanguard Preparatory does better on students per teacher (24.5 vs 25.2).
- •Vanguard Preparatory is the larger school with 1,153 students compared with 781.
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 Mariana Academy better than Vanguard Preparatory?
On the Success Index (US), Vanguard Preparatory ranks higher (35.2 vs 15.3 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 Mariana Academy and Vanguard Preparatory?
About 5.3 km in a straight line, between Apple Valley and Apple Valley in California.
Which has the better Enrollment?
Mariana Academy: 781. Vanguard Preparatory: 1,153. Students enrolled in the latest NCES directory year.
How do Mariana Academy and Vanguard Preparatory rank in California?
Mariana Academy is 4929th of 5,693 and Vanguard Preparatory is 2890th of 5,693 among elementary schools in California on the 2025 Success Index (US).