Bitney Prep High vs Twin Ridges Home Study Charter
A head-to-head comparison of two schools in California, United States, 2.8 km apart, using official American 2025 data. The better value in each row is highlighted.
Bitney Prep High
Grass Valley · Charter high · Grades 9–12
91 students
Twin Ridges Home Study Charter
Nevada City · Charter elementary · Grades K–8
208 students
| Measure | Bitney Prep High Grass Valley, California | Twin Ridges Home Study Charter Nevada City, California |
|---|---|---|
| Success Index (US) | 33 Lower 50% | 34 Lower 50% |
| State rank | #762 of 1,343 | #2987 of 5,693 |
| National rank | #12721 of 16,910 | #36010 of 50,301 |
| Sector | Charter | Charter |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–8 |
| Students | 91 | 208 |
| Enrollment | 91 | 208 |
| Free/reduced-price lunch | 57.1% | 48.1% |
| Students per teacher | 15.2 | 20.8 |
| Reading proficiency | 49.5% | 42% |
| Math proficiency | 10% | 22% |
| city | Grass Valley | Nevada City |
| state | California | California |
| Website | – | – |
The verdict
- •Twin Ridges Home Study Charter scores higher on the Success Index (US) (33.9 vs 32.7).
- •Twin Ridges Home Study Charter does better on math proficiency (22% vs 10%).
- •Bitney Prep High does better on reading proficiency (49.5% vs 42%).
- •Twin Ridges Home Study Charter does better on community advantage (fewer free/reduced-price lunch) (48.1% vs 57.1%).
- •Bitney Prep High does better on students per teacher (15.2 vs 20.8).
- •Twin Ridges Home Study Charter is the larger school with 208 students compared with 91.
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 Bitney Prep High better than Twin Ridges Home Study Charter?
On the Success Index (US), Twin Ridges Home Study Charter ranks higher (33.9 vs 32.7 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 Bitney Prep High and Twin Ridges Home Study Charter?
About 2.8 km in a straight line, between Grass Valley and Nevada City in California.
Which has the better Enrollment?
Bitney Prep High: 91. Twin Ridges Home Study Charter: 208. Students enrolled in the latest NCES directory year.
How do Bitney Prep High and Twin Ridges Home Study Charter rank in California?
Bitney Prep High is 762nd of 1,343 and Twin Ridges Home Study Charter is 2987th of 5,693 among high schools in California on the 2025 Success Index (US).