Lower Lake High vs Obsidian Middle
A head-to-head comparison of two schools in California, United States, 2.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Lower Lake High
Lower Lake · Public high · Grades 9–12
966 students
Obsidian Middle
Clearlake · Public middle · Grades 6–8
590 students
| Measure | Lower Lake High Lower Lake, California | Obsidian Middle Clearlake, California |
|---|---|---|
| Success Index (US) | 17 Lower 50% | 19 Lower 50% |
| State rank | #1212 of 1,343 | #1001 of 1,334 |
| National rank | #15834 of 16,910 | #13977 of 15,369 |
| Sector | Public | Public |
| Type | High | Middle |
| Year range | Grades 9–12 | Grades 6–8 |
| Students | 966 | 590 |
| Enrollment | 966 | 590 |
| Free/reduced-price lunch | 75.8% | 76.9% |
| Students per teacher | 21.5 | 22.7 |
| Reading proficiency | 34% | – |
| Math proficiency | 11% | – |
| city | Lower Lake | Clearlake |
| state | California | California |
| Website | – | – |
The verdict
- •Obsidian Middle scores higher on the Success Index (US) (18.8 vs 16.6).
- •Lower Lake High does better on community advantage (fewer free/reduced-price lunch) (75.8% vs 76.9%).
- •Lower Lake High does better on students per teacher (21.5 vs 22.7).
- •Lower Lake High is the larger school with 966 students compared with 590.
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 Lower Lake High better than Obsidian Middle?
On the Success Index (US), Obsidian Middle ranks higher (18.8 vs 16.6 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 Lower Lake High and Obsidian Middle?
About 2.2 km in a straight line, between Lower Lake and Clearlake in California.
Which has the better Enrollment?
Lower Lake High: 966. Obsidian Middle: 590. Students enrolled in the latest NCES directory year.
How do Lower Lake High and Obsidian Middle rank in California?
Lower Lake High is 1212th of 1,343 and Obsidian Middle is 1001st of 1,334 among high schools in California on the 2025 Success Index (US).