Diamond Technology Institute vs Duncan Holbert
A head-to-head comparison of two schools in California, United States, 1.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Diamond Technology Institute
Watsonville · Charter high · Grades 9–12
87 students
Duncan Holbert
Watsonville · Public other
| Measure | Diamond Technology Institute Watsonville, California | Duncan Holbert Watsonville, California |
|---|---|---|
| Success Index (US) | 37 Lower 50% | – Not rated |
| State rank | #665 of 1,343 | – |
| National rank | #11782 of 16,910 | – |
| Sector | Charter | Public |
| Type | High | Other |
| Year range | Grades 9–12 | – |
| Students | 87 | – |
| Enrollment | 87 | – |
| Free/reduced-price lunch | 77% | – |
| Students per teacher | 17.4 | – |
| Reading proficiency | 69.5% | – |
| Math proficiency | 10% | – |
| city | Watsonville | Watsonville |
| state | California | California |
| Website | – | – |
The verdict
- •Diamond Technology Institute is a charter school while Duncan Holbert 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 Diamond Technology Institute better than Duncan Holbert?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Diamond Technology Institute and Duncan Holbert?
About 1.1 km in a straight line, between Watsonville and Watsonville in California.
How do Diamond Technology Institute and Duncan Holbert rank in California?
Diamond Technology Institute is 665th of 1,343 and Duncan Holbert is unranked among high schools in California on the 2025 Success Index (US).