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S
36.7/ 100
Success Index (US)
Lower 50%

#665 of 1,343 high schools in California
#11782 of 16,910 nationally

How is this calculated?
Students
87
Enrollment
87
Source: NCES CCD
Free/reduced-price lunch
77%
Source: NCES CCD
Students per teacher
17.4
Source: NCES CCD

About Diamond Technology Institute

Diamond Technology Institute is a charter high located in Watsonville, in the Pajaro Valley Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 87 students. Publicly funded charter schools operating under a performance contract; free to attend.

Its Success Index (US) is 36.7 out of 100, placing it in the lower 50% of high schools in United States and 665th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (73th percentile), and its weakest is math proficiency (7th percentile).

Other published figures: enrollment 87.

There are 27 schools in Watsonville; Diamond Technology Institute ranks 2nd of 25 scored schools there.

Success Index (US) breakdown

Each component is a percentile against high schools across United States.

  • Math proficiency (30%)10%
  • Reading proficiency (30%)69.5%
  • Community advantage (fewer free/reduced-price lunch) (25%)77%
  • Students per teacher (15%)17.4

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Diamond Technology Institute by the official sources.

Enrollment
87
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
77%
Share of students eligible for free or reduced-price lunch.
Students per teacher
17.4
Enrollment divided by FTE teachers; not class size.
Reading proficiency
69.5%
Share of tested students proficient or above (all students, all grades).
Math proficiency
10%
Share of tested students proficient or above (all students, all grades).

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Schools near Diamond Technology Institute

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Charter high schools in California with a comparable Enrollment.

Frequently asked questions

Is Diamond Technology Institute a good school?

Diamond Technology Institute has a Success Index (US) of 36.7 out of 100 (Lower 50% of high schools in United States) and ranks #665 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Diamond Technology Institute rank in California?

Diamond Technology Institute ranks #665 of 1,343 high schools in California and #11782 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Diamond Technology Institute?

Diamond Technology Institute had 87 students in 2025.

Is Diamond Technology Institute a elementary school or a high school?

Diamond Technology Institute is classified as a high covering Grades 9–12. It is a charter school.

What other schools are near Diamond Technology Institute?

There are 10 schools within 15 km of Diamond Technology Institute; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.