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Public schoolHighGrades 9–12

Kelseyville High

🇺🇸 Official data · 2025Kelseyville, California 95451 · Kelseyville Unified

25.3/ 100
Success Index (US)
Lower 50%

#979 of 1,343 high schools in California
#14323 of 16,910 nationally

How is this calculated?
Students
515
Enrollment
515
Source: NCES CCD
Free/reduced-price lunch
62.7%
Source: NCES CCD
Students per teacher
17.8
Source: NCES CCD

About Kelseyville High

Kelseyville High is a public high located in Kelseyville, in the Kelseyville Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 515 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 25.3 out of 100, placing it in the lower 50% of high schools in United States and 979th of 1,343 ranked high schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (36th percentile), and its weakest is math proficiency (9th percentile).

Other published figures: enrollment 515.

There are 5 schools in Kelseyville; Kelseyville High ranks 2nd of 5 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)12%
  • Reading proficiency (30%)42%
  • Community advantage (fewer free/reduced-price lunch) (25%)62.7%
  • Students per teacher (15%)17.8

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 Kelseyville High by the official sources.

Enrollment
515
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
62.7%
Share of students eligible for free or reduced-price lunch.
Students per teacher
17.8
Enrollment divided by FTE teachers; not class size.
Reading proficiency
42%
Share of tested students proficient or above (all students, all grades).
Math proficiency
12%
Share of tested students proficient or above (all students, all grades).

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Schools near Kelseyville High

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

Similar schools

Public high schools in California with a comparable Enrollment.

Frequently asked questions

Is Kelseyville High a good school?

Kelseyville High has a Success Index (US) of 25.3 out of 100 (Lower 50% of high schools in United States) and ranks #979 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 Kelseyville High rank in California?

Kelseyville High ranks #979 of 1,343 high schools in California and #14323 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Kelseyville High?

Kelseyville High had 515 students in 2025.

Is Kelseyville High a elementary school or a high school?

Kelseyville High is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Kelseyville High?

There are 8 schools within 15 km of Kelseyville High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.