Mattole Triple Junction High
🇺🇸 Official data · 2025Petrolia, California 95558 · Mattole Unified
About Mattole Triple Junction High
Mattole Triple Junction High is a public high located in Petrolia, in the Mattole Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 2 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 57.4 out of 100, placing it in the top 50% of high schools in United States. Its strongest component is students per teacher (57th percentile).
Other published figures: enrollment 2.
There are 2 schools in Petrolia; Mattole Triple Junction High ranks 1st of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)–
- Reading proficiency (30%)–
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)1.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
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Schools near Mattole Triple Junction High
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in California with a comparable Enrollment.
Yosemite Park High
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Death Valley High Academy
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Casterlin High
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Frequently asked questions
Is Mattole Triple Junction High a good school?
Mattole Triple Junction High has a Success Index (US) of 57.4 out of 100 (Top 50% of high schools in United States). 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 Mattole Triple Junction High rank in California?
Mattole Triple Junction High is not ranked: schools need a published Enrollment and at least 60 students to be ranked.
How many students attend Mattole Triple Junction High?
Mattole Triple Junction High had 2 students in 2025.
Is Mattole Triple Junction High a elementary school or a high school?
Mattole Triple Junction High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Mattole Triple Junction High?
There are 1 schools within 15 km of Mattole Triple Junction High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.