Mountain High
🇺🇸 Official data · 2025Pinecrest, California 95364 · Summerville Union High
About Mountain High
Mountain High is a public high located in Pinecrest, in the Summerville Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 3 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 3.
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%)1.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- 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
Similar schools
Public high schools in California with a comparable Enrollment.
Mattole Triple Junction High
Petrolia · Public high · Grades 9–12
2 students
Death Valley High Academy
Shoshone · Public high · Grades 7–12
4 students
Yosemite Park High
Yosemite · Public high · Grades 9–12
2 students
Casterlin High
Blocksburg · Public high · Grades 9–12
4 students
South Fork High
Twain Harte · Public high · Grades 9–12
4 students
Cold Springs High
Long Barn · Public high · Grades 9–12
2 students
Frequently asked questions
Is Mountain High a good school?
Mountain 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 Mountain High rank in California?
Mountain High is not ranked: schools need a published Enrollment and at least 60 students to be ranked.
How many students attend Mountain High?
Mountain High had 3 students in 2025.
Is Mountain High a elementary school or a high school?
Mountain High is classified as a high covering Grades 9–12. It is a public school.