Sierra High (Continuation)

As a very small high school in Mammoth Lakes, California, Sierra High (Continuation) works with 9 students from grades 10 through 12, operated by Mammoth Unified. By comparison, California's public schools average about 838 students each, so Sierra High (Continuation) sits 99% below that benchmark.

Within Mammoth Unified, which oversees 4 schools and 1,087 students, Sierra High (Continuation) is one campus in the system.

On the student-mix side, Sierra High (Continuation) reports that nearly all students (100%) are Hispanic. By comparison, Mono County as a whole is about 27% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.

Looking at school resources, On paper, Sierra High (Continuation) has 1 full-time-equivalent teachers, translating to a class-load average of around 9.0:1. The state averages around 18.2:1, so this campus is tighter than the state norm typical. An estimated 33% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is below Mono County's rate of about 44%.

Across the wider county, census data for Mono County shows the typical household earns roughly $99,415 per year, about 32% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. In all, Mono County runs 15 public schools (combined enrollment of about 1,446 students), of which Sierra High (Continuation) is one.

The closest other public school is Jan Work Community, roughly 0.1 miles away. 4 of the 8 nearest public schools sit inside a five-mile radius.

Geographically, the school is in a low-density area.

Over the past 7-year window. Looking back 7 years, enrollment at Sierra High (Continuation) has ticked up 80%, going from 5 students in 2018 to 9 in 2025. The White share of enrollment decreased from 40% to 0% over that span. The student-to-teacher ratio rose from 5.0:1 in 2018 to 9.0:1 today.

In the discussion threads here, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.