The brief
A Mammoth Unified high school serving grades 10th – 12th.
Sierra High (continuation) is listed in Mammoth Unified, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.
About this school's data3 sources, 2019–2024
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.
- Based on limited data: 0% component coverage.
- We don't have enough verified data to rate this school fairly. This can happen when a school is very new, very small, or has limited test score reporting to the state. Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings. Learn more about our methodology
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 93546; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating not displayed; assessments vintage unavailable; directory SY 2023–24
The neighborhood
Where it sits, and what the area looks like.The area
- Median income
- $96,481
- Median home value
- $618,800
- Median rent
- $1,619/mo
- College educated
- 31.1%
- Homeownership
- 64.7%
- Poverty rate
- 11.2%
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93546; this is area context, not an attendance boundary.
Getting around
- Walk Score
- 68
- Somewhat Walkable
- Bike Score
- 77
- Very Bikeable
- City reported crime
- 1,663/100K
- Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Mammoth Lakes. This is a city-level reported-crime measure, not a school safety rating.
Walk, transit and bike scores by
FBI Uniform Crime Reporting · 2025 · city context (Mammoth Lakes), not school-level safety or attendance eligibility. Source details
Source period: 2025. Freshness not available.
Programs and who goes here
What the campus offers, and who it enrolls.Programs
- Advanced STEM courses
- 4 of 5
- Algebra II, Advanced Math, Calculus, Chemistry, Physics · CRDC via Urban Institute · SY 2021–22
Compare nearby
Grade-compatible schools using the same rating model.Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
The record
What is on file, and where each number came from.Questions families ask
What grades does Sierra High (continuation) serve?
Sierra High (continuation) serves students in grades 10th through 12th.
How many students attend Sierra High (continuation)?
Sierra High (continuation) has an enrollment of approximately 2 students.
What is the student-teacher ratio at Sierra High (continuation)?
The student-teacher ratio at Sierra High (continuation) is 2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
Is Sierra High (continuation) a charter school?
No, Sierra High (continuation) is not a charter school. It is a traditional public school operated by the local school district.
Is Sierra High (continuation) a Title I school?
No, Sierra High (continuation) is not currently a Title I school.
School facts
- Grades
- 10th – 12th
- Enrollment
- 2
- Student-teacher ratio
- 2:1
- Teachers (FTE)
- 1
- Type
- Alternative
- Title I
- No
- Setting
- Fringe Rural
- County
- Mono County
- Phone
- (760) 934-6802
- 4-year graduation
- 50%+
- Class of 2021
- Schools in district
- 4
- District spending per student
- $16,921
- NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.9%
- Census SAIPE · 2024
- Area population (ZIP 93546)
- 8,803
- Area median age
- 38.3
NCES Common Core of Data (CCD) (SY 2023–24).
Sources and official links
Keep exploring
Related reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Moving before 2027? The federal school choice tax credit follows the state, not youschool choice
Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.