Very Good
#3121 of 9,539 schools in CA
Top 33% in state
Mammoth High
High School · Mammoth Unified
PO Box 3149, Mammoth Lakes, CA 93546
Enrollment
351
Student-Teacher
16:1
Score
7.2
Grades
9th – 12th
Enrollment
351
Student-Teacher
16:1
Score
7.2
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#3,121 of 9,539
In Mammoth Lakes
#2 of 3
public schools
In district
#2 of 3
Mammoth Unified
School environment
9.5 / 10
Excellent
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Mammoth High
High School in Mammoth Lakes · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Mammoth Middle
0.1 mi away. Use as a geographic alternative in the same move search.
Jan Work Community
0.2 mi away. Use as a geographic alternative in the same move search.
About Mammoth High
Mammoth High is a public high school in Mammoth Lakes, CA, part of Mammoth Unified. Mammoth High serves approximately 351 students, and covers grades 9th-12th, and has a 16:1 student-teacher ratio. Mammoth High has a current MySchoolScout rating of 7.2 out of 10 and ranks #3,121 of 9,539 schools in CA.
Structured state assessment records for Mammoth High show 37% math proficiency (multi-year average, 2009-2024) and 59% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.2 · Very Good
- CA avg 6.5
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Mammoth High — Students at Mammoth High score 38% proficient, which is below what's typical for similar communities (expected: 48%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
47.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.1/10.
How Mammoth High Compares
See how Mammoth High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
PO Box 3149, Mammoth Lakes, CA 93546
Nearby Alternatives
Families considering Mammoth High may also want to explore other high schools in the area. Round Valley Elementary (rated 9.6/10, 25.8 miles away, in nearby Bishop), which scores notably higher. Another option is Lee Vining High (rated 8.3/10, 23.7 miles away, in nearby Lee Vining), which scores notably higher. Additionally, Lee Vining Elementary (rated 7.8/10, 23.3 miles away, in nearby Lee Vining), which scores slightly higher. For more schools in Mammoth Lakes, see our Mammoth Lakes schools guide .
Nearby Schools
9 within 34.1 mi| School | Distance | Rating |
|---|---|---|
| Mammoth Middle Mammoth Lakes | 0.1 mi | 7.6 |
| Jan Work Community Mammoth Lakes | 0.2 mi | — |
| Sierra High (Continuation) Mammoth Lakes | 0.2 mi | — |
| Mammoth Elementary Mammoth Lakes | 0.3 mi | 5.4 |
| Lee Vining Elementary Lee Vining | 23.3 mi | 7.8 |
| Lee Vining High Lee Vining | 23.7 mi | 8.3 |
| Round Valley Elementary Bishop | 25.8 mi | 9.6 |
| Edna Beaman Elementary Benton | 29.2 mi | — |
| Big Creek Elementary Big Creek | 34.1 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 93546 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$96,481
Median Home Value
$618,800
Median Rent
$1,619/mo
Population
8,803
College Educated
31.1%
Homeownership
64.7%
Poverty Rate
11.2%
Median Age
38.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Architecture Construction & Engineering Charter High (ACE) Camarillo, CA | 7.2 |
| Contreras Learning Center-Academic Leadership Community Los Angeles, CA | 7.2 |
| E. Los Angeles Renaiss Acad at Esteban E. Torres High #2 Los Angeles, CA | 7.2 |
| Health Careers Academy Stockton, CA | 7.2 |
| Humanitas Acad of Art and Tech at Esteban E. Torres High #4 Los Angeles, CA | 7.2 |
| INTERNATIONAL SCHOOL OF LOS ANGELES-BURBANK Burbank, CA | 7.2 |
Frequently Asked Questions
Common questions about Mammoth High
What grades does Mammoth High serve?
Mammoth High serves students in grades 9th through 12th.
How many students attend Mammoth High?
Mammoth High has an enrollment of approximately 351 students.
What is the student-teacher ratio at Mammoth High?
The student-teacher ratio at Mammoth High is 16:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mammoth High rank in CA?
Mammoth High ranks #3,121 of 9,539 schools in CA.
What is Mammoth High's MySchoolScout rating?
Mammoth High has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mammoth High?
Based on loaded state assessment records, Mammoth High has 37% math proficiency (multi-year average, 2009-2024) and 59% reading/ELA proficiency (multi-year average, 2009-2024).
Is Mammoth High a charter school?
No, Mammoth High is not a charter school. It is a traditional public school operated by the local school district.
Is Mammoth High a Title I school?
No, Mammoth High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mammoth High?
47.6% of students at Mammoth High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 351
- Student-Teacher Ratio
- 16:1
- Teachers (FTE)
- 22
- Free/Reduced Lunch
- 47.6%
- Type
- regular
- Setting
- Remote Town
- County
- Mono County
- Chronic Absenteeism (SY 2022-23)
- 18.5%
- Phone
- (760) 934-6802
- 4-Year Graduation
- 95%+
Resources & Links
District
Mammoth Unified- District Enrollment
- 1,112
- Schools in District
- 4
- Per-Pupil Spending
- $16,921
- District Rank
- #2 of 3
Other Schools in This District
How we rate schools
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