Mammoth Unified School District

461 Sierra Park Rd.
Mammoth Lakes, CA 93546
(District boundaries shown in map)
6/
10
Top 50%
For the 2026 school year, there are 2 public high schools serving 339 students in Mammoth Unified School District. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in California.
Public High Schools in Mammoth Unified School District have an average math proficiency score of 27% (versus the California public high school average of 28%), and reading proficiency score of 67% (versus the 51% statewide average).
Public High School in Mammoth Unified School District have a Graduation Rate of 87%, which is more than the California average of 86%.
The school with highest graduation rate is Mammoth High School, with 85-89% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 70% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
4 Schools
2,801 Schools
# Students
1,087 Students
2,122,788 Students
# Teachers
62 Teachers
101,054 Teachers
Student-Teacher Ratio
18:1
18:1

Student By Grade

District Rank

Mammoth Unified School District, which is ranked #833 of all 1,904 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 87% has decreased from 95% over five school years.
This School District
State Average (CA)
#826 out of 1932 school districts
(Top 50%)
30%
34%
46%
47%
25-29%
29%
87%
87%

Students by Ethnicity:

0.50
0.63
% American Indian
n/a
1%
% Asian
1%
12%
% Hispanic
62%
56%
% Black
n/a
5%
% White
35%
21%
% Hawaiian
n/a
n/a
% Two or more races
2%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $20,991 is higher than the state median of $20,100. The school district revenue/student has grown by 20% over four school years.
The school district's spending/student of $32,085 is higher than the state median of $18,511. The school district spending/student has grown by 95% over four school years.
This School District
This State (CA)
Total Revenue
$23 MM
$116,387 MM
Spending
$35 MM
$107,188 MM
Revenue / Student
$20,991
$20,100
Spending / Student
$32,085
$18,511

Best Mammoth Unified School District Public High Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mammoth High School
(Math: 25-29% | Reading: 65-69%)
Rank:
7/
10
Top 50%
365 Sierra Park Rd.
Mammoth Lakes, CA 93546
(760) 934-6802
Gr: 9-12 | 330 students Student-teacher ratio: 16:1 Minority enrollment: 69%
Rank: n/an/a
Sierra High (Continuation School)
Alternative School
461 Sierra Park Rd.
Mammoth Lakes, CA 93546
(760) 934-6802
Gr: 10-12 | 9 students Student-teacher ratio: 9:1

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Quick Facts (2026)

  • District size: 4 schools
  • Grades: K-12
  • Enrollment: 1,087 students
  • Student-Teacher Ratio: 18:1
  • Minority Enrollment: 65%
  • : 87% (Top 50% in CA)
  • : Top 50%
  • : 30% (Top 50%)
  • : 46% (Top 50%)
  • : 25-29% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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