Mammoth Unified School District

461 Sierra Park Rd.
Mammoth Lakes, CA 93546
(District boundaries shown in map)
6/
10
Top 50%
For the 2026-27 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
2,790 Schools
# Students
1,087 Students
2,122,151 Students
# Teachers
62 Teachers
101,015 Teachers
Student-Teacher Ratio
18:1
18:1

Student By Grade

District Rank

Mammoth Unified School District, which is ranked #833 of all 1,903 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%
86.2%
(2022-23)
23.4%
27.7%

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 $27,786 is higher than the state median of $26,022. The school district revenue/student has grown by 21% over four school years.
The school district's spending/student of $35,246 is higher than the state median of $22,604. The school district spending/student has grown by 23% over four school years.
This School District
This State (CA)
Total Revenue
$30 MM
$150,628 MM
Spending
$38 MM
$130,845 MM
Revenue / Student
$27,786
$26,022
Spending / Student
$35,246
$22,604

Best Mammoth Unified School District Public High Schools (2026-27)

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

Recent Articles

When Your Child Gets a Teacher You Didn't Request
When Your Child Gets a Teacher You Didn't Request
Learn what parents can do when a child is assigned to an unexpected teacher, including when to wait, communicate, document concerns, request support, and seek reassignment appropriately.
Before Accepting a Public School Seat: 15 Checks
Before Accepting a Public School Seat: 15 Checks
Before accepting a public school seat, parents should verify enrollment terms, transportation, staffing, academics, safety, support services, schedules, attendance rules, extracurriculars, costs, and long-term placement details carefully.
Will This Public School Offer the Same Programs Next Year?
Will This Public School Offer the Same Programs Next Year?
Learn how parents can determine whether public school programs will continue next year by checking budgets, enrollment, staffing, board documents, grants, course schedules, and district priorities before enrolling.

Quick Facts (2026-27)

  • 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

Quick Links