Item: Mammoth Unified School District
Rating: 6
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Mammoth Unified School District

461 Sierra Park Rd.
Mammoth Lakes, CA 93546

( shown in map)

Top 50%

Tel: (760) 934-6802

For the 2025-26 school year, there are 4 public schools serving 1,112 students in Mammoth Unified School District. This district's average is 6/10, which is in the top 50% of public schools in California.

Public Schools in Mammoth Unified School District have an score of 30% (versus the California public school average of 34%), and score of 47% (versus the 47% statewide average).

Minority enrollment is 64% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).

Overview

This School District

This State (CA)

# Schools

4 Schools

10,360 Schools

# Students

1,112 Students

5,825,797 Students

# Teachers

62 Teachers

267,978 Teachers

Student-Teacher Ratio

18:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Mammoth Unified School District	California
Kind	110	254
1	88	193
2	70	202
3	99	203
4	78	207
5	87	209
6	80	211
7	68	214
8	79	215
9	89	227
10	84	232
11	90	228
12	90	240

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District Rank

Mammoth Unified School District, which is ranked #833 of all 1,908 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%)

View Data

Overall School District Rank Trends
Year	Mammoth Unified School District
2023	#826
2022	#864
2021	#354
2019	#748
2018	#445
2017	#602
2016	#375
2015	#385
2014	#333
2013	#467
2012	#365

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30%

34%

View Data

Math Proficiency Trends
Year	Mammoth Unified School District	California
2023	30%	34%
2022	29%	33%
2021	32%	34%
2019	37%	40%
2018	36%	39%
2017	31%	38%
2016	38%	37%
2015	39%	34%
2014	62%	63%
2013	59%	59%
2012	64%	59%

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46%

47%

View Data

Reading and Language Arts Proficiency Trends
Year	Mammoth Unified School District	California
2022	46%	47%
2021	67%	49%
2019	52%	51%
2018	36%	50%
2017	41%	48%
2016	50%	48%
2015	43%	44%
2014	52%	58%
2013	56%	57%
2012	60%	58%
2011	56%	56%

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25-29%

29%

87%

View Data

Graduation Rate Trends
Year	Mammoth Unified School District	California
2023	87%	87%
2022	95%	87%
2021	95%	84%
2020	95%	85%
2019	95%	84%
2018	95%	84%
2017	95%	83%
2016	92%	83%
2015	82%	89%
2014	87%	88%
2013	82%	87%

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Students by Ethnicity:

0.51

0.63

View Data

Comparison of Diversity Score Trends
Year	Mammoth Unified School District	California
2023	0.53	0.64
2022	0.52	0.63
2021	0.51	0.62
2020	0.52	0.63
2019	0.52	0.63
2018	0.51	0.64
2017	0.51	0.64
2016	0.51	0.64
2015	0.48	0.64
2014	0.52	0.65
2013	0.52	0.65
2012	0.52	0.65
2011	0.52	0.67
2010	0.54	0.67
2009	0.55	0.71
2008	0.52	0.65
2007	0.53	0.67
2006	0.54	0.66
2005	0.52	0.67
2004	0.49	0.67
2003	0.47	0.67
2002	0.44	0.67
2001	0.42	0.67
2000	0.39	0.67
1999	0.38	0.67
1998	0.36	0.67
1997	0.31	0.67
1996	0.29	0.67
1995	0.27	0.67
1994	0.27	0.67
1993	0.27	0.67
1992	0.25	0.67
1991	0.21	0.67

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% American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1988-2012)
Year	Mammoth Unified School District	California
2012	1%	1%
2011	2%	1%
2010	1%	1%
2009	1%	1%
1991	1%	1%
1988	1%	1%

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% Asian

12%

View Data

Asian Student Percentage Comparison Over Years (1990-2023)
Year	Mammoth Unified School District	California
2023	2%	12%
2022	1%	12%
2021	2%	12%
2020	2%	12%
2019	2%	12%
2018	1%	11%
2017	1%	11%
2016	1%	11%
2014	2%	11%
2013	2%	11%
2012	1%	11%
2011	1%	11%
2010	2%	11%
2009	1%	11%
2008	2%	12%
2007	2%	12%
2006	1%	12%
2005	4%	12%
2004	4%	12%
2003	2%	11%
2002	1%	11%
2001	1%	11%
1999	1%	11%
1998	1%	11%
1995	1%	11%
1994	1%	11%
1991	1%	11%
1990	1%	10%

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% Hispanic

60%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Mammoth Unified School District	California
2023	58%	55%
2022	59%	56%
2021	60%	56%
2020	58%	55%
2019	58%	55%
2018	58%	54%
2017	58%	54%
2016	58%	54%
2015	46%	54%
2014	58%	53%
2013	55%	53%
2012	55%	52%
2011	54%	51%
2010	53%	50%
2009	50%	49%
2008	49%	50%
2007	48%	49%
2006	45%	48%
2005	39%	47%
2004	33%	46%
2003	32%	45%
2002	30%	44%
2001	27%	43%
2000	26%	42%
1999	24%	41%
1998	22%	40%
1997	19%	40%
1996	17%	39%
1995	15%	38%
1994	15%	37%
1993	16%	36%
1992	14%	35%
1991	10%	34%

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% Black

n/a

% White

36%

20%

View Data

White Student Percentage Comparison Over Years (1990-2023)
Year	Mammoth Unified School District	California
2023	38%	21%
2022	37%	21%
2021	36%	22%
2020	38%	23%
2019	38%	23%
2018	39%	24%
2017	39%	24%
2016	39%	24%
2015	31%	24%
2014	38%	25%
2010	43%	27%
2009	45%	28%
2008	49%	29%
2007	50%	29%
2006	54%	31%
2005	57%	31%
2004	63%	32%
2003	66%	34%
2002	69%	35%
2001	72%	36%
2000	74%	37%
1999	75%	38%
1998	77%	39%
1997	81%	39%
1996	83%	40%
1995	84%	41%
1994	84%	42%
1993	84%	43%
1992	86%	44%
1991	88%	45%
1990	91%	47%

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% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Mammoth Unified School District	California
2023	2%	6%
2022	3%	5%
2021	2%	5%
2020	2%	4%
2019	2%	4%
2018	2%	4%
2017	2%	4%
2016	2%	4%
2015	4%	3%
2014	2%	3%
2013	43%	3%
2012	43%	3%
2011	43%	2%
2010	1%	3%
2009	3%	3%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $20,519 is higher than the state median of $19,978. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $31,363 is higher than the state median of $18,399. The school district spending/student has stayed relatively flat over four school years.

This School District

This State (CA)

Total Revenue

$23 MM

$116,387 MM

View Data

Total Revenues Trends
Year	Mammoth Unified School District	California
2023	$23 MM	$8 MM
2022	$21 MM	$7 MM
2021	$23 MM	$8 MM
2020	$21 MM	$7 MM
2019	$21 MM	$7 MM
2018	$18 MM	$29 MM
2017	$17 MM	$26 MM
2016	$16 MM	$24 MM
2015	$16 MM	$17 MM
2014	$15 MM	$21 MM
2012	$15 MM	$19 MM
2011	$15 MM	$19 MM
2010	$16 MM	$17 MM
2009	$15 MM	$19 MM
2008	$17 MM	$19 MM
2007	$15 MM	$19 MM
2006	$14 MM	$17 MM
2005	$13 MM	$16 MM
2004	$13 MM	$16 MM
2003	$22 MM	$16 MM
2002	$13 MM	$15 MM
2001	$10 MM	$15 MM
2000	$10 MM	$13 MM
1999	$9 MM	$12 MM
1998	$8 MM	$11 MM
1997	$7 MM	$10 MM
1996	$6 MM	$9 MM
1995	$6 MM	$8 MM

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Spending

$35 MM

$107,188 MM

View Data

Total Expenditure Trends
Year	Mammoth Unified School District	California
2023	$35 MM	$7 MM
2022	$19 MM	$7 MM
2021	$35 MM	$7 MM
2020	$19 MM	$7 MM
2019	$19 MM	$7 MM
2018	$17 MM	$29 MM
2017	$18 MM	$24 MM
2016	$17 MM	$23 MM
2015	$13 MM	$18 MM
2014	$16 MM	$21 MM
2012	$13 MM	$19 MM
2011	$14 MM	$19 MM
2010	$13 MM	$18 MM
2009	$13 MM	$18 MM
2008	$14 MM	$19 MM
2007	$14 MM	$18 MM
2006	$16 MM	$17 MM
2005	$15 MM	$16 MM
2004	$15 MM	$17 MM
2003	$22 MM	$15 MM
2002	$14 MM	$16 MM
2001	$12 MM	$14 MM
2000	$10 MM	$13 MM
1999	$8 MM	$11 MM
1998	$7 MM	$11 MM
1997	$7 MM	$10 MM
1996	$6 MM	$8 MM
1995	$6 MM	$8 MM

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Revenue / Student

$20,519

$19,978

View Data

Average Revenue Per Student Trends
Year	Mammoth Unified School District	California
2023	$20,409	$15,607
2022	$17,399	$14,213
2021	$20,391	$15,669
2020	$17,399	$14,213
2019	$17,340	$14,063
2018	$15,163	$16,033
2017	$13,772	$16,692
2016	$13,715	$15,604
2015	$13,244	$10,238
2014	$12,449	$11,786
2012	$13,002	$11,929
2011	$13,235	$11,681
2010	$14,032	$10,238
2009	$12,884	$11,099
2008	$14,186	$11,762
2007	$12,231	$11,879
2006	$11,910	$10,859
2005	$10,967	$10,445
2004	$10,668	$10,566
2003	$17,972	$10,456
2002	$10,318	$9,803
2001	$8,475	$10,568
2000	$8,460	$8,943
1999	$7,358	$8,203
1998	$6,833	$7,395
1997	$6,040	$6,922
1995	$4,935	$5,953
1992	$5,310	$5,430

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Spending / Student

$31,363

$18,399

View Data

Average Expenditure Per Student Trends
Year	Mammoth Unified School District	California
2023	$31,195	$13,914
2022	$16,375	$13,602
2021	$31,167	$13,970
2020	$16,375	$13,602
2019	$15,641	$13,522
2018	$14,344	$16,124
2017	$14,530	$15,588
2016	$14,535	$14,779
2015	$10,676	$10,739
2014	$13,223	$11,804
2012	$11,408	$12,155
2011	$12,567	$11,509
2010	$11,311	$10,739
2009	$10,897	$10,975
2008	$11,916	$11,678
2007	$11,809	$11,317
2006	$13,226	$10,926
2005	$12,914	$10,789
2004	$12,858	$11,073
2003	$18,043	$10,210
2002	$11,026	$10,600
2001	$9,841	$10,007
2000	$8,291	$9,131
1999	$6,702	$7,911
1998	$6,157	$7,592
1997	$5,823	$6,759
1995	$5,292	$6,033
1992	$5,213	$5,588

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Best Mammoth Unified School District Public Schools (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Mammoth High School

(Math: 25-29% | Reading: 65-69%)
:

Top 50%

Add to Compare

365 Sierra Park Rd.
Mammoth Lakes, CA 93546
(760) 934-6802

Gr: 9-12 | 351 students Student-teacher ratio: 15:1 Minority enrollment: 67%

Rank: #22.

Mammoth Middle School

(Math: 35% | Reading: 49%)
:

Top 50%

Add to Compare

1600 Meridian Blvd.
Mammoth Lakes, CA 93546
(760) 934-9315

Gr: 6-8 | 227 students Student-teacher ratio: 17:1 Minority enrollment: 66%

Rank: #33.

Mammoth Elementary School

(Math: 27% | Reading: 38%)
:

Bottom 50%

Add to Compare

1500 Meridan Blvd.
Mammoth Lakes, CA 93546
(760) 934-9315

Gr: K-5 | 532 students Student-teacher ratio: 21:1 Minority enrollment: 62%

Rank: n/an/a

Sierra High (Continuation School)

Alternative School

Add to Compare

461 Sierra Park Rd.
Mammoth Lakes, CA 93546
(760) 934-6802

Gr: 10-12 | 2 students Student-teacher ratio: 2:1 Minority enrollment: 50%

Frequently Asked Questions

How many schools belong to Mammoth Unified School District?

Mammoth Unified School District manages 4 public schools serving 1,112 students.

What is the rank of Mammoth Unified School District?

Mammoth Unified School District is ranked #833 out of 1,908 school districts in California (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.

What is the racial composition of students in Mammoth Unified School District?

60% of Mammoth Unified School District students are Hispanic, 36% of students are White, 3% of students are Two or more races, and 1% of students are Asian.

What is the student/teacher ratio of Mammoth Unified School District?

Mammoth Unified School District has a student/teacher ratio of 18:1, which is lower than the California state average of 22:1.

What is Mammoth Unified School District's spending/student ratio?

The school district's spending/student of $31,363 is higher than the state median of $18,399. The school district spending/student has stayed relatively flat over four school years.

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Quick Facts (2025-26)

District size: 4 schools
Grades: K-12
Enrollment: 1,112 students
Student-Teacher Ratio: 18:1
Minority Enrollment: 64%
: 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