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Very Good

#2336 of 9,539 schools in CA

Top 25% in state

Mammoth Middle

Middle School · Mammoth Unified

PO Box 2429, Mammoth Lakes, CA 93546

Enrollment

227

Student-Teacher

17.5:1

Score

7.6

Grades

6th – 8th

Data vintage2022-23

How this school compares

California schools

#2,336 of 9,539

In Mammoth Lakes

#1 of 3

public schools

In district

#1 of 3

Mammoth Unified

School environment

9.1 / 10

Excellent

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Mammoth Middle

7.6/10

Middle School in Mammoth Lakes · grades 6th – 8th. Start here, then compare fit against nearby and district options.

Mammoth High

7.2/10

0.1 mi away. Use as a geographic alternative in the same move search.

Sierra High (continuation)

Nearby

0.2 mi away. Use as a geographic alternative in the same move search.

About Mammoth Middle

Mammoth Middle is a public middle school in Mammoth Lakes, CA, part of Mammoth Unified. Mammoth Middle serves approximately 227 students, and covers grades 6th-8th, and has a 17.5:1 student-teacher ratio. Mammoth Middle has a current MySchoolScout rating of 7.6 out of 10 and ranks #2,336 of 9,539 schools in CA.

Structured state assessment records for Mammoth Middle show 44% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.1 pts above CA schools
  • This school 7.6 · Very Good
  • CA avg 6.5

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.9Very Good40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-0.82 pts/yr
Data Period2009–2024
TrendStable
Academics6.3Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency39.6% (2024 CAASPP)
Reading/ELA Proficiency39.8% (2024 CAASPP)
Math vs. State Avg+5.2 pts
Reading vs. State Avg-6.1 pts
Overall Proficiency40% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)46% (model expectation from 2024 CAASPP)
vs. Expected-6.1 pts
Adjusted Percentile47th
Resources & Environment9.1Excellent25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio17.5:1
Per-Pupil Spending$16,921
Chronic Absenteeism20.3%

Mammoth Middle — Students at Mammoth Middle score 40% proficient, which is below what's typical for similar communities (expected: 46%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

50.7%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 44.3% (multi-year average, 2009-2024)
School
State
33.9% (2024 CAASPP)
ELA Proficiency 48.6% (multi-year average, 2009-2024)
School
State
46.6% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
53%
ELA
49%
2010
Math
53%
ELA
54%
2011
Math
57%
ELA
57%
2012
Math
55%
ELA
56%
2014
Math
40%
ELA
42%
2015
Math
43%
ELA
51%
2016
Math
35%
ELA
42%
2017
Math
45%
ELA
55%
2018
Math
46%
ELA
58%
2019
Math
46%
ELA
58%
2022
Math
33.7%
ELA
48.7%
2024
Math
39.6%
ELA
39.6%

Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.

How Mammoth Middle Compares

See how Mammoth Middle performs across key quality dimensions compared to state benchmarks.

Overall Score
7.6/10
76th percentile in CA
Academic
6.3/10
Average
Growth
7.9/10
Very Good
Environment
9.1/10
Excellent

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
51%
Teaching Staff
18:1 student-teacher ratio
13 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
20.3%

Location

PO Box 2429, Mammoth Lakes, CA 93546

Nearby Alternatives

Families considering Mammoth Middle may also want to explore other middle schools in the area. Round Valley Elementary (rated 9.6/10, 25.7 miles away, in nearby Bishop), which scores notably higher. Another option is Lee Vining High (rated 8.3/10, 23.8 miles away, in nearby Lee Vining), which scores slightly higher. Additionally, Lee Vining Elementary (rated 7.8/10, 23.4 miles away, in nearby Lee Vining), with a very similar rating. For more schools in Mammoth Lakes, see our Mammoth Lakes schools guide .

Nearby Schools

9 within 34.1 mi
School Distance Rating
Mammoth High Mammoth Lakes 0.1 mi 7.2
Sierra High (Continuation) Mammoth Lakes 0.2 mi
Jan Work Community Mammoth Lakes 0.2 mi
Mammoth Elementary Mammoth Lakes 0.2 mi 5.4
Lee Vining Elementary Lee Vining 23.4 mi 7.8
Lee Vining High Lee Vining 23.8 mi 8.3
Round Valley Elementary Bishop 25.7 mi 9.6
Edna Beaman Elementary Benton 29.1 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
CHARLES ARMSTRONG SCHOOL Belmont, CA 7.6
PUC Excel Charter Academy Burbank, CA 7.6
Robert Louis Stevenson Intermediate St. Helena, CA 7.6
THE GIRLS' MIDDLE SCHOOL Palo Alto, CA 7.6
Monsenor Oscar Romero Charter Middle Los Angeles, CA 7.5
Pio Pico Middle Los Angeles, CA 7.5

Frequently Asked Questions

Common questions about Mammoth Middle

What grades does Mammoth Middle serve?

Mammoth Middle serves students in grades 6th through 8th.

How many students attend Mammoth Middle?

Mammoth Middle has an enrollment of approximately 227 students.

What is the student-teacher ratio at Mammoth Middle?

The student-teacher ratio at Mammoth Middle is 17.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mammoth Middle rank in CA?

Mammoth Middle ranks #2,336 of 9,539 schools in CA.

What is Mammoth Middle's MySchoolScout rating?

Mammoth Middle has a current MySchoolScout rating of 7.6 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 Middle?

Based on loaded state assessment records, Mammoth Middle has 44% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).

Is Mammoth Middle a charter school?

No, Mammoth Middle is not a charter school. It is a traditional public school operated by the local school district.

Is Mammoth Middle a Title I school?

No, Mammoth Middle is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mammoth Middle?

50.7% of students at Mammoth Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

10 schools nearby View map →

Neighborhood Context

Walk Score
53 Somewhat Walkable
Bike Score
79 Very Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
227
Student-Teacher Ratio
17.5:1
Teachers (FTE)
13
Free/Reduced Lunch
50.7%
Type
regular
Setting
Remote Town
County
Mono County
Chronic Absenteeism (SY 2022-23)
20.3%

District

Mammoth Unified
District Enrollment
1,112
Schools in District
4
Per-Pupil Spending
$16,921
District Rank
#1 of 3

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