Enrollment
243
Middle
DISTRICT 272 · STATE 659
SCHOOL COMMUNITY·MAMMOTH UNIFIED·NCES 062353003336
Mammoth Middle
1600 Meridian Blvd., Mammoth Lakes, CA 93546 · (760) 934-9315 · Mono County
GRADES 06–08MIDDLE33-TOWNTITLE IREGULAR SCHOOL243 STUDENTS
C
allk12 Grade
Scored higher than 29% of California public middle schools
- BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- C-Three-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public middle schools
Student : Teacher
18.1:1
13 FTE teachers
DISTRICT 15.3:1 · STATE 20.7:1
Free / Reduced Lunch
47%
115 students
DISTRICT 41% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 86 | 35% |
| Grade 7 | 82 | 34% |
| Grade 8 | 74 | 30% |
| Grade 9 | 1 | 0% |
Student demographics
49%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 50% · STATE 62% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Students here typically continue to
Mammoth Middle→Mammoth High
Feeds from
Based on grade levels within Mammoth Unified. Attendance zones can vary; confirm enrollment with the district.
Test scores
CAASPP 2024-25 . % met or exceeded standardEnglish Language Arts
37.1%
CA avg 49.1% . -4.9pp since 2014
Math
37.3%
CA avg 37.7% . -2.7pp since 2014
What this means: On the CAASPP, California's statewide test, about 37 of every 100 students at this school read and write at grade level and about 37 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 5 points since 2014, while math scores are down about 3 points.
Performance levels, 2024-25
| Subject | Standard Exceeded | Standard Met | Standard Nearly Met | Standard Not Met |
|---|---|---|---|---|
| English Language Arts | 10.3% | 26.7% | 33.6% | 29.3% |
| Math | 15.4% | 21.9% | 26.2% | 36.5% |
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.
CAASPP results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 37.1% | 37.3% |
| 2023-24 | 39.8% | 39.6% |
| 2022-23 | 42.0% | 34.6% |
| 2021-22 | 48.5% | 32.5% |
| 2018-19 | 57.6% | 45.1% |
| 2017-18 | 55.0% | 44.4% |
| 2016-17 | 41.9% | 35.1% |
| 2015-16 | 51.0% | 43.0% |
| 2014-15 | 42.0% | 40.0% |
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
38.3%
composite math + reading, all grades
Predicted
51.8%
based on CA schools with similar FRL share
Beats by
-13.5pp
below demographic expectation
What this means: About 38% of students here test proficient in math and reading, compared with the roughly 52% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like Mammoth Middle
Mammoth Middle's state test result (38.3% proficient) is higher than 1 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Mammoth Middle this school | 243 | 47.3% | 38.3% |
| Robert Louis Stevenson Intermediate St. Helena | 257 | 42.0% | 42.6% |
| Quantum Academy Escondido | 289 | 54.3% | 46.5% |
| Dairyland Elementary Chowchilla | 216 | 58.3% | 45.3% |
| Jonata Middle Buellton | 168 | 55.4% | 52.7% |
| Oak Grove Middle Jamul | 215 | 39.1% | 26.3% |
Matched among California middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Mammoth Middle ranks
Among middle schools| Measure | This school | In California |
|---|---|---|
| State test proficiency ranked highest first | 38.3% | #550 of 1,224 |
| Math proficiency ranked highest first | 37.3% | #450 of 1,227 ▼ 62 |
| Reading proficiency ranked highest first | 37.1% | #795 of 1,227 ▼ 136 |
| 3-year test score change ranked biggest drop first | -3.3pp | #139 of 1,214 |
| Enrollment ranked largest first | 243 | #1,249 of 1,377 |
| Students per teacher ranked fewest first | 18.1:1 | #225 of 1,279 |
| Diversity index ranked most diverse first | 49.0% | #678 of 1,278 |
| Free and reduced lunch ranked highest share first | 47.3% | #961 of 1,329 |
| Enrollment change since 2017-18 ranked steepest decline first | -16.2% | #464 of 930 |
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
243
0 (0%) vs 2020
-12% since 2000-01, when it was 276
Student : Teacher
18.1:1
was 18.7:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 243 | 13.4 | 18.1:1 | 47% (115) |
| 2023-24 | 227 | 13.1 | 17.3:1 | 51% (115) |
| 2022-23 | 229 | 12.7 | 18.1:1 | 64% (147) |
| 2020-21 | 243 | 13 | 18.7:1 | 44% (106) |
| 2017-18 | 290 | 14.1 | 20.6:1 | 54% (158) |
| 2015-16 | 272 | 13 | 20.9:1 | 54% (148) |
| 2010-11 | 253 | N/A | N/A | 57% (143) |
| 2000-01 | 276 | 13 | 21.2:1 | 24% (66) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Mammoth Middle.
Since 2017-18: students down 16% (290 to 243); teachers down 5% (14.1 to 13.4).
About Mammoth Middle
Mammoth Middle is a small middle school in California, with an address in Mammoth Lakes. A total of 243 students attend the school, which covers grades 6 through 8. Against the 659-student average for middle schools in California, enrollment here is 63% lower.
The Mammoth Unified system has 4 schools and 1,087 students.
Hispanic students make up a majority at Mammoth Middle, at 63%. Smaller groups are 33% White and 3% multiracial. For comparison, the population of Mono County is roughly 27% Hispanic. Mammoth Middle's diversity index is 49%, against a US figure of 70%.
Federal staffing data show 13.4 full-time-equivalent teachers at Mammoth Middle and a ratio of 18.1:1. This ratio sits 2.6 below the 20.7:1 average for middle schools in California. Free or reduced-price lunch eligibility covers 47% of students. That tracks the 44% average for public schools in Mono County.
allk12 grades Mammoth Middle a C. The grade compares the school only with California public middle schools, because each state gives its own test.
After adjusting for student poverty, Mammoth Middle lands between the top and bottom 10% of California schools. Its average proficiency rate on state tests is 38.3%; the prediction is 51.8%.
In the county around the school, Mono County, the median household income is $99,415, a bachelor's degree or higher is held by about 32% of adults, and the poverty rate is about 7%. Mono County is home to 15 public schools and about 1,446 public school students.
Mammoth High is the closest public school, about 0.1 miles away in a straight line. Other public schools within five miles number 4. Nearby schools with test data average 48.7% proficiency; Mammoth Middle posts 38.3%.
NCES describes the area around Mammoth Middle as Town: Remote, meaning in a town far from an urbanized area.
Over 4 years, enrollment stayed close to where it was, going from 243 to 243.
Threads on this page can be about sports schedules, lunch menus, and spirit week. Alumni can share how the school prepared them.
Mono County at a glance
View full county profilePopulation
13,148
Census ACS
Median income
$99,415
Household, ACS
Bachelor's+
32%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
15
1,446 students
Quick facts
Related schools
Other schools in Mammoth Unified
- Mammoth ElementaryElementary · 505 students
- Mammoth HighHigh · 330 students
- Sierra High (Continuation)High · 9 students
Other schools in Mammoth Lakes
- Mammoth ElementaryElementary · 505 students
- Mammoth HighHigh · 330 students
- Jan Work CommunityHigh · 11 students
- Sierra High (Continuation)High · 9 students
- MCOE State PreschoolsElementary
- Mono County Office of Education Inclusive PreschoolCombined
Nearby schools
- Mammoth High0.1 mi · 330
- Mammoth Elementary0.2 mi · 505
- Sierra High (Continuation)0.2 mi · 9
- Jan Work Community0.2 mi · 11
- Lee Vining Elementary23.4 mi · 101
- Lee Vining High23.8 mi · 35
Frequently asked questions
About Mammoth MiddleWhat is the total enrollment at Mammoth Middle?
Mammoth Middle enrolls approximately 243 students in grades 06-08.
What age range does Mammoth Middle serve?
Mammoth Middle serves students from grade 06 through grade 08.
How many students per teacher at Mammoth Middle?
Approximately 18.1:1 students per teacher at Mammoth Middle.
How diverse is Mammoth Middle?
Mammoth Middle reports a student body of 33% White, 63% Hispanic, 0% Asian, 3% Two or more.
Who oversees Mammoth Middle?
Mammoth Middle is overseen by Mammoth Unified in Mono County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.