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SCHOOL COMMUNITY·CLARK COUNTY·NCES 320006000275

Lyon Mack Middle School

179 S Andersen, Overton, NV 89040 · (702) 397-8610 · Clark County
GRADES 06–08MIDDLE43-RURALTITLE IREGULAR SCHOOL401 STUDENTS
A+
allk12 Grade
Scored higher than 96% of Nevada public middle schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Nevada public middle schools

Enrollment
401
Middle
DISTRICT 1,058 · STATE 767
Student : Teacher
15.4:1
26 FTE teachers
DISTRICT 23.9:1 · STATE 22.4:1
Free / Reduced Lunch
100%
401 students
DISTRICT 99% · STATE 85%
Community
1
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

GradeStudentsShare
Grade 612631%
Grade 715639%
Grade 811930%
Student demographics
39%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 69% · STATE 70% · US 70%
White
30777%
DISTRICT 19% · STATE 26% · US 43%
Hispanic
6616%
DISTRICT 49% · STATE 46% · US 30%
Black
31%
DISTRICT 16% · STATE 12% · US 15%
Asian
21%
DISTRICT 6% · STATE 6% · US 6%
Two+
113%
DISTRICT 8% · STATE 8% · US 5%
Native American
123%
DISTRICT 0% · STATE 1% · US 1%
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
Male
21353%
Female
18847%

School pathway

Feeds from
Perkins Ute Elementary SchoolPK–05
Based on published attendance-zone data from Clark County. Zones change; confirm enrollment with the district.

Discussions

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Test scores

Nevada SBAC 2024-25 . % Proficient
English Language Arts
58.2%
NV avg 45.8% . +3.0pp since 2023
Math
54.4%
NV avg 35.6% . -3.7pp since 2023

What this means: On the Nevada SBAC, Nevada's statewide test, about 58 of every 100 students at this school read and write at grade level and about 54 of 100 do math at grade level. Across all Nevada schools, those numbers are about 46 and 36. Reading and writing scores are up about 3 points since 2023, while math scores are down about 4 points.

Nevada SBAC results by year

School yearEnglish Language ArtsMath
2024-2558.2%54.4%
2023-2455.2%58.1%
% Proficient, all students and all tested grades.
Source: Nevada SBAC. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of NV schools after controlling for student poverty
Actual proficiency
55.5%
composite math + reading, all grades
Predicted
32.5%
based on NV schools with similar FRL share
Beats by
+23.0pp
above demographic expectation

What this means: About 56% of students here test proficient in math and reading, well above the roughly 33% typical for Nevada schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 23 points, placing it in Nevada's top 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 Lyon Mack Middle School

Lyon Mack Middle School's state test result (55.5% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Lyon Mack Middle School this school401100.0%55.5%
Garrett Elton M Junior High School
Boulder City
399100.0%53.5%
Silver Stage Middle School
Silver Springs
327100.0%17.9%
White Pine Middle School
Ely
233100.0%35.0%
Dayton Intermediate School
Dayton
356100.0%23.7%
Fernley Intermediate School
Fernley
658100.0%20.1%
Matched among Nevada 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 Lyon Mack Middle School ranks

Among middle schools
MeasureThis schoolIn NevadaIn Clark County
State test proficiency
ranked highest first
55.5%#6 of 94#5 of 59
Math proficiency
ranked highest first
54.4%#4 of 98
▼ 2
#3 of 59
▼ 1
Reading proficiency
ranked highest first
58.2%#15 of 98
▼ 2
#13 of 59
▼ 2
Enrollment
ranked largest first
401#87 of 113#56 of 61
Students per teacher
ranked fewest first
15.4:1#4 of 94#3 of 59
Diversity index
ranked most diverse first
38.5%#83 of 94#50 of 59
Free and reduced lunch
ranked highest share first
100%#23 of 95#22 of 60
Enrollment change since 2017-18
ranked steepest decline first
-1.0%#68 of 68#50 of 50
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 2024-25
Enrollment
401
+7 (+2%) vs 2020
-7% since 2000-01, when it was 433
Student : Teacher
15.4:1
was 20.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254012615.4:1100% (401)
2023-244102218.6:1100% (410)
2022-234042317.6:1100% (404)
2020-213941920.7:134% (132)
2017-184052615.6:130% (122)
2015-163752515.0:134% (129)
2010-114082715.1:128% (114)
2000-014332418.0:128% (122)
Source: NCES Common Core of Data. Rows are the federal collections on file for Lyon Mack Middle School.

About Lyon Mack Middle School

Lyon Mack Middle School is a public middle school in Overton, Nevada. The school teaches grades 6 through 8 and enrolls 401 students. By comparison, middle schools in Nevada enroll about 767 students on average.

Clark County enrolls 301,622 students, and its 375 schools include Lyon Mack Middle School.

The student body at Lyon Mack Middle School is 77% White. After that, the student body is 16% Hispanic, 3% Native American, and 3% multiracial. Among all residents of Clark County, the White share is about 44%. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 39%.

Lyon Mack Middle School has a student-to-teacher ratio of 15.4:1, with 26 full-time-equivalent teachers. The average for middle schools in Nevada is 22.4:1, so this school has fewer students per teacher. A common income measure, free or reduced-price lunch eligibility, is 100% at Lyon Mack Middle School.

Lyon Mack Middle School earns an A+ on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 96% of Nevada public middle schools.

Schools in Nevada with a similar free or reduced-price lunch share are predicted to post an average proficiency rate across its state test results near 32.5%. Lyon Mack Middle School posts 55.5%, 23.0 points above that, which places it in the top 10% statewide on BeatsExpectations.

The county, Clark County, is where the school is located. The median household earns about $76,472 a year, the share of adults with a bachelor's degree or higher is 28%, and about 10% of people live in poverty. Counting Lyon Mack Middle School, Clark County has 462 public schools.

Measured in a straight line, Moapa Valley High School is about 3.0 miles from Lyon Mack Middle School. Within five miles are 2 other public schools. Its average proficiency rate of 55.5% is above the 39.1% average for nearby schools.

The school is in rural territory far from an urban area, according to its NCES locale (Rural: Remote).

Between 2020-21 and 2024-25, enrollment moved from 394 to 401, a small change. By 2024-25, the school had 15.4 students per teacher, compared with 20.7 in 2020-21.

Lyon Mack Middle School has a community page on allk12 for topics such as pickup and drop-off, after-school programs, and teacher feedback. Teachers and staff are welcome to share updates too.

Clark County at a glance

View full county profile
Population
2,329,548
Census ACS
Median income
$76,472
Household, ACS
Bachelor's+
28%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
462
360,225 students

Quick facts

School name
Lyon Mack Middle School
District
Clark County
Address
179 S Andersen, Overton, NV 89040
Phone
(702) 397-8610
County
Clark County
Level
Middle
Grade range
06–08
Total enrollment
401
Teachers (FTE)
26
Student–teacher ratio
15.4:1
Free and reduced lunch
401 (100%)
Locale
43-Rural: Remote
NCES ID
320006000275
Charter school
No
Virtual school
No

Related schools

Other schools in Clark County
Other schools in Overton
Nearby schools

Frequently asked questions

About Lyon Mack Middle School
What is the total enrollment at Lyon Mack Middle School?
Lyon Mack Middle School enrolls approximately 401 students in grades 06-08.
What grades does Lyon Mack Middle School serve?
Lyon Mack Middle School serves grades 06-08.
What is the student-teacher ratio at Lyon Mack Middle School?
The student-to-teacher ratio at Lyon Mack Middle School is approximately 15.4:1 (26 FTE teachers).
What is the racial breakdown of students at Lyon Mack Middle School?
At Lyon Mack Middle School, the student body is approximately 77% White, 16% Hispanic, 1% Black, 1% Asian, 3% Two or more.
Who oversees Lyon Mack Middle School?
Lyon Mack Middle School is overseen by Clark County in Clark County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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