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SCHOOL COMMUNITY·CLARK COUNTY·NCES 320006000275

Lyon Mack MS

179 S Andersen, Overton, NV 89040 · (702) 397-8610 · Clark County
GRADES 06–08MIDDLE43-RURALTITLE IREGULAR SCHOOL401 STUDENTS
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
Grade 6
126
Grade 7
156
Grade 8
119
Student demographics
White
30777%
DISTRICT 19% · STATE 26%
Hispanic
6616%
DISTRICT 49% · STATE 46%
Black
31%
DISTRICT 16% · STATE 12%
Asian
21%
DISTRICT 6% · STATE 6%
Two+
113%
DISTRICT 8% · STATE 8%
Native American
123%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. 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%

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
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
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
401
-4 (-1%) vs 2017
Student : Teacher
15.4:1
was 15.6:1
% White
77%
was 79%
% Hispanic
16%
was 18%
Source: NCES Common Core of Data

About Lyon Mack MS

Set in Overton, Nevada, Lyon Mack MS is a small middle-grades school, one of the schools within Clark County. It teaches 401 students across grades 6 through 8. Enrollment runs roughly 48% smaller than the state mean of about 767.

Across the 375 schools in Clark County (301,622 students total), Lyon Mack MS accounts for its share of the district's footprint.

Demographically, Lyon Mack MS lists that White students make up the majority at 77%. The remainder reads as 16% Hispanic, 3% Native American, 3% multiracial. By comparison, Clark County as a whole is about 44% White, so the school skews considerably more White than its surroundings.

Looking at school resources, Staff filings list 26 full-time-equivalent teachers, which works out to roughly 15.4:1 students per teacher. That figure is tighter than the state norm's 22.4:1 average. Roughly 100% of students at Lyon Mack MS qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

On a residual basis (actual vs predicted given the student mix), Lyon Mack MS ranks in the top 10% of Nevada public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 32.5%; Lyon Mack MS posts 55.5%, +23.0 points above that line.

In the broader community, community-level numbers for Clark County indicate the typical household earns roughly $76,472 per year, 28% of adults hold a bachelor's degree or higher, and the poverty rate sits near 10%. Across Clark County's 462 public schools (combined enrollment of about 360,225 students), Lyon Mack MS is one campus in the mix.

Nearest neighbor: Moapa Valley HS, around 3.0 miles off. Within five miles, there are 2 other public schools. Ranking that nearby cluster on reported proficiency puts Lyon Mack MS at 1st of 6; the average score across the group is 39.1%.

Geographically, the school is in an outlying area.

Trend over the last 7 years. Looking back 7 years, enrollment at Lyon Mack MS has held roughly steady, going from 405 students in 2018 to 401 in 2025.

Inside the community feed, members of the Lyon Mack MS community share and discuss enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

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 MS
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/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 MS
What is the total enrollment at Lyon Mack MS?
Lyon Mack MS enrolls approximately 401 students in grades 06-08.
What grades does Lyon Mack MS serve?
Lyon Mack MS serves grades 06-08.
What is the student-teacher ratio at Lyon Mack MS?
The student-to-teacher ratio at Lyon Mack MS is approximately 15.4:1 (26 FTE teachers).
What is the racial breakdown of students at Lyon Mack MS?
At Lyon Mack MS, the student body is approximately 77% White, 16% Hispanic, 1% Black, 1% Asian, 3% Two or more.
Who oversees Lyon Mack MS?
Lyon Mack MS 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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