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SCHOOL COMMUNITY·CLARK COUNTY·NCES 320006000471

Cortez Manuel J ES

4245 E Tonopah Ave, Las Vegas, NV 89115 · (702) 799-2180 · Clark County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL661 STUDENTS
Enrollment
661
Elementary
DISTRICT 547 · STATE 480
Student : Teacher
14.1:1
47 FTE teachers
DISTRICT 15.9:1 · STATE 18.1:1
Free / Reduced Lunch
100%
661 students
DISTRICT 99% · STATE 85%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
73
Kindergarten
97
Grade 1
82
Grade 2
85
Grade 3
111
Grade 4
104
Grade 5
109
Student demographics
White
223%
DISTRICT 19% · STATE 26%
Hispanic
44167%
DISTRICT 49% · STATE 46%
Black
16625%
DISTRICT 16% · STATE 12%
Asian
61%
DISTRICT 6% · STATE 6%
Two+
193%
DISTRICT 8% · STATE 8%
Pacific Islander
61%
DISTRICT 2% · 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
33551%
Female
32549%

School pathway

Students here typically continue to
Cortez Manuel J ESMonaco Mario C & JoAnne MS
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
31.9%
NV avg 45.8% . +4.4pp since 2023
Math
29.8%
NV avg 35.6% . +3.0pp since 2023

What this means: On the Nevada SBAC, Nevada's statewide test, about 32 of every 100 students at this school read and write at grade level and about 30 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 4 points since 2023, while math scores are up about 3 points.

Source: Nevada SBAC. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
29.0%
composite math + reading, all grades
Predicted
32.5%
based on NV schools with similar FRL share
Beats by
-3.5pp
below demographic expectation

What this means: About 29% of students here test proficient in math and reading, compared with the roughly 33% typical for Nevada 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 Nevada'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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
661
-106 (-14%) vs 2017
Student : Teacher
14.1:1
was 15.0:1
% White
3%
was 5%
% Hispanic
67%
was 75%
% Black
25%
was 16%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Cortez Manuel J ES

Cortez Manuel J ES, a middle-of-the-pack elementary school in Las Vegas, Nevada, one of the schools within Clark County, teaches 661 students, covering grades pre-K through 5. Compared to the state average of about 480 students per school, that is 38% larger than typical.

Clark County comprises 375 schools with combined enrollment of 301,622 students; Cortez Manuel J ES is among them.

In terms of who attends, Cortez Manuel J ES shows that Hispanic students make up the majority at 67%. Other groups include 25% Black, 3% White, 3% multiracial. The wider county runs roughly 32% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

On the resource side, On paper, Cortez Manuel J ES has 47 full-time-equivalent teachers, translating to a class-load average of around 14.1:1. The state averages around 18.1:1, so this campus is tighter than the state norm typical. Roughly 100% of students at Cortez Manuel J ES qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

Adjusting for the school's free-and-reduced-lunch share, Cortez Manuel J ES sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 32.5%; this one delivers 29.0%.

Around the school, census data for Clark County shows median household income runs about $76,472, 28% of adults hold a bachelor's degree or higher, and roughly 10% of residents live below the federal poverty line. Across Clark County's 462 public schools (combined enrollment of about 360,225 students), Cortez Manuel J ES is one campus in the mix.

The closest other public school is Heard Lomie G ES, roughly 0.2 miles away. Within five miles, there are 8 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Cortez Manuel J ES ranks 6th on composite proficiency, beneath the local average of 29.6%.

Geographically, the school is in a bedroom-community area.

Looking at the recent track record. Looking back 7 years, enrollment at Cortez Manuel J ES has declined 14%, going from 767 students in 2018 to 661 in 2025. Over the same period, the Black share increased from 16% to 25%.

Within the allk12 community for this school, the feed for Cortez Manuel J ES typically covers science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

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
Cortez Manuel J ES
District
Clark County
Address
4245 E Tonopah Ave, Las Vegas, NV 89115
Phone
(702) 799-2180
County
Clark County
Level
Elementary
Grade range
PK–05
Total enrollment
661
Teachers (FTE)
47
Student–teacher ratio
14.1:1
Free/Reduced lunch
661 (100%)
Locale
21-Suburb: Large
NCES ID
320006000471
Charter school
No
Virtual school
No

Related schools

Other schools in Clark County
Other schools in Las Vegas
Nearby schools

Frequently asked questions

About Cortez Manuel J ES
How large is Cortez Manuel J ES?
Cortez Manuel J ES enrolls approximately 661 students in grades PK-05.
Is Cortez Manuel J ES an elementary, middle, or high school?
Cortez Manuel J ES is an elementary school covering grades PK-05.
How many teachers does Cortez Manuel J ES have?
Cortez Manuel J ES employs 47 FTE teachers, for a student-to-teacher ratio of 14.1:1.
What is the student diversity at Cortez Manuel J ES?
Student demographics at Cortez Manuel J ES are roughly 3% White, 67% Hispanic, 25% Black, 1% Asian, 3% Two or more.
What district is Cortez Manuel J ES in?
Cortez Manuel J ES is part of Clark County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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