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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%

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
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
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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