What grades does Ortwein Dennis ES serve?

Ortwein Dennis ES is a Primary school serving students in Las Vegas, NV. The school is part of the local school district.

Where is Ortwein Dennis ES located?

Ortwein Dennis ES is located at Las Vegas, NV in a urban area.

What is the student-teacher ratio at Ortwein Dennis ES?

Ortwein Dennis ES has a student-teacher ratio of 18:1.

What schools are in Las Vegas, NV?

Las Vegas, NV is served by the local school district. Ortwein Dennis ES is one of the Primary schools in the area.

NVPrimaryCalendar available · 3 events · Auto-updating

Events confirmed from Clark County's official calendar.

Ortwein Dennis ES — School Calendar 2026-27

Primary|Las Vegas, Nevada|Clark County

Las Vegas, NV 89141

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Upcoming Events

Nov

Wed

Ut hendrerit semper vel class aptent taciti sociosquEventDistrict-wide

Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus.

Jan

Mon

Vestibulum fusce dictum risus blandit quis suspendisse aliquetEventDistrict-wide

Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae.

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Plus waste, sports, holidays, and more.

School Profile

Grades

PK–5

Enrollment

790

Student:Teacher

18:1

Locale

Suburban

District

Clark County

Econ. Disadvantaged

100.0%

Phone

(702)799-2680

School Statistics

Academics (SY 2020-21)

ELA Proficiency

43%

56th percentile in NV

Math Proficiency

26%

56th percentile in NV

Chronic Absenteeism

10.6%

SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented

32 students enrolled

Student-Teacher Ratio: 18.4:1

Worse than average in NV

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

721

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

100% fully certified

Counselors

Psychologists

0.49000001

Nurses

0.57999998

School Resource Officers

0.37

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$11,569

Total current expenditure

Instruction Spending

$6,797

Per pupil, classroom only

Total Revenue/Pupil

$14,488

All funding sources

Funding Sources

Federal 17%State 66%Local 17%

District-level data from NCES F-33 Survey

Community Context

Community Need Level

Elevated

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

22.8%

Below 150% poverty line

7.7%

Unemployment rate

12.0%

Uninsured residents

14.1%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

44,334

Ages 3-21 under IDEA

School-Age (6-21)

40,506

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

16,654 (41%)

Autism

9,141 (23%)

Speech/Language Impairment

5,311 (13%)

Other Health Impairment

4,117 (10%)

Intellectual Disability

1,577 (4%)

Emotional Disturbance

1,197 (3%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

828

Current enrollment

Growing(+10% 5yr)

Coming Up

Wed, Nov 25, 2026

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Event

Mon, Jan 4, 2027

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Event

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Clark County. Ortwein Dennis ES follows the district calendar.

Date	Event	Type	Level
Mon, Sep 7, 2026	Labor Day - School and Offices ClosedDistrict-wide Banks, government offices, and schools may be closed.	Holiday	—
Wed, Nov 25, 2026	Ut hendrerit semper vel class aptent taciti sociosquDistrict-wide Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus.	Event	—
Mon, Jan 4, 2027	Vestibulum fusce dictum risus blandit quis suspendisse aliquetDistrict-wide Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae.	Event	—