What grades does Centennial Middle School serve?

Centennial Middle School is a Middle school serving students in Casper, WY. The school is part of the local school district.

Where is Centennial Middle School located?

Centennial Middle School is located at Casper, WY in a urban area.

What is the student-teacher ratio at Centennial Middle School?

Centennial Middle School has a student-teacher ratio of 15.3:1.

What schools are in Casper, WY?

Casper, WY is served by the local school district. Centennial Middle School is one of the Middle schools in the area.

WYMiddleCalendar available · 11 events · Auto-updating

Events confirmed from Natrona County School District #1's official calendar.

Centennial Middle School — School Calendar 2026-27

Middle|Casper, Wyoming|Natrona County School District #1

Casper, WY 82609

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Upcoming Events

Oct

Mon

Board of Trustees MeetingEventDistrict-wide

Review the meeting agenda for discussion topics and decisions.

Oct

Mon

Board of Trustees MeetingEventDistrict-wide

Review the meeting agenda for discussion topics and decisions.

Nov

Mon

Board of Trustees MeetingEventDistrict-wide

Review the meeting agenda for discussion topics and decisions.

Nov

Mon

Board of Trustees MeetingEventDistrict-wide

Review the meeting agenda for discussion topics and decisions.

Dec

Mon

Board of Trustees MeetingEventDistrict-wide

Review the meeting agenda for discussion topics and decisions.

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School Profile

Grades

6–8

Enrollment

767

Student:Teacher

15.3:1

Locale

Urban

District

Natrona County School District #1

Econ. Disadvantaged

31.8%

Phone

(307)253-2900

Student Demographics

Gender

Male 101%

Female 96%

Race/Ethnicity

White 80%

Hispanic 14%

Two+ 4%

Black 1%

Asian 1%

School Statistics

Student Demographics

White79.6%

Hispanic/Latino13.7%

Two or More4.4%

Black1.0%

Asian0.8%

Native American0.3%

Pacific Islander0.3%

Gender Distribution

Male51.3%

Female48.7%

Academics (SY 2020-21)

ELA Proficiency

54%

44th percentile in WY

Math Proficiency

37%

17th percentile in WY

Chronic Absenteeism

1.3%

SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented

13 students enrolled

Student-Teacher Ratio: 12.4:1

Worse than average in WY

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

750

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

100% fully certified

Counselors

Psychologists

0.30000001

Social Workers

1.2

Nurses

School Resource Officers

Security Staff

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$16,870

Total current expenditure

Instruction Spending

$10,845

Per pupil, classroom only

Total Revenue/Pupil

$20,223

All funding sources

Funding Sources

Federal 15%State 55%Local 30%

District-level data from NCES F-33 Survey

Community Context

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

16.6%

Below 150% poverty line

3.5%

Unemployment rate

11.1%

Uninsured residents

5.8%

No HS diploma (25+)

Enrollment Trend (2014-2025)

755

Current enrollment

Stable(-9% 5yr)

Coming Up

Mon, Oct 12, 2026

Board of Trustees Meeting

Review the meeting agenda for discussion topics and decisions.

Event

Mon, Oct 26, 2026

Board of Trustees Meeting

Review the meeting agenda for discussion topics and decisions.

Event

Mon, Nov 9, 2026

Board of Trustees Meeting

Review the meeting agenda for discussion topics and decisions.

Event

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Natrona County School District #1. Centennial Middle School follows the district calendar.

Date	Event	Type	Level
Fri, Sep 11, 2026	Board Infrastructure Planning CommitteeDistrict-wide	Staff Day	—
Mon, Sep 14, 2026	Board Academic Steering CommitteeDistrict-wide	Event	—
Mon, Sep 14, 2026	Board of Trustees MeetingDistrict-wide Review the meeting agenda for discussion topics and decisions.	Event	—
Mon, Sep 28, 2026	Board Policy CommitteeDistrict-wide	Event	—
Mon, Sep 28, 2026	Board of Trustees MeetingDistrict-wide Review the meeting agenda for discussion topics and decisions.	Event	—
Mon, Oct 12, 2026	Board of Trustees MeetingDistrict-wide Review the meeting agenda for discussion topics and decisions.	Event	—
Mon, Oct 26, 2026	Board of Trustees MeetingDistrict-wide Review the meeting agenda for discussion topics and decisions.	Event	—
Mon, Nov 9, 2026	Board of Trustees MeetingDistrict-wide Review the meeting agenda for discussion topics and decisions.	Event	—
Mon, Nov 23, 2026	Board of Trustees MeetingDistrict-wide Review the meeting agenda for discussion topics and decisions.	Event	—
Mon, Dec 14, 2026	Board of Trustees MeetingDistrict-wide Review the meeting agenda for discussion topics and decisions.	Event	—