Centennial Middle School

1421 Waterford
Casper, WY 82609
(School attendance zone shown in map)
: 
4/
10
Bottom 50%
Serving 755 students in grades 6-8, Centennial Middle School ranks in the bottom 50% of all schools in Wyoming for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 38% (which is lower than the Wyoming state average of 49%). The percentage of students achieving proficiency in reading/language arts is 57% (which is higher than the Wyoming state average of 53%).
The student-teacher ratio of 15:1 is higher than the Wyoming state level of 11:1.
Minority enrollment is 20% of the student body (majority Hispanic), which is lower than the Wyoming state average of 25% (majority Hispanic).

Quick Facts (26-27)

  • Grades: 6-8
  • Enrollment: 755 students
  • Student-Teacher Ratio: 15:1
  • Minority Enrollment: 20%
  • : Bottom 50% in WY
  • : 38% (Btm 50%)
  • : 57% (Top 50%)
  • : 48% (Btm 50%)
  • : Centennial Junior High School's attendance zone encompasses the entire school district in Casper, WY, covering approximately 5,375.7 square miles. Families within this area typically have a drive of 20-30 minutes to the school, with the furthest edge being about 78.5 miles away.
  • Source: National Center for Education Statistics (NCES), WY Dept. of Education

School Overview

Centennial Middle School's student population of 755 students has declined by 6% over five school years.
The teacher population of 52 teachers has declined by 8% over five school years.
Grades Offered
Grades 6-8
(No virtual instruction)
Total Students
755 students

Showing 2016–2025. Full 39-year historical data available below ↓

Total Classroom Teachers
52 teachers

Showing 2016–2025. Full 39-year historical data available below ↓

School Calendar
School Motto
We Weave a Web of Learning: Capture Knowledge, Build Relationships, Connect to Community.

School Rankings

Centennial Middle School ranks within the bottom 50% of all 303 schools in Wyoming (based off of combined math and reading proficiency testing data).
The diversity score of Centennial Middle School is 0.34, which is less than the diversity score at state average of 0.41. The school's diversity has stayed relatively flat over five school years.
This School
State Level (WY)
#182 out of 303 schools
(Bottom 50%)

Showing 2013–2023. Full 13-year historical data available below ↓

38%
49%

Showing 2013–2023. Full 13-year historical data available below ↓

57%
53%

Showing 2012–2022. Full 12-year historical data available below ↓

48%
47%
Student-Teacher Ratio
15:1
11:1

Showing 2016–2025. Full 39-year historical data available below ↓

Asian
1%
1%

Showing 2015–2025. Full 34-year historical data available below ↓

Hispanic
14%
16%

Showing 2016–2025. Full 35-year historical data available below ↓

Black
1%
1%

Showing 2016–2025. Full 31-year historical data available below ↓

White
80%
75%

Showing 2016–2025. Full 35-year historical data available below ↓

Two or more races
4%
4%

Showing 2016–2025. Full 14-year historical data available below ↓

All Ethnic Groups
20%
0.34

Showing 2016–2025. Full 35-year historical data available below ↓

(22-23)
31.1%
34.1%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
28%
34%

Showing 2016–2025. Full 35-year historical data available below ↓

Eligible for Reduced Lunch
8%
7%

Showing 2016–2025. Full 27-year historical data available below ↓

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WY Dept. of Education

Frequently Asked Questions

What is Centennial Middle School's ranking?
Centennial Middle School is ranked #182 out of 303 schools, which ranks it among the bottom 50% of public schools in Wyoming.
What schools are Centennial Middle School often compared to?
Centennial Middle Schoolis often viewed alongside schools like C Y Middle School, Dean Morgan Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
38% of students have achieved math proficiency (compared to the 49% WY state average), while 57% of students have achieved reading proficiency (compared to the 53% WY state average).
How many students attend Centennial Middle School?
755 students attend Centennial Middle School.
What is the racial composition of the student body?
80% of Centennial Middle School students are White, 14% of students are Hispanic, 4% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Centennial Middle School?
Centennial Middle School has a student ration of 15:1, which is higher than the Wyoming state average of 11:1.
What grades does Centennial Middle School offer ?
Centennial Middle School offers enrollment in grades 6-8 (No virtual instruction).
What school district is Centennial Middle School part of?
Centennial Middle School is part of Natrona County School District #1.

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Quick Facts (26-27)

  • Grades: 6-8
  • Enrollment: 755 students
  • Student-Teacher Ratio: 15:1
  • Minority Enrollment: 20%
  • : Bottom 50%
  • : 38% (Btm 50%)
  • : 57% (Top 50%)
  • : 48% (Btm 50%)
  • : Centennial Junior High School's attendance zone encompasses the entire school district in Casper, WY, covering approximately 5,375.7 square miles. Families within this area typically have a drive of 20-30 minutes to the school, with the furthest edge being about 78.5 miles away.
  • Source: National Center for Education Statistics (NCES), WY Dept. of Education

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