Centennial Middle School

1421 Waterford
Casper, WY 82609
(School attendance zone shown in map)
5/
10
Bottom 50%
Serving 796 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 40% (which is lower than the Wyoming state average of 48%). 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 21% of the student body (majority Hispanic), which is lower than the Wyoming state average of 24% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 6-8
  • Enrollment: 796 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 21%
  • : Bottom 50% in WY
  • : 40% (Btm 50%)
  • : 57% (Top 50%)
  • : 48% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), WY Dept. of Education

School Overview

Centennial Middle School's student population of 796 students has stayed relatively flat over five school years.
The teacher population of 54 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 6-8
Total Students
796 students
This chart displays total students of Centennial Middle School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Centennial Middle School
Total Classroom Teachers
54 teachers
This chart displays the total teachers of Centennial Middle School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Centennial Middle School by grade.

School Rankings

Centennial Middle School ranks within the bottom 50% of all 309 schools in Wyoming (based off of combined math and reading proficiency testing data).
The diversity score of Centennial Middle School is 0.36, which is less than the diversity score at state average of 0.39. The school's diversity has stayed relatively flat over five school years.
This School
State Level (WY)
#182 out of 309 schools
(Bottom 50%)
This chart displays the overall school rank of Centennial Middle School, with the latest 2021-22 school year data.
40%
48%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Centennial Middle School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Wyoming by year, with the latest 2021-22 school year data.
57%
53%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Centennial Middle School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Wyoming by year, with the latest 2021-22 school year data.
48%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Centennial Middle School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Wyoming by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
15:1
11:1
This chart displays the student teacher ratio of Centennial Middle School and the public school average student teacher ratio of Wyoming by year, with the latest 2022-23 school year data.
American Indian
n/a
3%
This chart displays the percentage of American Indian students in Centennial Middle School and percentage of American Indian public school students in Wyoming by year, with the latest 2019-20 school year data.
Asian
1%
1%
This chart displays the percentage of Asian students in Centennial Middle School and the percentage of Asian public school students in Wyoming by year, with the latest 2022-23 school year data.
Hispanic
14%
15%
This chart displays the percentage of Hispanic students in Centennial Middle School and the percentage of Hispanic public school students in Wyoming by year, with the latest 2022-23 school year data.
Black
2%
1%
This chart displays the percentage of Black students in Centennial Middle School and the percentage of Black public school students in Wyoming by year, with the latest 2022-23 school year data.
White
79%
76%
This chart displays the percentage of White students in Centennial Middle School and the percentage of White public school students in Wyoming by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
4%
4%
This chart displays the percentage of students of two or more races in Centennial Middle School and the percentage of public school students of two or more races in Wyoming by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Centennial Middle School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Wyoming.
0.36
This chart displays the diversity score of Centennial Middle School and the public school average diversity score of Wyoming by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
24%
25%
This chart displays the percentage of students who is eligible for free lunch in Centennial Middle School and the percentage of public school students who is eligible for free lunch in Wyoming by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
7%
9%
This chart displays the percentage of students who is eligible for reduced lunch in Centennial Middle School and the percentage of public school students who is eligible for reduced lunch in Wyoming by year, with the latest 2022-23 school year data.
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 309 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?
40% of students have achieved math proficiency (compared to the 48% 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?
796 students attend Centennial Middle School.
What is the racial composition of the student body?
79% of Centennial Middle School students are White, 14% of students are Hispanic, 4% of students are Two or more races, 2% of students are Black, and 1% of students are Asian.
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
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 Stats (2024-25)

  • School Type: Magnet School
  • Grades: 6-8
  • Enrollment: 796 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 21%
  • : Bottom 50%
  • : 40% (Btm 50%)
  • : 57% (Top 50%)
  • : 48% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), WY Dept. of Education

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