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 (2026)
- Grades: 6-8
- Enrollment: 755 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 20%
- Overall Testing Rank: Bottom 50% in WY
- Math Proficiency: 38% (Btm 50%)
- Reading Proficiency: 57% (Top 50%)
- Science Proficiency: 48% (Btm 50%)
- 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)
(No virtual instruction)
Total Students
755 students
Total Classroom Teachers
52 teachers
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.
Overall Testing Rank
#182 out of 303 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
38%
49%
Reading/Language Arts Test Scores (% Proficient)
57%
53%
Science Test Scores (% Proficient)
48%
47%
Student-Teacher Ratio
15:1
11:1
American Indian
n/a
3%
Asian
1%
1%
Hispanic
14%
16%
Black
1%
1%
White
80%
75%
Hawaiian
n/a
n/a
Two or more races
4%
4%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
28%
34%
Eligible for Reduced Lunch
8%
7%
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.
School Reviews
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