Centennial High School

12400 West Mcmillan Road
Boise, ID 83713
(School attendance zone shown in map)
10/
10
Top 10%
Serving 1,946 students in grades 9-12, Centennial High School ranks in the top 10% of all schools in Idaho for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%) .
The percentage of students achieving proficiency in math is 53% (which is higher than the Idaho state average of 40%). The percentage of students achieving proficiency in reading/language arts is 76% (which is higher than the Idaho state average of 54%).
The student:teacher ratio of 21:1 is higher than the Idaho state level of 17:1.
Minority enrollment is 26% of the student body (majority Hispanic), which is equal to the Idaho state average of 26% (majority Hispanic).

Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 1,946 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 26%
  • : 89% (Top 30% in ID)
  • : Top 10%
  • : 53% (Top 20%)
  • : 76% (Top 5%)
  • Source: National Center for Education Statistics (NCES), ID Dept. of Education

Top Rankings

Centennial High School ranks among the top 20% of public schools in Idaho for:

Category
Attribute
Most improved public schools

School Overview

Centennial High School's student population of 1,946 students has declined by 6% over five school years.
The teacher population of 92 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
1,946 students
This chart display total students of Centennial High School by year, with the latest 2021-22 school year data.
Gender %
This chart display gender of Centennial High School
Total Classroom Teachers
92 teachers
This chart display the total teachers of Centennial High School by year, with the latest 2021-22 school year data.
Students by Grade
This chart display the students of Centennial High School by grade.

School Rankings

Centennial High School ranks within the top 10% of all 707 schools in Idaho (based off of combined math and reading proficiency testing data).
The diversity score of Centennial High School is 0.43, which is more than the diversity score at state average of 0.42. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2021-2022 School Year Data
This School
State Level (ID)
#65 out of 707 schools
(Top 10%)
This chart display the overall school rank of Centennial High School, with the latest 2020-21 school year data.
53%
40%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Centennial High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Idaho by year, with the latest 2020-21 school year data.
76%
54%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Centennial High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Idaho by year, with the latest 2020-21 school year data.
Student : Teacher Ratio
21:1
17:1
This chart display the student teacher ratio of Centennial High School and the public school average student teacher ratio of Idaho by year, with the latest 2021-22 school year data.
American Indian
n/a
1%
This chart display the percentage of American Indian students in Centennial High School and percentage of American Indian public school students in Idaho by year, with the latest 2020-21 school year data.
Asian
5%
1%
This chart display the percentage of Asian students in Centennial High School and the percentage of Asian public school students in Idaho by year, with the latest 2021-22 school year data.
Hispanic
13%
19%
This chart display the percentage of Hispanic students in Centennial High School and the percentage of Hispanic public school students in Idaho by year, with the latest 2021-22 school year data.
Black
4%
1%
This chart display the percentage of Black students in Centennial High School and the percentage of Black public school students in Idaho by year, with the latest 2021-22 school year data.
White
74%
74%
This chart display the percentage of White students in Centennial High School and the percentage of White public school students in Idaho by year, with the latest 2021-22 school year data.
Hawaiian
n/a
1%
Two or more races
4%
3%
This chart display the percentage of students of two or more races in Centennial High School and the percentage of public school students of two or more races in Idaho by year, with the latest 2021-22 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Centennial High School.
This chart display the percentage breakdown of public school students of all ethnic groups in ID.
0.43
This chart display the diversity score of Centennial High School and the public school average diversity score of Idaho by year, with the latest 2021-22 school year data.
89%
79%
This chart display graduation rate of Centennial High School and public school graduation rate of Idaho by year, with the latest 2020-21 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
10%
20%
This chart display the percentage of students who is eligible for free lunch in Centennial High School and the percentage of public school students who is eligible for free lunch in Idaho by year, with the latest 2021-22 school year data.
Eligible for Reduced Lunch (20-21)
2%
6%
This chart display the percentage of students who is eligible for reduced lunch in Centennial High School and the percentage of public school students who is eligible for reduced lunch in Idaho by year, with the latest 2020-21 school year data.
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), ID Dept. of Education

Frequently Asked Questions

What is Centennial High School's ranking?
Centennial High School is ranked #65 out of 707 schools, which ranks it among the top 10% of public schools in Idaho.
What schools are Centennial High School often compared to?
Centennial High Schoolis often viewed alongside schools like Rocky Mountain High School, Mountain View High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
53% of students have achieved math proficiency (compared to the 40% ID state average), while 76% of students have achieved reading proficiency (compared to the 54% ID state average).
What is the graduation rate of Centennial High School?
The graduation rate of Centennial High School is 89%, which is higher than the Idaho state average of 79%.
How many students attend Centennial High School?
1,946 students attend Centennial High School.
What is the racial composition of the student body?
74% of Centennial High School students are White, 13% of students are Hispanic, 5% of students are Asian, 4% of students are Black, and 4% of students are Two or more races.
What is the student:teacher ratio of Centennial High School?
Centennial High School has a student ration of 21:1, which is higher than the Idaho state average of 17:1.
What grades does Centennial High School offer ?
Centennial High School offers enrollment in grades 9-12
What school district is Centennial High School part of?
Centennial High School is part of Joint School District No. 2.

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Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 1,946 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 26%
  • : 89% (Top 30%)
  • : Top 10%
  • : 53% (Top 20%)
  • : 76% (Top 5%)
  • Source: National Center for Education Statistics (NCES), ID Dept. of Education

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