12400 West Mcmillan Road
Boise, ID 83713
(School attendance zone shown in map)
Rating
6/
10
Top 50%
Centennial High School serves 1,901 students in grades 9-12.
Centennial High School placed in the top 50% of all schools in Idaho for overall test scores (math proficiency is bottom 50%, and reading proficiency is top 30%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 32% (which is lower than the Idaho state average of 45%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 62% (which is higher than the Idaho state average of 55%) for the 2018-19 school year.
The student:teacher ratio of 21:1 is higher than the Idaho state level of 18:1.
Minority enrollment is 25% of the student body (majority Hispanic), which is equal to the Idaho state average of 25% (majority Hispanic).

School Overview

Centennial High School's student population of 1,901 students has grown by 5% over five school years.
The teacher population of 90 teachers has grown by 8% over five school years.
Grades Offered
Grades 9-12
Total Students
1,901 students
This chart display total students of Centennial High School by year, with the latest 2017-18 school year data.
Gender %
This chart display gender of Centennial High School
Total Classroom Teachers
90 teachers
This chart display the total teachers of Centennial High School by year, with the latest 2017-18 school year data.
Students by Grade
This chart display the students of Centennial High School by grade.

School Rankings

Centennial High School is ranked within the top 50% of all 682 schools in Idaho (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Centennial High School is 0.42, which is more than the diversity score at state average of 0.41. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2017-2018 School Year Data
This School
State Level (ID)
Overall Testing Rank
#312 out of 682 schools
(Top 50%)
This chart display the overall school rank of Centennial High School, with the latest 2018-19 school year data.
Math Test Scores (% Proficient)
32%
45%
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 2018-19 school year data.
Reading/Language Arts Test Scores (% Proficient)
62%
55%
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 2018-19 school year data.
Student : Teacher Ratio
21:1
18:1
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 2017-18 school year data.
American Indian
1%
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 2009-10 school year data.
Asian
4%
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 2017-18 school year data.
Hispanic
12%
18%
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 2017-18 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 2017-18 school year data.
White
75%
75%
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 2017-18 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 2017-18 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.
Diversity Score
0.42
This chart display the diversity score of Centennial High School and the public school average diversity score of Idaho by year, with the latest 2017-18 school year data.
Graduation Rate
83%
79%
This chart display graduation rate of Centennial High School and public school graduation rate of Idaho by year, with the latest 2018-19 school year data.
Eligible for Free Lunch
22%
34%
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 2017-18 school year data.
Eligible for Reduced Lunch
5%
9%
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 2017-18 school year data.
Source: 2017-2018 (latest school year available) NCES, ID Dept. of Education

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Quick Stats (2022)

  • Grades: 9-12
  • Students: 1,901 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 25%
  • Graduation Rate
    : 83% (Top 50% in ID)
  • Overall Testing Rank
    : Top 50%
  • Math Proficiency
    : 32% (Btm 50%)
  • Reading Proficiency
    : 62% (Top 30%)
  • Diversity Score
    : 0.42 (Top 50%)

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