Centennial High School
🇺🇸 Official data · 2025Boise, Idaho 83713 · Joint School District No. 2
#53 of 134 high schools in Idaho
#7713 of 16,910 nationally
About Centennial High School
Centennial High School is a public high located in Boise, in the Joint School District No. 2 school district of Idaho, United States. It caters for Grades 9–12. In 2025 it enrolled 1,743 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 52.5 out of 100, placing it in the top 50% of high schools in United States and 53rd of 134 ranked high schools in Idaho. Its strongest component is community advantage (fewer free/reduced-price lunch) (80th percentile), and its weakest is students per teacher (15th percentile).
Other published figures: enrollment 1,743.
There are 71 schools in Boise; Centennial High School ranks 44th of 67 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)32%
- Reading proficiency (30%)62%
- Community advantage (fewer free/reduced-price lunch) (25%)30.4%
- Students per teacher (15%)20.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Centennial High School by the official sources.
- Enrollment
- 1,743
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 30.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 20.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
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Schools near Centennial High School
Closest schools by straight-line distance, with their Success Index (US).
Joplin Elementary School
Boise · Public elementary · Grades PK–5
241 students · 639 m away
Flyers Center
Boise · Public elementary · Grades K–5
10 students · 639 m away
Pioneer School of the Arts
Boise · Public elementary · Grades PK–5
658 students · 907 m away
Pathways in Education - West Ada
Meridian · Charter high · Grades 9–12
79 students · 1.1 km away
Lowell Scott Middle School
Boise · Public middle · Grades 6–8
773 students · 1.2 km away
iSUCCEED VIRTUAL HIGH SCHOOL
Boise · Charter high · Grades 7–12
1,290 students · 1.2 km away
Cecil D Andrus Elementary
Boise · Public elementary · Grades PK–5
377 students · 1.3 km away
Frontier Elementary School
Boise · Public elementary · Grades PK–5
263 students · 1.4 km away
McMillan Elementary
Boise · Public elementary · Grades PK–5
241 students · 1.5 km away
Ustick Elementary School
Boise · Public elementary · Grades PK–5
389 students · 1.9 km away
Similar schools
Public high schools in Idaho with a comparable Enrollment.
Eagle High School
Eagle · Public high · Grades 9–12
1,765 students
Meridian High School
Meridian · Public high · Grades 9–12
1,774 students
Thunder Ridge High School
Idaho Falls · Public high · Grades 9–12
1,693 students
Ridgevue High School
Nampa · Public high · Grades 9–12
1,640 students
Rocky Mountain High School
Meridian · Public high · Grades 9–12
1,848 students
Kuna High School
Kuna · Public high · Grades 9–12
1,624 students
Frequently asked questions
Is Centennial High School a good school?
Centennial High School has a Success Index (US) of 52.5 out of 100 (Top 50% of high schools in United States) and ranks #53 of 134 in Idaho. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Centennial High School rank in Idaho?
Centennial High School ranks #53 of 134 high schools in Idaho and #7713 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Centennial High School?
Centennial High School had 1,743 students in 2025.
Is Centennial High School a elementary school or a high school?
Centennial High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Centennial High School?
There are 10 schools within 15 km of Centennial High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.