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Centennial High School

Boise, Idaho · Grades 9 to 12 · Joint School District No. 2

Public school

About Centennial High School

Centennial High School serves grades 9 through 12 as a public school in Boise, Idaho. Enrollment was 1,743 in the 2024-25 school year. That makes it one of the larger public and charter high schools in Boise. With about 85.7 full-time-equivalent teachers, that works out to roughly 20.3 students per teacher. The surrounding area is classified as a midsize city, in Ada County. Families comparing options will find 87 other schools within 5 miles. Joint School District No. 2 runs 62 schools listed here, including this one. See them all.

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School facts

Address	12400 West McMillan Road, Boise, ID 83713
Phone	(208) 855-4250
School district	Joint School District No. 2
Grades	9 to 12
Students (2024-25)	1,743
Teachers (full-time equivalent, 2024-25)	85.7
Students per teacher	20.3
Charter school	No
School type	Regular
Level	High
Locale (NCES)	City, midsize, Ada County

Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 160210000674). Details may have changed since the survey. Schools can update them by claiming this profile.

Nearby schools

Joplin Elementary SchoolPublic · Grades PreK to 5Boise · 0.4 mi Flyers CenterPublic · Grades K to 5Boise · 0.4 mi Cloverdale MontessoriPrivate · Grades PreK to KBoise · 0.4 mi Pioneer School of the ArtsPublic · Grades PreK to 5Boise · 0.6 mi Pathways in Education - West AdaCharter · Grades 9 to 12Meridian, ID · 0.7 mi Lowell Scott Middle SchoolPublic · Grades 6 to 8Boise · 0.7 mi iSUCCEED VIRTUAL HIGH SCHOOLCharter · Grades 7 to 12Boise · 0.7 mi iSucceed AcademyCharter · Grades 9 to 12Boise · 0.7 mi

The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.

Frequently asked questions

What grades does Centennial High School serve?

Centennial High School serves grades 9 through 12.

How many students attend Centennial High School?

Centennial High School reported 1,743 students in 2024-25, according to the NCES Common Core of Data.

What is the student-teacher ratio at Centennial High School?

About 20.3 students per full-time-equivalent teacher, based on 1,743 students and 85.7 teachers in federal data.

Is Centennial High School a public or charter school?

Centennial High School is a traditional public (non-charter) school.

What school district is Centennial High School in?

Centennial High School is part of Joint School District No. 2. See all schools in this district at https://parentschoolreview.com/districts/id/joint-school-district-no-2/

Where is Centennial High School located?

Centennial High School is at 12400 West McMillan Road, Boise, ID 83713. The phone number is (208) 855-4250.

How many other schools are near Centennial High School?

There are 87 other schools within 5 miles of Centennial High School in our directory.