CENTENNIAL HIGH SCHOOL
Public
High Grades 9–12
Part of JOINT SCHOOL DISTRICT NO. 2
12400 WEST MCMILLAN ROAD, BOISE, ID 83713 · (208) 855-4250
Community ratings
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Academic performance
Math proficiency53%
State average 39.6%
Reading / language arts76%
State average 54%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,743Students enrolled
20:1Student–teacher ratio
30%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Grade 9472
Grade 10414
Grade 11437
Grade 12420
Students
White · 74%1,293
Hispanic · 13%220
Two or more races · 5%79
Black · 4%78
Asian · 4%65
American Indian/Alaska Native · 0%6
Native Hawaiian/Pacific Islander · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,861’20
1,946’21
1,931’22
1,770’23
1,743’24
Location
12400 WEST MCMILLAN ROAD BOISE
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.