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Capital Senior High School

Public Grades 9-12
90th
SchoolDigger Rank ?
of 112 Idaho High Schools
Better than 20% of Idaho high schools
Summary

Capital Senior High School is a public high school located in Boise, Idaho, serving grades 9-12 with a total enrollment of 1,162 students. It is part of the Boise Independent School District, which is ranked 33 out of 96 districts in the state and has a 3-star rating from SchoolDigger.

While Capital Senior High School is part of the Boise Independent School District, it has consistently underperformed compared to other high schools in the district, such as Boise Senior High School and Borah Senior High School. For example, in the 2024-2025 school year, only 23.3% of Capital Senior High School students were proficient or better in ISAT/Math, compared to 46.9% for the Boise Independent District and 43.1% for the state. Additionally, Capital Senior High School has had a four-year graduation rate ranging from 81.0% to 83.9% over the past few years, which is slightly lower than the 82.3% rate for the Boise Independent District.

Another area of concern is the high chronic absenteeism rate at Capital Senior High School, ranging from 15.0% to 26.3% in recent years, which is significantly higher than the 15.0% rate for the Boise Independent District. The school also has a higher percentage of students from low socioeconomic backgrounds, with 30.29% of students receiving free or reduced-price lunch in the 2023-2024 school year, compared to 14.77% at Boise Senior High School and 28.96% at Borah Senior High School. While the school's spending per student of $11,072 in the 2018-2019 school year is higher than the other two high schools, this does not seem to be translating into better academic outcomes for the students.

1,170
Students ?
15.9
Student/teacher ratio ?
$11,072
Per pupil spending ?
36.3%
Free/discounted lunch ?
 8055 Goddard Road
       Boise, ID  83704-3127

(208) 854-4490

District: Boise Independent District


Feeder schools for Capital Senior High School:

Elementary:    Koelsch Elementary School
    Morley Nelson Elementary
    Mountain View Elementary School
    Pierce Park Elementary School
    More...
Middle:    Fairmont Junior High School
    Riverglen Junior High School
Racial breakdown:

White:
59.2%
Hispanic:
24.6%
African American:
6.8%
more
 See top rated Idaho high schools

 Compare Capital Senior High School to nearby high schools!
At a glance
Ranking trend: Declining — 49th percentile in 2021 → 20th in 2025
Worth a look
!Test scores below the Idaho average (35% vs 47% meeting standards)
!In the lower quartile statewide (20th percentile)
!High chronic absenteeism (25% vs 15% Idaho)
Students meeting standards (2024-2025) ?
This school35%
District avg49%
Idaho avg47%
90th of 112
Idaho public high schools ?
Bottom 20%▼ down 29 pts since 2021
From bottom 49% (2021) to bottom 20% (2025)
See the entire ranking list of Idaho High Schools →
SchoolDigger rating ?
4th of 4High Schools in the Boise Independent District
33rd of 96Boise Independent District among Idaho districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIdaho percentileRating
202527.190 of 11219.6%★☆☆☆☆
202433.0110 of 15930.8%★★☆☆☆
202343.464 of 10639.6%★★☆☆☆
202240.760 of 11045.5%★★☆☆☆
202145.945 of 8848.9%★★★☆☆

Female

YearAvg scoreStatewide rankIdaho percentileRating
202433.359 of 6610.6%★☆☆☆☆
202353.024 of 4040.0%★★☆☆☆
202250.122 of 4854.2%★★★☆☆
202149.622 of 4045.0%★★☆☆☆
201861.210 of 3167.7%★★★★☆

Hispanic

YearAvg scoreStatewide rankIdaho percentileRating
202431.748 of 5512.7%★☆☆☆☆
202235.025 of 3834.2%★★☆☆☆
202140.49 of 1435.7%★★★☆☆
201828.97 of 812.5%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIdaho percentileRating
202418.832 of 358.6%★☆☆☆☆
201840.013 of 2240.9%★★☆☆☆

Male

YearAvg scoreStatewide rankIdaho percentileRating
202413.360 of 669.1%★☆☆☆☆
202348.923 of 4042.5%★★☆☆☆
202246.522 of 4854.2%★★★☆☆
202142.923 of 4042.5%★★☆☆☆
201843.419 of 3138.7%★★☆☆☆

White

YearAvg scoreStatewide rankIdaho percentileRating
202439.552 of 7833.3%★★☆☆☆
202358.111 of 1421.4%★★☆☆☆
202252.120 of 5060.0%★★★☆☆
202151.317 of 2941.4%★★☆☆☆
201839.815 of 2334.8%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
White (2024)33rd percentile+3 vs school
Hispanic (2024)13th percentile-18 vs school
Female (2024)11th percentile-20 vs school
Male (2024)9th percentile-22 vs school
Low Socio Economic Status (2024)9th percentile-22 vs school
By subject vs Idaho (2024-2025) ?
English Language Arts46%-8 vs state
Science35%-8 vs state
Math23%-20 vs state

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Frequently Asked Questions about Capital Senior High School

Capital Senior High School ranks in the bottom 19.6% of Idaho high schools.

Students at Capital Senior High School are 59% White, 25% Hispanic, 7% African American, 5% Two or more races, 4% Asian.

In the 2024-25 school year, 1,170 students attended Capital Senior High School.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Idaho Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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