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Columbia High School

Public Grades 9-12
86th
SchoolDigger Rank ?
of 124 Idaho High Schools
Better than 31% of Idaho high schools
Summary

Columbia High School is a large comprehensive high school in Nampa, ID, serving 1,165 students in grades 9–12 within the Nampa School District, a district ranked in the bottom fifth of Idaho school districts. Despite that challenging district context, Columbia stands out as a relative bright spot in several important ways. The school's English language arts performance is its clearest academic strength: in 2025–26, 65.1% of students scored proficient on the end-of-course ELA exam, beating the district rate of 57.2% and the state average of 61.3%. This pattern has held for multiple years, with Columbia outpacing nearby Skyview High School (58.4%), Nampa Senior High School (58.2%), and Union High School (42.4%) on the same assessment.

Attendance is another standout area. Columbia's chronic absenteeism rate has dropped dramatically from 29.0% in 2021–22 to just 7.0% in 2025–26, far better than the district average of 17.3% and the state average of 13.8%. That puts Columbia in a tie for the strongest attendance profile among the district's high schools, compared with 40.7% at Union High School and 37.5% at Elevate Academy Nampa. Graduation rates have also been respectable, reaching 87.8% in 2023–24, well above the district's 79.8% and the state's 82.3%. The school achieves these results with a high student–teacher ratio of 23.1 to 1 and per-pupil spending near the lower end among comparable Nampa schools.

The biggest challenges are in math and science. Math proficiency has consistently lagged the state by wide margins—just 21.7% proficient in 2025–26 versus 33.1% statewide—while science scores are mixed but generally below the state average of 41.2%. By comparison, Owyhee High School, about five miles away in a higher-performing district, posted 50.3% math proficiency and 55.8% science proficiency. Columbia's overall ranking of 84th among Idaho high schools understates its real strengths in literacy and engagement, but math, science, and support for historically underserved student groups remain the clearest areas for growth.

1,165
Students ?
23.1
Student/teacher ratio ?
$8,147
Per pupil spending ?
42.0%
Free/reduced lunch eligible (2024-25) ?
 301 South Happy Valley Road
       Nampa, ID  83687-8828

(208) 498-0571

District: Nampa School District

Racial breakdown:

White:
50.6%
Hispanic:
42.9%
Two or more races:
4.3%
more
 See top rated Idaho high schools

 Compare Columbia High School to nearby high schools!
At a glance
▼ Ranking trend: Declining — 38th percentile in 2015 → 31st in 2026
Worth a look
!Test scores below the Idaho average (39% vs 45% meeting standards)
!Ranking has slipped — down 7 percentile points since 2015
!Science scores 12 pts below the Idaho average
Students meeting standards (2025-2026) ?
This school39%
District avg38%
Idaho avg45%
86th of 124
Idaho public high schools ?
Bottom 31%▲ up 24 pts since 2016
From bottom 7% (2016) to bottom 31% (2026)
See the entire ranking list of Idaho High Schools →
★★★★★
SchoolDigger rating ?
3rd of 4High Schools in the Nampa School District
89th of 104Nampa School 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
202634.786 of 12430.6%★★☆☆☆
202538.172 of 11235.7%★★☆☆☆
202432.6111 of 15930.2%★★☆☆☆
202332.077 of 10627.4%★☆☆☆☆
202224.686 of 11021.8%★☆☆☆☆
202126.169 of 8821.6%★☆☆☆☆
201829.043 of 5217.3%★☆☆☆☆
201732.575 of 10125.7%★☆☆☆☆
201613.071 of 766.6%☆☆☆☆☆
201538.146 of 7437.8%★★☆☆☆
201336.4130 of 16018.8%★☆☆☆☆
201246.2101 of 16237.7%★★☆☆☆
201150.595 of 16542.4%★★☆☆☆
201033.3135 of 16920.1%★☆☆☆☆
200926.4105 of 12818.0%★☆☆☆☆
200835.5122 of 15119.2%★☆☆☆☆

Female

YearAvg scoreStatewide rankIdaho percentileRating
202216.140 of 4816.7%★☆☆☆☆
201815.029 of 316.5%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankIdaho percentileRating
202435.044 of 5520.0%★☆☆☆☆
202228.630 of 3821.1%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIdaho percentileRating
201833.716 of 2227.3%★★☆☆☆

Male

YearAvg scoreStatewide rankIdaho percentileRating
202216.440 of 4816.7%★☆☆☆☆
201812.730 of 313.2%☆☆☆☆☆

White

YearAvg scoreStatewide rankIdaho percentileRating
202443.447 of 7839.7%★★☆☆☆
202228.536 of 5028.0%★☆☆☆☆
202133.224 of 2917.2%★☆☆☆☆
201821.721 of 238.7%★☆☆☆☆
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)40th percentile+10 vs school
Low Socio Economic Status (2018)27th percentile+10 vs school
Hispanic (2024)20th percentile-10 vs school
Female (2022)17th percentile-5 vs school
Male (2022)17th percentile-5 vs school
By subject vs Idaho (2025-2026) ?
English Language Arts65%+4 vs state
Science29%-12 vs state
Math22%-11 vs state

3.0
4 ratings · 3 written reviews
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What people are saying
Facebook Profile Picture by a student on FaceBook
Sunday, August 15, 2010

Open Quote The science department at Columbia is wonderful, as are a select few of the other teachers and staff. There is no tradition at this school (it's new, so that is a given).

Columbia has a very poor front office, much of the staff is rude - as are the students.

The school has a full Mac lab and yet they can't afford to give every student a text book in their history classes. The Nampa school district is terrible as it is and Columbia High School is a perfect example of the ineptitude of the school system and budget in Idaho. Please, if you can, send your kids to Renaissance High School, IDVA or home school them. Close Quote


by a parent
Friday, March 12, 2010

Open Quote When I had personal issue I had to move in with a family member whom was in the Columbia high school boundaries. When I was tryin to transfer my daughter the gal whom was in charge of all that treated us horribly. She was pretty much acussing me of just wanting to put her in the school, when I really needed to. If I didn't I wouldn't have. I really disliked how I was treated and have told everyone I knew about that gal whom was very rude and careless. Since I only really talked to about 2-3 people they were all pretty careless not good for a first impression.
Also when something happens to your child or involved in an accendient the school doesn't even notify you when they should let you know that's why you fill out all that paper work.
Everyone that's in the office should try alittle bit more in doing there job in a friendly manner and notify parents if anything happens to there child. Especally when it happens on your time. Close Quote


by a student
Sunday, April 26, 2009

Open Quote Columbia High School is one of the few schools in Idaho that is blessed with art, theater, broadcasting and choir teachers that are passionate about their work. They encourage the students to be creative instead of squandering their talents like so many other schools do. Close Quote





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Frequently Asked Questions about Columbia High School

In the 2024-25 school year, 1,165 students attended Columbia High School.

Columbia High School is fed by the following schools:

Elementary : Endeavor Elementary School
Elementary : Park Ridge Elementary
Elementary : Reagan Elementary School
Middle : East Valley Middle School

Columbia High School ranks 86th of 124 Idaho high schools. SchoolDigger rates this school 2 stars out of 5.

Students at Columbia High School are 51% White, 43% Hispanic, 4% Two or more races.

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Latest Idaho data All new data »
2025–26 attendance dataAug 19, 2026
2025–26 ISAT test scoresAug 19, 2026
2024–25 attendance data & graduation ratesJan 19, 2026
2024–25 ISAT test scoresAug 26, 2025


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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