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Columbia High School

301 South Happy Valley Road, Nampa, ID 83687

DSchola Grade
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Grades
9–12
High
Students
1,165
Enrolled 2024–25
Students per teacher
23.1 : 1
Full-time teachers
District
Nampa School District
Canyon County

Schola Grade D · Below average

Letter grade (A–F) · compared with 134 Idaho high schools · How we grade
Test scores32% proficient in math & reading
17thpercentile
Equity25% of low-income students proficient
27thpercentile
Attendance19% chronically absent
40thpercentile
Graduation rate76% graduate in 4 years
17thpercentile
College readinessAt least 39% take AP, IB or dual-enrollment courses
77thpercentile
Class size23.1 students per teacher
7thpercentile

Percentiles compare this school with other Idaho high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Columbia High School

Columbia High School is a public high school in Nampa, Idaho, serving grades 9–12. It is part of Nampa School District. The school is located in a midsize suburb in Canyon County.

In the 2024–25 school year, 1,165 students were enrolled, with about 23.1 students for every full-time teacher. That ratio is larger than the typical Idaho high school (15.4 students per teacher). Its Schola Grade is D (below average), compared with 134 Idaho high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

301 South Happy Valley Road
Nampa, ID 83687
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,165 students
Students per teacher
23.1 to 1
AP courses offered
8
Charter school
No
Magnet school
No
Locale
Suburb — Midsize
School district
Nampa School District
County
Canyon County
NCES school ID
160234000870

Schools near Columbia High School

All 44 schools in Nampa →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.