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Timberline High School

701 East Boise Avenue, Boise, ID 83706

BSchola Grade
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Grades
10–12
High
Students
1,307
Enrolled 2024–25
Students per teacher
17.7 : 1
Full-time teachers
District
Boise Independent District
Ada County

Schola Grade B · Above average

Letter grade (A–F) · compared with 134 Idaho high schools · How we grade
Test scores63% proficient in math & reading
89thpercentile
Equity30% of low-income students proficient
45thpercentile
Attendance18% chronically absent
45thpercentile
Graduation rate90% graduate in 4 years
56thpercentile
College readinessAt least 58% take AP, IB or dual-enrollment courses
95thpercentile
Class size17.7 students per teacher
39thpercentile

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 Timberline High School

Timberline High School is a public high school in Boise, Idaho, serving grades 10–12. It is part of Boise Independent District. The school is located in a midsize city in Ada County.

In the 2024–25 school year, 1,307 students were enrolled, with about 17.7 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 B (above average), compared with 134 Idaho high schools.

Grades & enrollment

Students per grade, 2024–25Grades 10–12

Location & nearby schools

701 East Boise Avenue
Boise, ID 83706
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School details

Type
Public School · What this means
Level
High
Grades offered
10–12
Enrollment (2024–25)
1,307 students
Students per teacher
17.7 to 1
AP courses offered
29
Charter school
No
Magnet school
No
Locale
City — Midsize
School district
Boise Independent District
County
Ada County
NCES school ID
160036000643

Schools near Timberline High School

All 101 schools in Boise →
One Stone
Private · Grades 9–12 · 87 students
3.1 mi

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.