Serving 1,391 students in grades 10-12, Timberline High School ranks in the top 20% of all schools in Idaho for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 54% (which is higher than the Idaho state average of 42%). The percentage of students achieving proficiency in reading/language arts is 72% (which is higher than the Idaho state average of 55%).
The student:teacher ratio of 20:1 is higher than the Idaho state level of 17:1.
Minority enrollment is 24% of the student body (majority Hispanic), which is lower than the Idaho state average of 27% (majority Hispanic).
Quick Stats (2025)
Grades: 10-12
Enrollment: 1,391 students
Student:Teacher Ratio: 20:1
Minority Enrollment: 24%
Graduation Rate
: 89% (Top 30% in ID)
Overall Testing Rank
: Top 20%
Math Proficiency
: 54% (Top 30%)
Reading Proficiency
: 72% (Top 20%)
Science Proficiency
: 46% (Top 50%)
Source: National Center for Education Statistics (NCES), ID Dept. of Education
Timberline High School ranks within the top 20% of all 709 schools in Idaho (based off of combined math and reading proficiency testing data).
The diversity score of Timberline High School is 0.41, which is less than the diversity score at state average of 0.43. The school's diversity has stayed relatively flat over five school years.
Timberline High School is ranked #102 out of 709 schools, which ranks it among the top 20% of public schools in Idaho.
What schools are Timberline High School often compared to?
Timberline High Schoolis often viewed alongside schools like Boise Senior High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
54% of students have achieved math proficiency (compared to the 42% ID state average), while 72% of students have achieved reading proficiency (compared to the 55% ID state average).
What is the graduation rate of Timberline High School?
The graduation rate of Timberline High School is 89%, which is higher than the Idaho state average of 80%.
How many students attend Timberline High School?
1,391 students attend Timberline High School.
What is the racial composition of the student body?
76% of Timberline High School students are White, 10% of students are Hispanic, 7% of students are Asian, 5% of students are Two or more races, and 2% of students are Black.
What is the student:teacher ratio of Timberline High School?
Timberline High School has a student ration of 20:1, which is higher than the Idaho state average of 17:1.
What grades does Timberline High School offer ?
Timberline High School offers enrollment in grades 10-12
What school district is Timberline High School part of?
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Quick Stats (2025)
Grades: 10-12
Enrollment: 1,391 students
Student:Teacher Ratio: 20:1
Minority Enrollment: 24%
Graduation Rate
: 89% (Top 30%)
Overall Testing Rank
: Top 20%
Math Proficiency
: 54% (Top 30%)
Reading Proficiency
: 72% (Top 20%)
Science Proficiency
: 46% (Top 50%)
Source: National Center for Education Statistics (NCES), ID Dept. of Education
