Serving 118 students in grades 9-12, Chinook High School ranks in the bottom 50% of all schools in Montana for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 21-39% (which is approximately equal to the Montana state average of 35%). The percentage of students achieving proficiency in reading/language arts is 21-39% (which is lower than the Montana state average of 46%).
The student:teacher ratio of 12:1 is equal to the Montana state level of 12:1.
Minority enrollment is 18% of the student body (majority American Indian), which is lower than the Montana state average of 23% (majority American Indian).
Quick Stats (2025)
Grades: 9-12
Enrollment: 118 students
Student:Teacher Ratio: 12:1
Minority Enrollment: 18%
Graduation Rate
: ≥80% (Top 50% in MT)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 21-39% (Btm 50%)
Reading Proficiency
: 21-39% (Btm 50%)
Science Proficiency
: 21-39% (Btm 50%)
Source: National Center for Education Statistics (NCES), MT Dept. of Education
Chinook High School ranks within the bottom 50% of all 722 schools in Montana (based off of combined math and reading proficiency testing data).
The diversity score of Chinook High School is 0.32, which is less than the diversity score at state average of 0.40. The school's diversity has stayed relatively flat over five school years.
Chinook High School is ranked #536 out of 722 schools, which ranks it among the bottom 50% of public schools in Montana.
What schools are Chinook High School often compared to?
Chinook High Schoolis often viewed alongside schools like Harlem High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
21-39% of students have achieved math proficiency (compared to the 35% MT state average), while 21-39% of students have achieved reading proficiency (compared to the 46% MT state average).
What is the graduation rate of Chinook High School?
The graduation rate of Chinook High School is 80%, which is lower than the Montana state average of 86%.
How many students attend Chinook High School?
118 students attend Chinook High School.
What is the racial composition of the student body?
82% of Chinook High School students are White, 11% of students are Two or more races, 5% of students are American Indian, and 2% of students are Hawaiian.
What is the student:teacher ratio of Chinook High School?
Chinook High School has a student ration of 12:1, which is equal to the Montana state average of 12:1.
What grades does Chinook High School offer ?
Chinook High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Chinook High School part of?
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Quick Stats (2025)
Grades: 9-12
Enrollment: 118 students
Student:Teacher Ratio: 12:1
Minority Enrollment: 18%
Graduation Rate
: ≥80% (Top 50%)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 21-39% (Btm 50%)
Reading Proficiency
: 21-39% (Btm 50%)
Science Proficiency
: 21-39% (Btm 50%)
Source: National Center for Education Statistics (NCES), MT Dept. of Education
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