Granger High School is a public high school located in Granger, Washington. It serves 432 students in grades 9 through 12. Ninety percent of the students are Hispanic, while 5% are American Indian, 4% are White, and 1% are two or more races. Mike Carlson has served as Granger High School Principal since 2018.
Serving 433 students in grades 9-12, Granger High School ranks in the bottom 50% of all schools in Washington for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 15-19% (which is lower than the Washington state average of 41%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is lower than the Washington state average of 53%).
The student-teacher ratio of 21:1 is higher than the Washington state level of 17:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the Washington state average of 53% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 433 students
- Student-Teacher Ratio: 21:1
- Minority Enrollment: 98%
- Graduation Rate: 80-84% (Top 50% in WA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 15-19% (Btm 50%)
- Reading Proficiency: 35-39% (Btm 50%)
- Science Proficiency: 40-44% (Btm 50%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Overview
Granger High School's student population of 433 students has stayed relatively flat over five school years.
The teacher population of 21 teachers has declined by 16% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
433 students
Total Classroom Teachers
21 teachers
Colors
Black, Red
School Rankings
Granger High School ranks within the bottom 50% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Granger High School is 0.10, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1837 out of 2088 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
15-19%
41%
Reading/Language Arts Test Scores (% Proficient)
35-39%
53%
Science Test Scores (% Proficient)
40-44%
49%
Student-Teacher Ratio
21:1
17:1
American Indian
3%
1%
Asian
n/a
9%
Hispanic
95%
27%
Black
n/a
5%
White
2%
47%
Hawaiian
n/a
2%
Two or more races
n/a
9%
All Ethnic Groups
Graduation Rate
80-84%
84%
Chronically Absent Students
(22-23)74.6%
34.7%
Eligible for Free Lunch
78%
39%
Eligible for Reduced Lunch
11%
9%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Frequently Asked Questions
What is Granger High School's ranking?
Granger High School is ranked #1837 out of 2,088 schools, which ranks it among the bottom 50% of public schools in Washington.
What schools are Granger High School often compared to?
Granger High Schoolis often viewed alongside schools like Zillah High School, Sunnyside High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
15-19% of students have achieved math proficiency (compared to the 41% WA state average), while 35-39% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Granger High School?
The graduation rate of Granger High School is 80-84%, which is lower than the Washington state average of 84%.
How many students attend Granger High School?
433 students attend Granger High School.
What is the racial composition of the student body?
95% of Granger High School students are Hispanic, 3% of students are American Indian, and 2% of students are White.
What is the student-teacher ratio of Granger High School?
Granger High School has a student ration of 21:1, which is higher than the Washington state average of 17:1.
What grades does Granger High School offer ?
Granger High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Granger High School part of?
Granger High School is part of Granger School District.
School Reviews
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