Serving 172 students in grades 6-12, Columbia Basin Secondary 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 was 11-19% (which was lower than the Washington state average of 65%). The percentage of students achieving proficiency in reading/language arts was 40-49% (which was lower than the Washington state average of 74%).
Minority enrollment was 27% of the student body (majority Hispanic), which was lower than the Washington state average of 53% (majority Hispanic).
School Overview
School Type
Grades Offered
Grades 6-12
Total Students
172 students
Total Classroom Teachers (12-13)
13 teachers
School Rankings
Math Test Scores (% Proficient)
(13-14)11-19%
65%
Reading/Language Arts Test Scores (% Proficient)
(13-14)40-49%
74%
Student-Teacher Ratio
n/a
17:1
American Indian
n/a
1%
Asian
1%
9%
Hispanic
24%
27%
Black
1%
5%
White
73%
47%
Hawaiian
n/a
2%
Two or more races
1%
9%
All Ethnic Groups
Graduation Rate
(13-14)70-79%
80%
Eligible for Free Lunch
55%
39%
Eligible for Reduced Lunch
13%
9%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
11-19% of students have achieved math proficiency (compared to the 65% WA state average), while 40-49% of students have achieved reading proficiency (compared to the 74% WA state average).
What is the graduation rate of Columbia Basin Secondary School?
The graduation rate of Columbia Basin Secondary School is 70-79%, which is lower than the Washington state average of 80%.
How many students attend Columbia Basin Secondary School?
172 students attend Columbia Basin Secondary School.
What is the racial composition of the student body?
73% of Columbia Basin Secondary School students are White, 24% of students are Hispanic, 1% of students are Asian, 1% of students are Black, and 1% of students are Two or more races.
What grades does Columbia Basin Secondary School offer ?
Columbia Basin Secondary School offers enrollment in grades 6-12
What school district is Columbia Basin Secondary School part of?
Columbia Basin Secondary School is part of Moses Lake School District.
Recent Articles
What Makes an Elementary School Feel Supportive?
Discover what makes one elementary school more supportive than another, from teacher relationships and family communication to classroom attention, belonging, student services, leadership, routines, and responsive academic support systems.
Second School Tour: Questions Parents Forget to Ask
A second school tour can reveal what families miss initially. Learn which questions to ask about teachers, support, schedules, safety, communication, programs, and everyday student life before enrolling.
Attendance Policies Are Changing: Parent Guide 2026
Attendance policies are changing across public schools. Learn what parents should examine about absences, tardiness, interventions, flexibility, communication, and student support before choosing a school for their child today.
