Serving 339 students in grades 7-12, Lake Roosevelt Jr/sr 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 10-14% (which is lower than the Washington state average of 41%). The percentage of students achieving proficiency in reading/language arts is 25-29% (which is lower than the Washington state average of 53%).
The student-teacher ratio of 15:1 is lower than the Washington state level of 16:1.
Minority enrollment is 74% of the student body (majority American Indian), which is higher than the Washington state average of 52% (majority Hispanic).
Quick Facts (2026)
- Grades: 7-12
- Enrollment: 339 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 74%
- Graduation Rate: ≥90% (Top 30% in WA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 10-14% (Btm 50%)
- Reading Proficiency: 25-29% (Btm 50%)
- Science Proficiency: 25-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Overview
Lake Roosevelt Jr/sr High School's student population of 339 students has stayed relatively flat over five school years.
The teacher population of 23 teachers has grown by 15% over five school years.
Grades Offered
Grades 7-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
339 students
Gender %
Total Classroom Teachers
23 teachers
Last Day of School
Tue. Jun 16, 2026
School Rankings
Lake Roosevelt Jr/sr 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 Lake Roosevelt Jr/sr High School is 0.70, which is more 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
#2015 out of 2088 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
10-14%
41%
Reading/Language Arts Test Scores (% Proficient)
25-29%
53%
Science Test Scores (% Proficient)
25-29%
49%
Student-Teacher Ratio
15:1
16:1
American Indian
43%
1%
Asian
n/a
9%
Hispanic
9%
26%
Black
1%
5%
White
26%
48%
Hawaiian
n/a
2%
Two or more races
21%
9%
All Ethnic Groups
Graduation Rate
≥90%
84%
Eligible for Free Lunch
76%
49%
Eligible for Reduced Lunch (22-23)
2%
8%
School Statewide Testing
School District Name
Grand Coulee Dam School District
Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Notes
- School Mascot: Raiders
Frequently Asked Questions
What is Lake Roosevelt Jr/sr High School's ranking?
Lake Roosevelt Jr/sr High School is ranked #2015 out of 2,088 schools, which ranks it among the bottom 50% of public schools in Washington.
What percent of students have achieved state testing proficiency in math and reading?
10-14% of students have achieved math proficiency (compared to the 41% WA state average), while 25-29% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Lake Roosevelt Jr/sr High School?
The graduation rate of Lake Roosevelt Jr/sr High School is 90%, which is higher than the Washington state average of 84%.
How many students attend Lake Roosevelt Jr/sr High School?
339 students attend Lake Roosevelt Jr/sr High School.
What is the racial composition of the student body?
43% of Lake Roosevelt Jr/sr High School students are American Indian, 26% of students are White, 21% of students are Two or more races, 9% of students are Hispanic, and 1% of students are Black.
What is the student-teacher ratio of Lake Roosevelt Jr/sr High School?
Lake Roosevelt Jr/sr High School has a student ration of 15:1, which is lower than the Washington state average of 16:1.
What grades does Lake Roosevelt Jr/sr High School offer ?
Lake Roosevelt Jr/sr High School offers enrollment in grades 7-12 (Supplemental Virtual).
What school district is Lake Roosevelt Jr/sr High School part of?
Lake Roosevelt Jr/sr High School is part of Grand Coulee Dam School District.
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