Illinois Valley High School is a public high school in Cave Junction, Oregon, United States.
Serving 291 students in grades 9-12, Illinois Valley High School ranks in the bottom 50% of all schools in Oregon 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 Oregon state average of 31%). The percentage of students achieving proficiency in reading/language arts is 30-39% (which is lower than the Oregon state average of 44%).
The student-teacher ratio of 18:1 is higher than the Oregon state level of 17:1.
Minority enrollment is 25% of the student body (majority Hispanic), which is lower than the Oregon state average of 43% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 291 students
- Student-Teacher Ratio: 18:1
- Minority Enrollment: 25%
- Graduation Rate: ≥95% (Top 5% in OR)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 10-14% (Btm 50%)
- Reading Proficiency: 30-39% (Btm 50%)
- Science Proficiency: 11-19% (Btm 50%)
- Source: National Center for Education Statistics (NCES), OR Dept. of Education
Top Rankings
Illinois Valley High School ranks among the top 20% of public schools in Oregon for:
Category
Attribute
Graduation Rate
Percent Eligible For Free Lunch
School Overview
Illinois Valley High School's student population of 291 students has grown by 8% over five school years.
The teacher population of 16 teachers has declined by 11% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
291 students
Total Classroom Teachers
16 teachers
School Calendar
School Rankings
Illinois Valley High School ranks within the bottom 50% of all 1,174 schools in Oregon (based off of combined math and reading proficiency testing data).
The diversity score of Illinois Valley High School is 0.42, which is less than the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#980 out of 1174 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
10-14%
31%
Reading/Language Arts Test Scores (% Proficient)
30-39%
44%
Science Test Scores (% Proficient)
11-19%
30%
Student-Teacher Ratio
18:1
17:1
American Indian
2%
1%
Asian
1%
4%
Hispanic
14%
26%
Black
1%
3%
White
75%
57%
Hawaiian
1%
1%
Two or more races
6%
8%
All Ethnic Groups
Graduation Rate
≥95%
81%
Eligible for Free Lunch
98%
67%
Eligible for Reduced Lunch (21-22)
11%
8%
School Statewide Testing
School District Name
Three Rivers/Josephine County School District
Source: National Center for Education Statistics (NCES), OR Dept. of Education
School Notes
- School Mascot: Cougars
Frequently Asked Questions
What is Illinois Valley High School's ranking?
Illinois Valley High School is ranked #980 out of 1,174 schools, which ranks it among the bottom 50% of public schools in Oregon.
What percent of students have achieved state testing proficiency in math and reading?
10-14% of students have achieved math proficiency (compared to the 31% OR state average), while 30-39% of students have achieved reading proficiency (compared to the 44% OR state average).
What is the graduation rate of Illinois Valley High School?
The graduation rate of Illinois Valley High School is 95%, which is higher than the Oregon state average of 81%.
How many students attend Illinois Valley High School?
291 students attend Illinois Valley High School.
What is the racial composition of the student body?
75% of Illinois Valley High School students are White, 14% of students are Hispanic, 6% of students are Two or more races, 2% of students are American Indian, 1% of students are Asian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student-teacher ratio of Illinois Valley High School?
Illinois Valley High School has a student ration of 18:1, which is higher than the Oregon state average of 17:1.
What grades does Illinois Valley High School offer ?
Illinois Valley High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Illinois Valley High School part of?
Illinois Valley High School is part of Three Rivers/Josephine County School District.
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