Illinois Valley High School (Ranked Bottom 50% for 2025-26)

625 E. River St.
Cave Junction, OR 97523

( shown in map)

Bottom 50%

Illinois Valley High School is a public high school in Cave Junction, Oregon, United States.

Serving 316 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 is 10-14% (which is lower than the Oregon state average of 31%). The percentage of students achieving is 30-39% (which is lower than the Oregon state average of 44%).

The student-teacher ratio of 20:1 is higher than the Oregon state level of 17:1.

Minority enrollment is 26% of the student body (majority Hispanic), which is lower than the Oregon state average of 42% (majority Hispanic).

Quick Facts (2025-26)

Grades: 9-12
Enrollment: 316 students
Student-Teacher Ratio: 20:1
Minority Enrollment: 26%
: ≥95% (Top 5% in OR)
: Bottom 50%
: 10-14% (Btm 50%)
: 30-39% (Btm 50%)
: 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:

School Overview

Illinois Valley High School's student population of 316 students has stayed relatively flat over five school years.

The teacher population of 16 teachers has declined by 5% over five school years.

Grades Offered

Grades 9-12
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	Illinois Valley High School
9	88
10	78
11	85
12	65

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Total Students

316 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Illinois Valley High School
2023	320
2022	293
2021	268
2020	318
2019	318
2018	345
2017	345
2016	356
2015	347
2014	366
2013	356
2012	369
2011	366
2010	367
2009	413
2008	435
2007	471
2006	468
2005	471
2004	477
2003	482
2002	465
2001	457
2000	480
1999	519
1998	517
1997	511
1996	516
1995	490
1994	487
1993	458
1992	426
1991	378
1990	396
1989	420
1988	421
1987	438

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Gender %

Total Classroom Teachers

16 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2023)
Year	Illinois Valley High School
2023	16
2022	18
2021	18
2020	17
2019	17
2018	18
2017	18
2016	18
2015	18
2014	16
2013	15
2012	14
2011	19
2010	19
2009	20
2008	21
2007	23
2006	21
2005	21
2004	21
2003	24
2002	24
2001	27
2000	26
1999	33
1998	28
1997	23
1996	22
1995	25
1994	22
1993	22
1992	21
1991	23
1990	24
1989	23
1988	28
1987	27

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School Calendar

School Mascot

Cougars

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 of Illinois Valley High School is 0.43, 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.

This School

State Level (OR)

#980 out of 1174 schools
(Bottom 50%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Illinois Valley High School
2023	#980
2022	#1021
2021	#474
2019	#871
2018	#945
2017	#847
2016	#895
2015	#943
2014	#319
2013	#355
2012	#629

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10-14%

31%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	12%	31%	23%
2022	10%	31%	21%
2021	20%	32%	20%
2019	12%	40%	31%
2018	10%	41%	30%
2017	17%	42%	31%
2016	12%	43%	34%
2015	12%	42%	37%
2014	67%	63%	62%
2013	62%	63%	61%
2012	57%	64%	62%

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30-39%

44%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2022	34%	44%	35%
2021	49%	47%	44%
2019	57%	54%	50%
2018	54%	56%	30%
2017	57%	55%	50%
2016	57%	57%	55%
2015	52%	56%	58%
2014	82%	72%	75%
2013	87%	72%	75%
2012	77%	74%	76%
2011	77%	81%	83%

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11-19%

30%

Student-Teacher Ratio

20:1

17:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	20:1	17:1	20:1
2022	16:1	17:1	20:1
2021	15:1	17:1	21:1
2020	19:1	19:1	22:1
2019	19:1	19:1	22:1
2018	19:1	20:1	23:1
2017	19:1	19:1	23:1
2016	20:1	20:1	23:1
2015	19:1	21:1	24:1
2014	23:1	21:1	26:1
2013	24:1	21:1	26:1
2012	26:1	21:1	27:1
2011	19:1	20:1	24:1
2010	19:1	20:1	24:1
2009	21:1	19:1	23:1
2008	21:1	19:1	23:1
2007	20:1	19:1	22:1
2006	22:1	19:1	23:1
2005	22:1	21:1	25:1
2004	23:1	21:1	24:1
2003	20:1	21:1	22:1
2002	19:1	19:1	21:1
2001	17:1	20:1	21:1
2000	18:1	20:1	20:1
1999	16:1	21:1	21:1
1998	18:1	20:1	21:1
1997	22:1	20:1	20:1
1996	23:1	20:1	20:1
1995	20:1	20:1	21:1
1994	23:1	20:1	22:1
1993	21:1	19:1	21:1
1992	20:1	22:1	25:1
1991	16:1	19:1	21:1
1990	17:1	19:1	19:1
1989	18:1	18:1	20:1
1988	15:1	19:1	18:1
1987	16:1	19:1	20:1

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American Indian

View Data

American Indian Student Percentage Comparison Over Years (1993-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	2%	1%	2%
2022	1%	1%	2%
2021	2%	1%	2%
2020	3%	1%	2%
2019	3%	1%	2%
2018	3%	1%	3%
2017	3%	1%	3%
2016	4%	1%	3%
2015	6%	2%	4%
2014	6%	2%	3%
2013	4%	2%	4%
2012	5%	2%	4%
2011	3%	2%	4%
2010	3%	3%	3%
2009	4%	3%	4%
2008	4%	3%	4%
2007	4%	3%	4%
2006	5%	3%	4%
2005	5%	3%	3%
2004	7%	3%	3%
2003	4%	3%	4%
2002	4%	3%	3%
2001	3%	2%	3%
2000	2%	2%	3%
1999	2%	2%	2%
1998	3%	2%	2%
1997	1%	2%	3%
1996	1%	2%	3%
1995	2%	2%	3%
1994	1%	2%	2%
1993	5%	2%	3%

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Asian

View Data

Asian Student Percentage Comparison Over Years (1990-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	1%	4%	1%
2022	1%	4%	1%
2020	1%	4%
2019	1%	4%
2018	2%	4%
2017	2%	4%
2016	2%	5%
2015	3%	4%
2014	1%	4%	1%
2013	2%	4%	2%
2012	2%	4%	1%
2011	3%	4%	2%
2010	3%	6%	2%
2009	2%	6%	2%
2008	3%	6%	2%
2007	3%	6%	1%
2006	3%	5%	1%
2005	3%	5%	1%
2004	3%	5%	1%
2003	2%	5%	1%
2002	1%	5%	2%
2001	2%	4%	1%
2000	1%	4%	1%
1999	1%	4%	1%
1997	1%	4%	1%
1995	1%	3%	1%
1994	1%	3%	1%
1993	2%	3%	1%
1992	2%	3%	1%
1991	2%	3%	1%
1990	2%	3%	1%

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Hispanic

14%

26%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	15%	25%	12%
2022	15%	25%	12%
2021	11%	25%	12%
2020	13%	24%	10%
2019	13%	24%	10%
2018	10%	23%	9%
2017	10%	23%	9%
2016	11%	22%	9%
2015	11%	22%	9%
2014	9%	22%	9%
2013	10%	22%	8%
2012	11%	21%	8%
2011	10%	21%	8%
2010	7%	21%	8%
2009	8%	18%	6%
2008	6%	18%	7%
2007	6%	17%	7%
2006	6%	16%	7%
2005	4%	15%	6%
2004	5%	14%	6%
2003	6%	13%	5%
2002	5%	11%	5%
2001	6%	11%	5%
2000	6%	9%	4%
1999	4%	9%	4%
1998	3%	8%	4%
1997	3%	7%	4%
1996	4%	7%	3%
1995	3%	6%	4%
1994	4%	6%	4%
1993	4%	5%	4%
1992	6%	5%	4%
1991	7%	4%	4%

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Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	1%	3%
2022	1%	2%
2021	2%	2%
2020	2%	2%
2019	2%	2%
2018	2%	2%
2017	2%	2%
2016	3%	2%
2015	2%	2%
2014	3%	2%	1%
2013	2%	2%	1%
2012	2%	2%	1%
2011	3%	3%	1%
2010	2%	3%	1%
2009	1%	4%	1%
2008	2%	4%	1%
2007	1%	4%	1%
2006	1%	3%	1%
2003	1%	3%	1%
2002	2%	3%	1%
2001	1%	3%	1%
2000	1%	3%	1%
1999	1%	3%	1%
1998	1%	3%	1%
1997	1%	2%	1%
1996	1%	3%	1%
1995	1%	3%	1%
1994	1%	2%	1%
1993	1%	2%
1992	1%	2%
1991	1%	2%

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White

74%

58%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	72%	59%	79%
2022	73%	60%	78%
2021	78%	60%	79%
2020	75%	62%	81%
2019	75%	62%	81%
2018	81%	63%	83%
2017	81%	63%	83%
2016	79%	63%	84%
2015	78%	64%	84%
2014	79%	64%	84%
2013	81%	65%	84%
2012	80%	65%	85%
2011	81%	66%	85%
2010	85%	67%	86%
2009	85%	69%	87%
2008	85%	69%	86%
2007	86%	70%	87%
2006	85%	73%	87%
2005	88%	73%	89%
2004	85%	75%	89%
2003	87%	76%	89%
2002	88%	78%	89%
2001	88%	80%	90%
2000	90%	82%	91%
1999	92%	82%	92%
1998	93%	83%	92%
1997	94%	85%	91%
1996	94%	85%	92%
1995	93%	86%	91%
1994	93%	87%	92%
1993	88%	88%	92%
1992	88%	88%	92%
1991	87%	89%	92%

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Hawaiian

n/a

View Data

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2013-2023)
Year	Illinois Valley High School	Oregon
2023	1%	1%
2022	1%	1%
2021	1%	1%
2014	1%	1%
2013	1%	1%

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Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2014-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	8%	7%	6%
2022	8%	7%	7%
2021	6%	7%	7%
2020	6%	6%	7%
2019	6%	6%	7%
2018	2%	6%	5%
2017	2%	6%	5%
2016	1%	6%	4%
2014	1%	5%	2%

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All Ethnic Groups

0.43

0.60

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	0.46	0.59	0.37
2022	0.44	0.58	0.38
2021	0.38	0.58	0.37
2020	0.42	0.56	0.34
2019	0.42	0.56	0.34
2018	0.34	0.55	0.30
2017	0.34	0.55	0.30
2016	0.36	0.55	0.29
2015	0.38	0.54	0.29
2014	0.37	0.54	0.29
2013	0.33	0.54	0.28
2012	0.35	0.53	0.26
2011	0.33	0.53	0.27
2010	0.27	0.51	0.26
2009	0.27	0.51	0.24
2008	0.27	0.49	0.24
2007	0.26	0.48	0.24
2006	0.27	0.44	0.24
2005	0.22	0.45	0.20
2004	0.27	0.42	0.21
2003	0.24	0.41	0.20
2002	0.22	0.38	0.19
2001	0.22	0.34	0.19
2000	0.19	0.32	0.17
1999	0.15	0.31	0.16
1998	0.13	0.30	0.16
1997	0.12	0.27	0.16
1996	0.12	0.27	0.15
1995	0.13	0.26	0.15
1994	0.13	0.24	0.15
1993	0.22	0.22	0.15
1992	0.22	0.22	0.16
1991	0.24	0.21	0.15

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≥95%

81%

View Data

Graduation Rate Comparison Over Years (2013-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	95%	81%	68%
2022	90%	81%	76%
2021	90%	81%	77%
2020	87%	84%	84%
2019	72%	81%	77%
2018	72%	80%	75%
2017	67%	78%	68%
2016	62%	77%	68%
2015	67%	76%	66%
2014	67%	74%	65%
2013	62%	72%	67%

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Eligible for

75%

51%

View Data

Free Lunch Eligibility Comparison Over Years (1991-2023)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2023	49%	49%	52%
2022	74%	43%	57%
2021	81%	44%	57%
2020	63%	40%	53%
2019	63%	40%	53%
2018	62%	42%	53%
2017	62%	42%	53%
2016	62%	43%	53%
2015	62%	44%	52%
2014	72%	44%	54%
2013	72%	45%	57%
2012	72%	45%	59%
2011	71%	44%	54%
2010	69%	41%	51%
2009	60%	37%	45%
2008	56%	34%	43%
2007	58%	34%	47%
2006	56%	35%	46%
2005	54%	33%	42%
2004	53%	32%	42%
2003	50%	30%	41%
2002	54%	28%	42%
2001	53%	26%	40%
2000	60%	26%	44%
1999	61%	25%	48%
1998	54%	25%	48%
1997	50%	24%	45%
1996	53%	20%	45%
1995	53%	24%	45%
1994	57%	23%	42%
1993	50%	22%	38%
1992	46%	21%	38%
1991	42%	18%	34%

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Eligible for (21-22)

11%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2022)
Year	Illinois Valley High School	Oregon	Three Rivers/Josephine County School District
2022	11%	8%	10%
2021	12%	7%	10%
2020	10%	7%	9%
2019	10%	7%	9%
2018	9%	7%	9%
2017	9%	7%	9%
2016	9%	7%	8%
2015	9%	7%	8%
2014	8%	7%	9%
2013	8%	7%	8%
2012	8%	7%	9%
2011	10%	7%	9%
2010	13%	8%	13%
2009	16%	9%	13%
2008	14%	9%	12%
2007	12%	8%	11%
2006	18%	9%	11%
2005	14%	8%	13%
2004	17%	9%	13%
2003	18%	8%	13%
2002	13%	8%	14%

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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

Profile last updated: 02/09/2025

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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?

316 students attend Illinois Valley High School.

What is the racial composition of the student body?

74% of Illinois Valley High School students are White, 14% of students are Hispanic, 7% of students are Two or more races, 3% of students are American Indian, 1% of students are Asian, and 1% of students are Black.

What is the student-teacher ratio of Illinois Valley High School?

Illinois Valley High School has a student ration of 20:1, 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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