Overview

This School District

This State (IL)

# Schools

15 Schools

4,394 Schools

# Students

n/a

1,845,459 Students

# Teachers

36 Teachers

136,638 Teachers

Student-Teacher Ratio

n/a

District Rank

This School District

State Average (IL)

(20-21)

≤5%

28%

View Data

Math Proficiency Trends
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2021	5%	28%
2019	5%	33%
2018	5%	32%

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(20-21)

≤5%

32%

View Data

Reading and Language Arts Proficiency Trends
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2021	5%	32%
2019	5%	38%
2018	5%	37%

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Students by Ethnicity:

0.69

View Data

Comparison of Diversity Score Trends
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2020	0.50	0.68
2019	0.50	0.68
2018	0.51	0.67
2017	0.51	0.67
2015	0.45	0.67
2014	0.44	0.66
2013	0.49	0.66
2012	0.47	0.65
2011	0.50	0.66
2010	0.42	0.64
2008	0.45	0.64

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% American Indian

n/a

% Asian

n/a

View Data

Asian Student Percentage Comparison Over Years (2008-2012)
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2012	1%	4%
2011	1%	5%
2010	3%	5%
2008	1%	5%

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% Hispanic

n/a

28%

View Data

Hispanic Student Percentage Comparison Over Years (2010-2020)
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2020	3%	26%
2019	3%	26%
2018	6%	26%
2017	6%	26%
2015	1%	25%
2014	2%	25%
2013	2%	24%
2012	2%	24%
2010	2%	22%

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% Black

n/a

17%

View Data

Black Student Percentage Comparison Over Years (2008-2020)
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2020	26%	17%
2019	26%	17%
2018	29%	17%
2017	29%	17%
2015	21%	17%
2014	21%	17%
2013	25%	18%
2012	23%	18%
2011	29%	18%
2010	25%	20%
2008	32%	20%

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% White

n/a

45%

View Data

White Student Percentage Comparison Over Years (2010-2023)
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2023	100%	45%
2022	100%	47%
2021	100%	47%
2020	66%	48%
2019	66%	48%
2018	64%	49%
2017	64%	49%
2015	71%	49%
2014	72%	50%
2013	67%	50%
2012	69%	51%
2011	65%	51%
2010	70%	53%

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% Hawaiian

n/a

% Two or more races

n/a

View Data

Two or More Races Student Percentage Comparison Over Years (2011-2020)
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2020	5%	4%
2019	5%	4%
2018	1%	3%
2017	1%	3%
2015	7%	3%
2014	5%	3%
2013	6%	3%
2012	5%	3%
2011	5%	3%

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District Revenue and Spending

This School District

This State (IL)

Total Revenue

$16 MM

$41,381 MM

View Data

Total Revenues Trends
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2023	$16 MM	$15 MM
2022	$16 MM	$14 MM
2021	$16 MM	$15 MM
2020	$16 MM	$14 MM
2019	$18 MM	$14 MM
2018	$14 MM	$15 MM
2017	$14 MM	$13 MM
2016	$14 MM	$12 MM
2015	$15 MM	$10 MM
2014	$13 MM	$12 MM
2012	$13 MM	$11 MM
2011	$12 MM	$11 MM
2010	$15 MM	$10 MM
2009	$11 MM	$10 MM
2008	$11 MM	$9 MM
2007	$11 MM	$9 MM
2006	$10 MM	$8 MM
2005	$10 MM	$8 MM
2004	$8 MM	$8 MM
2003	$8 MM	$7 MM
2002	$8 MM	$8 MM
2001	$9 MM	$7 MM
2000	$9 MM	$7 MM
1999	$7 MM	$7 MM
1998	$7 MM	$6 MM

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Spending

$17 MM

$39,976 MM

View Data

Total Expenditure Trends
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2023	$17 MM	$14 MM
2022	$17 MM	$14 MM
2021	$17 MM	$14 MM
2020	$17 MM	$14 MM
2019	$17 MM	$13 MM
2018	$13 MM	$14 MM
2017	$13 MM	$12 MM
2016	$14 MM	$12 MM
2015	$14 MM	$11 MM
2014	$14 MM	$12 MM
2012	$12 MM	$11 MM
2011	$12 MM	$11 MM
2010	$14 MM	$11 MM
2009	$11 MM	$10 MM
2008	$11 MM	$9 MM
2007	$10 MM	$9 MM
2006	$10 MM	$8 MM
2005	$10 MM	$8 MM
2004	$9 MM	$8 MM
2003	$8 MM	$8 MM
2002	$9 MM	$8 MM
2001	$8 MM	$7 MM
2000	$8 MM	$7 MM
1999	$7 MM	$6 MM
1998	$7 MM	$6 MM

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Revenue / Student (21-22)

$90,822

$19,707

View Data

Average Revenue Per Student Trends
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2022	$90,822	$19,707
2020	$90,822	$19,707
2019	$110,006	$17,662
2018	$92,932	$19,255
2017	$49,007	$17,801
2016	$111,919	$14,596
2015	$56,162	$11,118
2008	$69,962	$11,298
2007	$76,752	$10,143
2006	$66,490	$9,054
2005	$66,953	$9,158
2004	$51,250	$8,999
2003	$53,126	$8,614
2002	$45,814	$8,976
2001	$51,929	$8,649
2000	$55,905	$8,451
1999	$104,069	$7,697
1998	$129,464	$5,971
1997	$86,757	$5,662

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Spending / Student (21-22)

$95,361

$19,097

View Data

Average Expenditure Per Student Trends
Year	Tri-County Special Education Jnt Agreement School District	Illinois
2022	$95,361	$19,097
2020	$95,361	$19,097
2019	$107,373	$17,005
2018	$87,061	$18,215
2017	$46,444	$17,235
2016	$111,823	$14,516
2015	$53,725	$11,218
2008	$72,788	$10,971
2007	$67,607	$9,827
2006	$69,456	$8,997
2005	$65,851	$9,234
2004	$55,537	$9,089
2003	$58,573	$9,395
2002	$50,564	$9,305
2001	$48,183	$8,562
2000	$50,291	$8,142
1999	$96,528	$7,325
1998	$116,357	$5,848
1997	$81,171	$5,503

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Overview

District Rank

Math Proficiency Trends

Reading and Language Arts Proficiency Trends

Students by Ethnicity:

Comparison of Diversity Score Trends

Asian Student Percentage Comparison Over Years (2008-2012)

Hispanic Student Percentage Comparison Over Years (2010-2020)

Black Student Percentage Comparison Over Years (2008-2020)

White Student Percentage Comparison Over Years (2010-2023)

Two or More Races Student Percentage Comparison Over Years (2011-2020)

District Revenue and Spending

Total Revenues Trends

Total Expenditure Trends

Average Revenue Per Student Trends

Average Expenditure Per Student Trends

Best Tri-County Special Education Jnt Agreement School District 51��s (2025-26)

Frequently Asked Questions

Recent Articles

Quick Facts (2025-26)

Quick Links

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Tri-County Special Education Jnt Agreement School District

Overview

District Rank

Math Proficiency Trends

Reading and Language Arts Proficiency Trends

Students by Ethnicity:

Comparison of Diversity Score Trends

Asian Student Percentage Comparison Over Years (2008-2012)

Hispanic Student Percentage Comparison Over Years (2010-2020)

Black Student Percentage Comparison Over Years (2008-2020)

White Student Percentage Comparison Over Years (2010-2023)

Two or More Races Student Percentage Comparison Over Years (2011-2020)

District Revenue and Spending

Total Revenues Trends

Total Expenditure Trends

Average Revenue Per Student Trends

Average Expenditure Per Student Trends

Best Tri-County Special Education Jnt Agreement School District 51����s (2025-26)

Frequently Asked Questions

More Articles

51��

Best Tri-County Special Education Jnt Agreement School District 51��s (2025-26)