C A Henning School (Ranked Top 20% for 2025-26)

C A Henning School

520 E Us Highway 40
Troy, IL 62294

( shown in map)

Top 20%

Serving 747 students in grades Prekindergarten-5, C A Henning School ranks in the top 20% of all schools in Illinois for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).

The percentage of students achieving is 42% (which is higher than the Illinois state average of 27%). The percentage of students achieving is 42% (which is higher than the Illinois state average of 30%).

The student-teacher ratio of 15:1 is higher than the Illinois state level of 13:1.

Minority enrollment is 11% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).

Quick Facts (2025-26)

Grades: Prekindergarten-5
Enrollment: 747 students
Student-Teacher Ratio: 15:1
Minority Enrollment: 11%
: Top 20% in IL
: 42% (Top 20%)
: 42% (Top 30%)
: 70-74% (Top 20%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education

Top Rankings

C A Henning School ranks among the top 20% of public schools in Illinois for:

School Overview

C A Henning School's student population of 747 students has stayed relatively flat over five school years.

The teacher population of 51 teachers has grown by 13% over five school years.

Grades Offered

Grades Prekindergarten-5

View Data

Distribution of Students By Grade Trends
Grade	C A Henning School
Pre-K	69
Kind	93
1	115
2	110
3	114
4	134
5	112

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Total Students

747 students

View Data

Total Students Trends Over Years (1993-2023)
Year	C A Henning School
2023	743
2022	738
2021	703
2020	765
2019	765
2018	750
2017	750
2016	741
2015	717
2014	697
2013	658
2012	699
2011	685
2010	649
2009	659
2008	487
2007	493
2006	516
2005	395
2004	363
2003	361
2002	346
2001	352
2000	336
1999	571
1998	578
1997	616
1996	602
1995	596
1994	554
1993	569

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Gender %

Total Classroom Teachers

51 teachers

View Data

Total Classroom Teachers Trends Over Years (1992-2023)
Year	C A Henning School
2023	47
2022	49
2020	45
2019	45
2018	43
2017	43
2016	40
2015	39
2014	39
2013	45
2012	40
2011	41
2010	44
2009	39
2008	26
2007	27
2006	31
2005	24
2004	24
2003	22
2002	22
2001	23
2000	22
1999	28
1998	26
1997	27
1996	27
1995	25
1994	23
1993	23
1992	24

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School Calendar

School Rankings

C A Henning School ranks within the top 20% of all 3,542 schools in Illinois (based off of combined math and reading proficiency testing data).

The of C A Henning School is 0.21, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.

This School

State Level (IL)

#661 out of 3542 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	C A Henning School
2023	#661
2022	#566
2021	#776
2019	#861
2018	#1067
2017	#1229
2016	#1320
2015	#1386
2014	#1064
2013	#1006
2012	#866

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42%

27%

View Data

Math Proficiency Comparison Over Years (2011-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	42%	27%	41%
2021	42%	28%	43%
2019	46%	33%	46%
2018	47%	32%	48%
2017	41%	32%	43%
2016	33%	31%	31%
2015	35%	29%	27%
2014	65%	59%	66%
2013	67%	58%	68%
2012	94%	80%	88%
2011	94%	80%	88%

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42%

30%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2022	42%	30%	41%
2021	39%	32%	41%
2019	48%	38%	47%
2018	40%	37%	48%
2017	40%	38%	39%
2016	37%	36%	35%
2015	33%	38%	29%
2014	67%	57%	64%
2013	70%	58%	69%
2012	86%	75%	85%
2011	89%	75%	84%

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70-74%

50%

Student-Teacher Ratio

15:1

13:1

View Data

Student-Teacher Ratio Comparison Over Years (1992-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	16:1	14:1	17:1
2022	15:1	14:1	17:1
2020	17:1	15:1	17:1
2019	17:1	15:1	17:1
2018	17:1	16:1	18:1
2017	17:1	15:1	18:1
2016	19:1	16:1	18:1
2015	18:1	16:1	18:1
2014	18:1	16:1	18:1
2013	15:1	13:1	15:1
2012	18:1	16:1	16:1
2011	17:1	16:1	17:1
2010	15:1	16:1	16:1
2009	17:1	16:1	16:1
2008	19:1	18:1	20:1
2007	18:1	17:1	20:1
2006	17:1	16:1	18:1
2005	16:1	16:1	18:1
2004	15:1	17:1	18:1
2003	16:1	16:1	16:1
2002	16:1	16:1	16:1
2001	15:1	16:1	16:1
2000	15:1	16:1	16:1
1999	20:1	16:1	18:1
1998	22:1	17:1	18:1
1997	23:1	17:1	19:1
1996	22:1	17:1	19:1
1995	24:1	17:1	19:1
1994	24:1	18:1	19:1
1993	25:1	18:1	19:1
1992	23:1	17:1	19:1

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American Indian

n/a

Asian

n/a

View Data

Asian Student Percentage Comparison Over Years (1995-2022)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2022	1%	5%	1%
2021	1%	5%	1%
2020	1%	5%	1%
2019	1%	5%	1%
2018	1%	5%
2017	1%	5%
2012	1%	4%	1%
2011	1%	5%	2%
2010	2%	5%	2%
2008	2%	5%	1%
2006	2%	5%	2%
2005	2%	5%	2%
2004	2%	4%	1%
2003	2%	4%	2%
2002	1%	4%	1%
2000	1%	3%	1%
1999	1%	3%	1%
1998	1%	3%	1%
1997	1%	3%	1%
1996	1%	3%	1%
1995	1%	3%	1%

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Hispanic

28%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	4%	27%	3%
2022	2%	27%	2%
2021	2%	27%	2%
2020	1%	26%	1%
2019	1%	26%	1%
2018	1%	26%	1%
2017	1%	26%	1%
2016	1%	26%	2%
2015	1%	25%	3%
2014	2%	25%	2%
2013	3%	24%	2%
2012	3%	24%	2%
2011	3%	23%	2%
2010	4%	22%	2%
2009	5%	22%	2%
2008	3%	21%	2%
2007	2%	20%	2%
2006	2%	19%	1%
2005	2%	18%	1%
2004	1%	18%	1%
2002	1%	16%	1%
2000	1%	15%	1%
1996	1%	12%
1993	1%	11%
1992	1%	10%

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Black

17%

View Data

Black Student Percentage Comparison Over Years (1994-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	2%	17%	2%
2022	2%	17%	2%
2021	2%	17%	2%
2020	3%	17%	2%
2019	3%	17%	2%
2018	3%	17%	2%
2017	3%	17%	2%
2016	2%	17%	1%
2015	3%	17%	3%
2014	3%	17%	2%
2013	2%	18%	2%
2012	1%	18%	1%
2011	2%	18%	1%
2010	2%	20%	2%
2009	3%	20%	2%
2008	2%	20%	2%
2007	3%	20%	2%
2006	3%	20%	2%
2005	3%	20%	2%
2004	4%	21%	2%
2003	5%	21%	2%
2002	3%	21%	2%
2001	4%	21%	2%
2000	2%	21%	1%
1997	2%	20%	1%
1996	1%	21%	1%
1995	1%	20%	1%
1994	1%	21%	1%

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White

89%

45%

View Data

White Student Percentage Comparison Over Years (1993-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	90%	45%	91%
2022	89%	47%	93%
2021	90%	47%	93%
2020	88%	48%	92%
2019	88%	48%	92%
2018	88%	49%	93%
2017	88%	49%	93%
2016	91%	49%	93%
2015	90%	49%	38%
2014	90%	50%	92%
2013	90%	50%	92%
2012	91%	51%	93%
2011	90%	51%	93%
2010	92%	53%	94%
2009	92%	53%	94%
2008	91%	54%	94%
2007	95%	55%	95%
2006	93%	56%	95%
2005	93%	57%	95%
2004	93%	57%	96%
2003	93%	58%	95%
2002	95%	59%	95%
2001	96%	60%	96%
2000	96%	61%	97%
1999	99%	62%	97%
1998	99%	63%	98%
1997	97%	64%	97%
1996	97%	64%	98%
1995	98%	65%	98%
1994	98%	65%	98%
1993	97%	65%	98%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	4%	4%	3%
2022	6%	4%	2%
2021	5%	4%	2%
2020	7%	4%	4%
2019	7%	4%	4%
2018	7%	3%	4%
2017	7%	3%	4%
2016	6%	3%	4%
2015	6%	3%	4%
2014	5%	3%	3%
2013	5%	3%	3%

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All Ethnic Groups

0.21

0.69

View Data

Diversity Score Comparison Over Years (1993-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	0.19	0.70	0.17
2022	0.21	0.68	0.14
2021	0.19	0.68	0.14
2020	0.22	0.68	0.16
2019	0.22	0.68	0.16
2018	0.22	0.67	0.14
2017	0.22	0.67	0.14
2016	0.17	0.67	0.13
2015	0.19	0.67	0.27
2014	0.19	0.66	0.15
2013	0.19	0.66	0.15
2012	0.17	0.65	0.14
2011	0.19	0.66	0.14
2010	0.15	0.64	0.12
2009	0.15	0.64	0.12
2008	0.17	0.64	0.11
2007	0.12	0.63	0.10
2006	0.13	0.61	0.10
2005	0.13	0.61	0.10
2004	0.13	0.60	0.08
2003	0.13	0.59	0.09
2002	0.10	0.59	0.09
2001	0.08	0.58	0.08
2000	0.08	0.57	0.06
1999	0.02	0.56	0.06
1998	0.02	0.56	0.05
1997	0.06	0.54	0.06
1996	0.06	0.53	0.05
1995	0.04	0.53	0.03
1994	0.04	0.52	0.03
1993	0.05	0.52	0.04

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Eligible for

23%

43%

View Data

Free Lunch Eligibility Comparison Over Years (2003-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	23%	43%	16%
2022	23%	43%	16%
2021	25%	44%	17%
2020	26%	47%	19%
2019	26%	47%	19%
2018	23%	46%	17%
2017	23%	46%	17%
2016	22%	47%	16%
2015	32%	52%	22%
2014	24%	47%	18%
2013	21%	45%	18%
2012	10%	21%	7%
2011	14%	39%	14%
2010	16%	37%	13%
2009	15%	33%	11%
2008	20%	32%	10%
2007	15%	32%	9%
2006	14%	32%	8%
2005	13%	32%	8%
2004	14%	31%	10%
2003	13%	30%	9%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	C A Henning School	Illinois	Triad Community Unit School District 2
2023	6%	4%	4%
2022	6%	4%	4%
2021	7%	4%	5%
2020	1%	2%	1%
2019	1%	2%	1%
2018	6%	4%	4%
2017	6%	4%	4%
2016	3%	3%	3%
2014	7%	3%	4%
2013	6%	5%	5%
2012	17%	27%	12%
2011	5%	5%	4%
2010	6%	6%	5%
2009	7%	6%	5%
2008	6%	6%	3%
2007	5%	6%	3%
2006	6%	6%	4%
2005	6%	5%	4%
2004	6%	5%	5%
2003	4%	5%	5%
2002	3%	5%	4%

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School Statewide Testing

School District Name

Triad Community Unit School District 2

Source: National Center for Education Statistics (NCES), IL Dept. of Education

Profile last updated: 02/09/2025

Frequently Asked Questions

What is C A Henning School's ranking?

C A Henning School is ranked #661 out of 3,542 schools, which ranks it among the top 20% of public schools in Illinois.

What schools are C A Henning School often compared to?

C A Henning Schoolis often viewed alongside schools like Silver Creek Elementary School by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

42% of students have achieved math proficiency (compared to the 27% IL state average), while 42% of students have achieved reading proficiency (compared to the 30% IL state average).

How many students attend C A Henning School?

747 students attend C A Henning School.

What is the racial composition of the student body?

89% of C A Henning School students are White, 4% of students are Hispanic, 4% of students are Two or more races, and 3% of students are Black.

What is the student-teacher ratio of C A Henning School?

C A Henning School has a student ration of 15:1, which is higher than the Illinois state average of 13:1.

What grades does C A Henning School offer ?

C A Henning School offers enrollment in grades Prekindergarten-5

What school district is C A Henning School part of?

C A Henning School is part of Triad Community Unit School District 2.

School Reviews

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Quick Facts (2025-26)

Grades: Prekindergarten-5
Enrollment: 747 students
Student-Teacher Ratio: 15:1
Minority Enrollment: 11%
: Top 20%
: 42% (Top 20%)
: 42% (Top 30%)
: 70-74% (Top 20%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education