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Nauvoo-colusa Senior High School (Closed 2009)

Po Box 308
Nauvoo, IL 62354

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Nauvoo-colusa Senior High School serves 99 students in grades 9-12.

The student-teacher ratio of 10:1 was lower than the Illinois state level of 13:1.

School Overview

Grades Offered

Grades 9-12

View Data

Distribution of Students By Grade Trends
Grade	Nauvoo-colusa Senior High School
9	16
10	18
11	29
12	36

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Total Students

99 students

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Total Students Trends (1989-2025)
Year	Nauvoo-colusa Senior High School
2025	99
2024	99
2023	99
2022	99
2021	99
2020	99
2019	99
2018	99
2017	99
2016	99
2015	99
2008	99
2007	184
2006	137
2005	185
2004	173
2003	183
2002	176
2001	112
2000	134
1999	135
1998	135
1997	136
1996	131
1995	134
1994	137
1993	130
1992	123
1991	122
1990	110
1989	111

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Total Classroom Teachers

10 teachers

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Total Classroom Teachers Trends (1989-2025)
Year	Nauvoo-colusa Senior High School
2025	10
2024	10
2023	10
2022	10
2021	10
2020	10
2019	10
2018	10
2017	10
2016	10
2015	10
2008	10
2007	15
2006	16
2005	17
2004	17
2003	16
2002	16
2001	11
2000	11
1999	11
1998	10
1997	10
1996	10
1995	10
1994	11
1993	10
1992	11
1991	12
1990	12
1989	12

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School Rankings

This School

State Level (IL)

Student-Teacher Ratio

10:1

13:1

View Data

Student-Teacher Ratio Comparison (1988-2025)
Year	Nauvoo-colusa Senior High School	Illinois	Nauvoo-Colusa Community Unit School District 325
2025	10:1	13:1
2024	10:1	13:1
2023	10:1	14:1	11:1
2022	10:1	14:1	11:1
2020	10:1	15:1	12:1
2019	10:1	15:1	12:1
2018	10:1	16:1	12:1
2017	10:1	16:1	12:1
2016	10:1	16:1	11:1
2015	10:1	16:1	11:1
2008	10:1	18:1	15:1
2007	12:1	17:1	16:1
2006	9:1	16:1	12:1
2005	11:1	17:1	12:1
2004	10:1	17:1	12:1
2003	11:1	17:1	12:1
2002	11:1	17:1	12:1
2001	10:1	17:1	12:1
2000	12:1	17:1	12:1
1999	12:1	17:1	12:1
1998	13:1	17:1	13:1
1997	14:1	17:1	14:1
1996	13:1	17:1	15:1
1995	13:1	18:1	15:1
1994	12:1	18:1	14:1
1993	13:1	17:1	14:1
1992	11:1	17:1	14:1
1991	10:1	17:1	14:1
1990	9:1	18:1	13:1
1989	9:1	18:1	14:1
1988	11:1	18:1	14:1

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White

100%

45%

View Data

White Student Percentage Comparison (1988-2025)
Year	Nauvoo-colusa Senior High School	Illinois	Nauvoo-Colusa Community Unit School District 325
2025	100%	45%
2024	100%	45%
2023	100%	45%	96%
2022	100%	47%	95%
2021	100%	47%	96%
2020	100%	48%	95%
2019	100%	48%	95%
2018	100%	49%	97%
2017	100%	49%	97%
2016	100%	49%	96%
2008	100%	54%	99%
2007	99%	55%	99%
2006	99%	56%	98%
2005	99%	57%	100%
2004	99%	57%	100%
2003	97%	58%	96%
2002	98%	59%	97%
2001	99%	60%	97%
2000	97%	61%	99%
1999	99%	62%	100%
1998	96%	63%	98%
1997	98%	64%	100%
1996	99%	64%	98%
1995	98%	65%	98%
1994	98%	65%	100%
1993	96%	65%	99%
1992	98%	66%	99%
1991	98%	66%	99%
1990	98%	66%	99%
1989	98%	66%	99%
1988	98%	67%	99%

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All Ethnic Groups

n/a

55%

0.00

0.70

View Data

Diversity Score Comparison (1989-2008)
Year	Nauvoo-colusa Senior High School	Illinois	Nauvoo-Colusa Community Unit School District 325
2008	0.02	0.64	0.02
2007	0.02	0.63	0.03
2005	0.02	0.61	0.01
2004	0.02	0.60	0.04
2003	0.05	0.59	0.07
2002	0.03	0.59	0.06
2001	0.02	0.58	0.05
2000	0.06	0.57	0.03
1999	0.02	0.56	0.01
1998	0.08	0.56	0.04
1997	0.04	0.54	0.02
1996	0.02	0.53	0.03
1995	0.03	0.53	0.04
1994	0.04	0.52	0.02
1993	0.07	0.52	0.03
1992	0.04	0.52	0.02
1991	0.04	0.52	0.03
1990	0.04	0.51	0.02
1989	0.04	0.51	0.02

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Eligible for

23%

43%

View Data

Free Lunch Eligibility Comparison (2003-2025)
Year	Nauvoo-colusa Senior High School	Illinois	Nauvoo-Colusa Community Unit School District 325
2025	23%	43%
2024	23%	43%
2023	23%	43%	37%
2022	23%	43%	37%
2021	23%	44%	36%
2020	23%	47%	41%
2019	23%	47%	41%
2018	23%	46%	33%
2017	23%	46%	33%
2016	23%	47%	33%
2015	23%	52%	41%
2008	23%	32%	31%
2007	27%	32%	31%
2006	37%	32%	34%
2005	23%	32%	26%
2004	20%	31%	24%
2003	20%	30%	27%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison (2003-2025)
Year	Nauvoo-colusa Senior High School	Illinois	Nauvoo-Colusa Community Unit School District 325
2025	8%	4%
2024	8%	4%
2023	8%	4%	8%
2022	8%	4%	8%
2021	8%	4%	8%
2020	8%	2%	5%
2019	8%	2%	5%
2018	8%	4%	7%
2017	8%	4%	7%
2016	8%	3%	12%
2015	8%	2%	7%
2008	8%	6%	14%
2007	11%	6%	11%
2006	8%	6%	12%
2005	11%	5%	12%
2004	9%	5%	14%
2003	6%	5%	8%

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

View Education Department Test Scores

School District Name

Nauvoo-Colusa Community Unit School District 325

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

Frequently Asked Questions

How many students attend Nauvoo-colusa Senior High School?

99 students attend Nauvoo-colusa Senior High School.

What is the racial composition of the student body?

100% of Nauvoo-colusa Senior High School students are White.

What is the student-teacher ratio of Nauvoo-colusa Senior High School?

Nauvoo-colusa Senior High School has a student ration of 10:1, which is lower than the Illinois state average of 13:1.

What grades does Nauvoo-colusa Senior High School offer ?

Nauvoo-colusa Senior High School offers enrollment in grades 9-12

What school district is Nauvoo-colusa Senior High School part of?

Nauvoo-colusa Senior High School is part of Nauvoo-Colusa Community Unit School District 325.

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