Home > Illinois > Will County

CUSD 308 School District

Item: CUSD 308 School District
Rating: 7
Author: Public School Review

4175 State Route 71
Oswego, IL 60543-8340

( shown in map)

Top 50%

Tel: (630) 636-3080

www.sd308.org

Top Rankings

CUSD 308 School District ranks among the top 20% of public school district in Illinois for:

Overview

This School District

This State (IL)

# Schools

22 Schools

4,394 Schools

# Students

16,766 Students

1,842,872 Students

# Teachers

1,147 Teachers

137,935 Teachers

Student-Teacher Ratio

15:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	CUSD 308 School District	Illinois
Pre-K	539	84
Kind	1,049	124
1	1,109	131
2	1,085	134
3	1,180	140
4	1,250	138
5	1,194	138
6	1,238	138
7	1,232	140
8	1,262	143
9	1,345	152
10	1,393	154
11	1,401	151
12	1,489	155

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

District Rank

CUSD 308 School District, which is ranked within the top 50% of all 861 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 94% has decreased from 95% over five school years.

This School District

State Average (IL)

#305 out of 865 school districts
(Top 50%)

View Data

Overall School District Rank Trends
Year	CUSD 308 School District
2023	#305
2022	#299
2021	#315
2019	#301
2018	#255
2017	#185
2016	#157
2015	#102
2014	#173
2013	#185
2012	#290

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

31%

27%

View Data

Math Proficiency Trends
Year	CUSD 308 School District	Illinois
2023	31%	27%
2021	29%	28%
2019	39%	33%
2018	39%	32%
2017	43%	32%
2016	44%	31%
2015	44%	29%
2014	75%	59%
2013	72%	58%
2012	87%	80%
2011	87%	80%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

32%

30%

View Data

Reading and Language Arts Proficiency Trends
Year	CUSD 308 School District	Illinois
2022	32%	30%
2021	34%	32%
2019	43%	38%
2018	39%	37%
2017	50%	38%
2016	47%	36%
2015	54%	38%
2014	67%	57%
2013	68%	58%
2012	83%	75%
2011	83%	75%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

59%

50%

94%

87%

View Data

Graduation Rate Trends
Year	CUSD 308 School District	Illinois
2023	94%	87%
2022	96%	87%
2018	97%	87%
2017	96%	87%
2016	98%	85%
2015	95%	85%
2014	96%	86%
2013	95%	83%
2012	94%	82%
2011	93%	83%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

Students by Ethnicity:

0.69

View Data

Comparison of Diversity Score Trends
Year	CUSD 308 School District	Illinois
2024	0.68	0.70
2023	0.67	0.70
2022	0.65	0.68
2021	0.65	0.68
2020	0.63	0.68
2019	0.63	0.68
2018	0.60	0.67
2017	0.60	0.67
2016	0.59	0.67
2015	0.59	0.67
2014	0.58	0.66
2013	0.57	0.66
2012	0.57	0.65
2011	0.57	0.66
2010	0.53	0.64
2009	0.52	0.64
2008	0.52	0.64
2007	0.51	0.63
2006	0.49	0.61
2005	0.47	0.61
2004	0.42	0.60
2003	0.38	0.59
2002	0.33	0.59
2001	0.29	0.58
2000	0.25	0.57
1999	0.21	0.56
1998	0.20	0.56
1997	0.20	0.54
1996	0.17	0.53
1995	0.15	0.53
1994	0.16	0.52
1993	0.13	0.52
1992	0.13	0.52
1991	0.12	0.52
1990	0.11	0.51
1989	0.11	0.51
1988	0.09	0.50

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

% American Indian

n/a

% Asian

10%

View Data

Asian Student Percentage Comparison Over Years (1988-2024)
Year	CUSD 308 School District	Illinois
2024	9%	6%
2023	8%	6%
2022	8%	5%
2021	8%	5%
2020	8%	5%
2019	8%	5%
2018	6%	5%
2017	6%	5%
2016	7%	5%
2015	7%	6%
2014	7%	5%
2013	7%	5%
2012	7%	4%
2011	6%	5%
2010	8%	5%
2009	8%	5%
2008	7%	5%
2007	7%	5%
2006	5%	5%
2005	5%	5%
2004	4%	4%
2003	4%	4%
2002	3%	4%
2001	2%	4%
2000	2%	3%
1999	1%	3%
1998	1%	3%
1997	1%	3%
1996	1%	3%
1995	2%	3%
1994	1%	3%
1993	1%	3%
1992	1%	3%
1991	1%	3%
1990	1%	3%
1989	1%	3%
1988	1%	2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

% Hispanic

27%

29%

View Data

Hispanic Student Percentage Comparison Over Years (1988-2024)
Year	CUSD 308 School District	Illinois
2024	27%	28%
2023	27%	27%
2022	26%	27%
2021	24%	27%
2020	22%	26%
2019	22%	26%
2018	20%	26%
2017	20%	26%
2016	19%	26%
2015	17%	25%
2014	19%	25%
2013	19%	24%
2012	18%	24%
2011	18%	23%
2010	19%	22%
2009	18%	22%
2008	19%	21%
2007	18%	20%
2006	18%	19%
2005	16%	18%
2004	15%	18%
2003	13%	17%
2002	11%	16%
2001	10%	15%
2000	9%	15%
1999	8%	14%
1998	7%	13%
1997	7%	13%
1996	6%	12%
1995	5%	12%
1994	5%	11%
1993	5%	11%
1992	5%	10%
1991	5%	10%
1990	4%	9%
1989	4%	9%
1988	3%	9%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

% Black

11%

16%

View Data

Black Student Percentage Comparison Over Years (1988-2024)
Year	CUSD 308 School District	Illinois
2024	11%	16%
2023	11%	17%
2022	10%	17%
2021	10%	17%
2020	9%	17%
2019	9%	17%
2018	9%	17%
2017	9%	17%
2016	8%	17%
2015	8%	17%
2014	8%	17%
2013	8%	18%
2012	8%	18%
2011	8%	18%
2010	9%	20%
2009	9%	20%
2008	9%	20%
2007	8%	20%
2006	7%	20%
2005	7%	20%
2004	7%	21%
2003	6%	21%
2002	5%	21%
2001	4%	21%
2000	3%	21%
1999	2%	21%
1998	2%	21%
1997	2%	20%
1996	1%	21%
1995	1%	20%
1994	1%	21%
1993	1%	21%
1992	1%	21%
1991	1%	21%
1990	1%	22%
1989	1%	22%
1988	1%	22%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

% White

47%

45%

View Data

White Student Percentage Comparison Over Years (1988-2024)
Year	CUSD 308 School District	Illinois
2024	48%	45%
2023	50%	45%
2022	52%	47%
2021	53%	47%
2020	56%	48%
2019	56%	48%
2018	60%	49%
2017	60%	49%
2016	61%	49%
2015	61%	49%
2014	61%	50%
2013	62%	50%
2012	62%	51%
2011	63%	51%
2010	64%	53%
2009	65%	53%
2008	65%	54%
2007	67%	55%
2006	69%	56%
2005	71%	57%
2004	74%	57%
2003	76%	58%
2002	80%	59%
2001	83%	60%
2000	86%	61%
1999	89%	62%
1998	89%	63%
1997	89%	64%
1996	91%	64%
1995	92%	65%
1994	92%	65%
1993	93%	65%
1992	93%	66%
1991	93%	66%
1990	94%	66%
1989	94%	66%
1988	95%	67%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2012-2024)
Year	CUSD 308 School District	Illinois
2024	5%	4%
2023	4%	4%
2022	4%	4%
2021	5%	4%
2020	5%	4%
2019	5%	4%
2018	5%	3%
2017	5%	3%
2016	5%	3%
2015	6%	3%
2014	5%	3%
2013	4%	3%
2012	5%	3%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

All Ethnic Groups

District Revenue and Spending

The revenue/student of $18,081 in this school district is less than the state median of $22,455. The school district revenue/student has grown by 6% over four school years.

The school district's spending/student of $16,761 is less than the state median of $21,692. The school district spending/student has grown by 9% over four school years.

This School District

This State (IL)

Total Revenue

$303 MM

$41,381 MM

View Data

Total Revenues Trends
Year	CUSD 308 School District	Illinois
2023	$303 MM	$15 MM
2022	$299 MM	$14 MM
2021	$303 MM	$15 MM
2020	$299 MM	$14 MM
2019	$292 MM	$14 MM
2018	$404 MM	$15 MM
2017	$269 MM	$13 MM
2016	$247 MM	$12 MM
2015	$174 MM	$10 MM
2014	$223 MM	$12 MM
2012	$196 MM	$11 MM
2011	$183 MM	$11 MM
2010	$174 MM	$10 MM
2009	$170 MM	$10 MM
2008	$159 MM	$9 MM
2007	$131 MM	$9 MM
2006	$118 MM	$8 MM
2005	$99 MM	$8 MM
2004	$85 MM	$8 MM
2003	$72 MM	$7 MM
2002	$66 MM	$8 MM
2001	$52 MM	$7 MM
2000	$51 MM	$7 MM
1999	$41 MM	$7 MM
1998	$33 MM	$6 MM
1997	$30 MM	$5 MM
1996	$25 MM	$5 MM
1995	$25 MM	$5 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

Spending

$281 MM

$39,976 MM

View Data

Total Expenditure Trends
Year	CUSD 308 School District	Illinois
2023	$281 MM	$14 MM
2022	$269 MM	$14 MM
2021	$281 MM	$14 MM
2020	$269 MM	$14 MM
2019	$265 MM	$13 MM
2018	$390 MM	$14 MM
2017	$254 MM	$12 MM
2016	$232 MM	$12 MM
2015	$182 MM	$11 MM
2014	$209 MM	$12 MM
2012	$186 MM	$11 MM
2011	$174 MM	$11 MM
2010	$182 MM	$11 MM
2009	$200 MM	$10 MM
2008	$220 MM	$9 MM
2007	$153 MM	$9 MM
2006	$134 MM	$8 MM
2005	$148 MM	$8 MM
2004	$136 MM	$8 MM
2003	$93 MM	$8 MM
2002	$79 MM	$8 MM
2001	$63 MM	$7 MM
2000	$53 MM	$7 MM
1999	$45 MM	$6 MM
1998	$36 MM	$6 MM
1997	$33 MM	$5 MM
1996	$27 MM	$5 MM
1995	$25 MM	$5 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

Revenue / Student

$18,081

$22,455

View Data

Average Revenue Per Student Trends
Year	CUSD 308 School District	Illinois
2023	$17,895	$17,333
2022	$16,954	$19,707
2021	$17,657	$17,764
2020	$16,954	$19,707
2019	$16,254	$17,662
2018	$22,424	$19,255
2017	$14,914	$17,801
2016	$13,755	$14,596
2015	$9,807	$11,118
2014	$12,637	$13,203
2012	$11,409	$11,701
2011	$10,924	$11,859
2010	$10,657	$11,118
2009	$10,991	$10,546
2008	$10,827	$11,298
2007	$9,475	$10,143
2006	$9,385	$9,054
2005	$8,916	$9,158
2004	$8,669	$8,999
2003	$8,244	$8,614
2002	$8,563	$8,976
2001	$7,576	$8,649
2000	$8,274	$8,451
1999	$7,228	$7,697
1998	$5,543	$5,971
1997	$5,289	$5,662
1995	$5,299	$5,677
1992	$4,448	$4,514

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

Spending / Student

$16,761

$21,692

View Data

Average Expenditure Per Student Trends
Year	CUSD 308 School District	Illinois
2023	$16,588	$16,251
2022	$15,247	$19,097
2021	$16,367	$16,655
2020	$15,247	$19,097
2019	$14,783	$17,005
2018	$21,627	$18,215
2017	$14,075	$17,235
2016	$12,943	$14,516
2015	$10,255	$11,218
2014	$11,834	$12,904
2012	$10,817	$11,755
2011	$10,394	$11,220
2010	$11,144	$11,218
2009	$12,920	$10,416
2008	$15,019	$10,971
2007	$11,092	$9,827
2006	$10,615	$8,997
2005	$13,332	$9,234
2004	$13,928	$9,089
2003	$10,659	$9,395
2002	$10,207	$9,305
2001	$9,261	$8,562
2000	$8,553	$8,142
1999	$7,864	$7,325
1998	$6,014	$5,848
1997	$5,769	$5,503
1995	$5,297	$5,507
1992	$4,782	$4,672

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

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.

Frequently Asked Questions

How many schools belong to CUSD 308 School District?

CUSD 308 School District manages 22 public schools serving 16,766 students.

What is the rank of CUSD 308 School District?

CUSD 308 School District is ranked #311 out of 861 school districts in Illinois (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Illinois school districts for: Highest graduation rate (Top 10%), Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)

What is the racial composition of students in CUSD 308 School District?

47% of CUSD 308 School District students are White, 27% of students are Hispanic, 11% of students are Black, 10% of students are Asian, and 5% of students are Two or more races.

What is the student/teacher ratio of CUSD 308 School District?

CUSD 308 School District has a student/teacher ratio of 15:1, which is higher than the Illinois state average of 14:1.

What is CUSD 308 School District's spending/student ratio?

The school district's spending/student of $16,761 is less than the state median of $21,692. The school district spending/student has grown by 9% over four school years.

Recent Articles

June 04, 2026

AI Report Cards: Should Schools Evaluate AI Use?

Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.

June 04, 2026

The Parent’s Guide to School Cell Phone Bans in 2026

Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.

June 04, 2026

Parental Involvement in Public Schools: 2026 Update

Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.

Quick Facts (2026)

District size: 22 schools
Grades: PK-12
Enrollment: 16,766 students
Student-Teacher Ratio: 15:1
Minority Enrollment: 54%
: 94% (Top 10% in IL)
: Top 50%
: 31% (Top 50%)
: 32% (Top 50%)
: 59% (Top 50%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education

Quick Links

School Search Tools:

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 75

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 82

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 88

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 94

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 100

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 106

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 112

Notice: Undefined property: MultipleSchoolsModel::$total in /home/devsarath/workspace/psr/public_html/include/srn_lib/psr/view/RegionQuickLinksView.inc.php on line 123

School by Type (IL):