Item: Grayslake Community High School District 127
Rating: 8
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Grayslake Community High School District 127

400 N Lake St
Grayslake, IL 60030-1430

( shown in map)

Top 30%

Tel: (847) 986-3400

Top Rankings

Grayslake Community High School District 127 ranks among the top 20% of public school district in Illinois for:

Overview

This School District

This State (IL)

# Schools

2 Schools

1,030 Schools

# Students

2,581 Students

605,599 Students

# Teachers

205 Teachers

42,717 Teachers

Student-Teacher Ratio

13:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Grayslake Community High School District 127	Illinois
9	589	155
10	652	156
11	659	153
12	681	150

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District Rank

Grayslake Community High School District 127, which is ranked within the top 30% of all 864 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 95% has stayed relatively flat over five school years.

This School District

State Average (IL)

#221 out of 865 school districts
(Top 30%)

View Data

Overall School District Rank Trends
Year	Grayslake Community High School District 127
2023	#221
2022	#123
2021	#152
2019	#137
2018	#152
2017	#122
2016	#414
2015	#407
2014	#208
2013	#217
2012	#745

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30%

27%

View Data

Math Proficiency Trends
Year	Grayslake Community High School District 127	Illinois
2023	30%	27%
2021	40%	28%
2019	47%	33%
2018	47%	32%
2017	51%	32%
2016	19%	31%
2015	14%	29%
2014	69%	59%
2013	68%	58%
2012	68%	80%
2011	66%	80%

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45%

30%

View Data

Reading and Language Arts Proficiency Trends
Year	Grayslake Community High School District 127	Illinois
2022	45%	30%
2021	44%	32%
2019	53%	38%
2018	47%	37%
2017	54%	38%
2016	45%	36%
2015	52%	38%
2014	69%	57%
2013	69%	58%
2012	65%	75%
2011	63%	75%

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73%

50%

95%

87%

View Data

Graduation Rate Trends
Year	Grayslake Community High School District 127	Illinois
2023	95%	87%
2022	91%	87%
2018	97%	87%
2017	95%	87%
2016	95%	85%
2015	95%	85%
2014	94%	86%
2013	96%	83%
2012	92%	82%
2011	88%	83%

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Students by Ethnicity:

0.63

0.69

View Data

Comparison of Diversity Score Trends
Year	Grayslake Community High School District 127	Illinois
2023	0.62	0.70
2022	0.61	0.68
2021	0.60	0.68
2020	0.58	0.68
2019	0.58	0.68
2018	0.53	0.67
2017	0.53	0.67
2016	0.51	0.67
2015	0.51	0.67
2014	0.51	0.66
2013	0.52	0.66
2012	0.53	0.65
2011	0.52	0.66
2010	0.48	0.64
2009	0.47	0.64
2008	0.44	0.64
2007	0.42	0.63
2006	0.38	0.61
2005	0.36	0.61
2004	0.32	0.60
2003	0.29	0.59
2002	0.26	0.59
2001	0.24	0.58
2000	0.24	0.57
1999	0.24	0.56
1998	0.24	0.56
1997	0.20	0.54
1996	0.20	0.53
1995	0.15	0.53
1994	0.12	0.52
1993	0.12	0.52
1992	0.12	0.52
1991	0.12	0.52

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% American Indian

n/a

% Asian

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Grayslake Community High School District 127	Illinois
2023	7%	6%
2022	7%	5%
2021	7%	5%
2020	8%	5%
2019	8%	5%
2018	7%	5%
2017	7%	5%
2016	7%	5%
2015	7%	6%
2014	8%	5%
2013	8%	5%
2012	6%	4%
2011	8%	5%
2010	8%	5%
2009	7%	5%
2008	8%	5%
2007	8%	5%
2006	7%	5%
2005	6%	5%
2004	5%	4%
2003	4%	4%
2002	5%	4%
2001	4%	4%
2000	4%	3%
1999	3%	3%
1998	3%	3%
1997	2%	3%
1996	2%	3%
1995	2%	3%
1994	1%	3%
1993	2%	3%
1992	1%	3%
1991	1%	3%

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% Hispanic

28%

29%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Grayslake Community High School District 127	Illinois
2023	27%	27%
2022	27%	27%
2021	26%	27%
2020	24%	26%
2019	24%	26%
2018	22%	26%
2017	22%	26%
2016	21%	26%
2015	21%	25%
2014	19%	25%
2013	19%	24%
2012	20%	24%
2011	19%	23%
2010	16%	22%
2009	15%	22%
2008	5%	21%
2007	15%	20%
2006	13%	19%
2005	12%	18%
2004	10%	18%
2003	9%	17%
2002	7%	16%
2001	7%	15%
2000	7%	15%
1999	8%	14%
1998	8%	13%
1997	7%	13%
1996	7%	12%
1995	4%	12%
1994	4%	11%
1993	4%	11%
1992	4%	10%
1991	4%	10%

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% Black

16%

View Data

Black Student Percentage Comparison Over Years (1992-2023)
Year	Grayslake Community High School District 127	Illinois
2023	6%	17%
2022	6%	17%
2021	5%	17%
2020	4%	17%
2019	4%	17%
2018	3%	17%
2017	3%	17%
2016	3%	17%
2015	2%	17%
2014	3%	17%
2013	3%	18%
2012	4%	18%
2011	3%	18%
2010	5%	20%
2009	5%	20%
2008	5%	20%
2007	3%	20%
2006	3%	20%
2005	3%	20%
2004	3%	21%
2003	3%	21%
2002	2%	21%
2001	2%	21%
2000	2%	21%
1999	2%	21%
1998	2%	21%
1997	2%	20%
1996	2%	21%
1995	1%	20%
1994	1%	21%
1992	1%	21%

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% White

54%

45%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Grayslake Community High School District 127	Illinois
2023	55%	45%
2022	56%	47%
2021	58%	47%
2020	60%	48%
2019	60%	48%
2018	65%	49%
2017	65%	49%
2016	67%	49%
2015	67%	49%
2014	67%	50%
2013	67%	50%
2012	66%	51%
2011	66%	51%
2010	70%	53%
2009	71%	53%
2008	74%	54%
2007	74%	55%
2006	77%	56%
2005	79%	57%
2004	82%	57%
2003	84%	58%
2002	86%	59%
2001	87%	60%
2000	87%	61%
1999	87%	62%
1998	87%	63%
1997	89%	64%
1996	89%	64%
1995	92%	65%
1994	94%	65%
1993	94%	65%
1992	94%	66%
1991	94%	66%

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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	Grayslake Community High School District 127	Illinois
2023	5%	4%
2022	4%	4%
2021	4%	4%
2020	4%	4%
2019	4%	4%
2018	3%	3%
2017	3%	3%
2016	2%	3%
2015	3%	3%
2014	3%	3%
2013	3%	3%

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All Ethnic Groups

District Revenue and Spending

The revenue/student of $34,118 is higher than the state median of $22,423. The school district revenue/student has grown by 6% over four school years.

The school district's spending/student of $33,138 is higher than the state median of $21,662. The school district spending/student has grown by 6% over four school years.

This School District

This State (IL)

Total Revenue

$88 MM

$41,381 MM

View Data

Total Revenues Trends
Year	Grayslake Community High School District 127	Illinois
2023	$88 MM	$15 MM
2022	$88 MM	$14 MM
2021	$88 MM	$15 MM
2020	$88 MM	$14 MM
2019	$83 MM	$14 MM
2018	$80 MM	$15 MM
2017	$79 MM	$13 MM
2016	$72 MM	$12 MM
2015	$52 MM	$10 MM
2014	$62 MM	$12 MM
2012	$57 MM	$11 MM
2011	$55 MM	$11 MM
2010	$52 MM	$10 MM
2009	$50 MM	$10 MM
2008	$47 MM	$9 MM
2007	$44 MM	$9 MM
2006	$40 MM	$8 MM
2005	$44 MM	$8 MM
2004	$38 MM	$8 MM
2003	$22 MM	$7 MM
2002	$20 MM	$8 MM
2001	$22 MM	$7 MM
2000	$18 MM	$7 MM
1999	$14 MM	$7 MM
1998	$12 MM	$6 MM
1997	$12 MM	$5 MM
1996	$11 MM	$5 MM
1995	$9 MM	$5 MM

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Spending

$86 MM

$39,976 MM

View Data

Total Expenditure Trends
Year	Grayslake Community High School District 127	Illinois
2023	$86 MM	$14 MM
2022	$80 MM	$14 MM
2021	$86 MM	$14 MM
2020	$80 MM	$14 MM
2019	$77 MM	$13 MM
2018	$75 MM	$14 MM
2017	$80 MM	$12 MM
2016	$66 MM	$12 MM
2015	$46 MM	$11 MM
2014	$58 MM	$12 MM
2012	$51 MM	$11 MM
2011	$48 MM	$11 MM
2010	$46 MM	$11 MM
2009	$45 MM	$10 MM
2008	$43 MM	$9 MM
2007	$41 MM	$9 MM
2006	$43 MM	$8 MM
2005	$54 MM	$8 MM
2004	$49 MM	$8 MM
2003	$26 MM	$8 MM
2002	$20 MM	$8 MM
2001	$32 MM	$7 MM
2000	$21 MM	$7 MM
1999	$14 MM	$6 MM
1998	$15 MM	$6 MM
1997	$13 MM	$5 MM
1996	$9 MM	$5 MM
1995	$7 MM	$5 MM

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Revenue / Student

$34,118

$22,423

View Data

Average Revenue Per Student Trends
Year	Grayslake Community High School District 127	Illinois
2023	$32,907	$17,333
2022	$31,926	$19,707
2021	$32,161	$17,764
2020	$31,926	$19,707
2019	$29,683	$17,662
2018	$28,351	$19,255
2017	$27,385	$17,801
2016	$24,129	$14,596
2015	$17,137	$11,118
2014	$20,562	$13,203
2012	$19,096	$11,701
2011	$19,086	$11,859
2010	$18,630	$11,118
2009	$18,213	$10,546
2008	$17,316	$11,298
2007	$16,927	$10,143
2006	$16,296	$9,054
2005	$19,267	$9,158
2004	$18,675	$8,999
2003	$11,563	$8,614
2002	$11,334	$8,976
2001	$13,366	$8,649
2000	$11,302	$8,451
1999	$9,810	$7,697
1998	$7,938	$5,971
1997	$8,327	$5,662
1995	$8,751	$5,677
1992	$8,285	$4,514

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Spending / Student

$33,138

$21,662

View Data

Average Expenditure Per Student Trends
Year	Grayslake Community High School District 127	Illinois
2023	$31,962	$16,251
2022	$28,926	$19,097
2021	$31,238	$16,655
2020	$28,926	$19,097
2019	$27,635	$17,005
2018	$26,510	$18,215
2017	$27,704	$17,235
2016	$22,135	$14,516
2015	$15,108	$11,218
2014	$19,359	$12,904
2012	$17,161	$11,755
2011	$16,513	$11,220
2010	$16,424	$11,218
2009	$16,327	$10,416
2008	$15,904	$10,971
2007	$15,565	$9,827
2006	$17,415	$8,997
2005	$23,295	$9,234
2004	$23,626	$9,089
2003	$13,209	$9,395
2002	$11,089	$9,305
2001	$19,049	$8,562
2000	$13,270	$8,142
1999	$9,421	$7,325
1998	$9,732	$5,848
1997	$9,404	$5,503
1995	$6,926	$5,507
1992	$7,837	$4,672

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Best Grayslake Community High School District 127 Public High Schools (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Grayslake North High School

(Math: 32% | Reading: 43%)
:

Top 30%

Add to Compare

1925 N Il Route 83
Grayslake, IL 60030
(847) 986-3100

Gr: 9-12 | 1,206 student Student-teacher ratio: 12:1 Minority enrollment: 51%

Rank: #22.

Grayslake Central High School

(Math: 29% | Reading: 47%)
:

Top 30%

Add to Compare

400 N Lake St
Grayslake, IL 60030
(847) 986-3300

Gr: 9-12 | 1,375 student Student-teacher ratio: 13:1 Minority enrollment: 42%

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Quick Facts (2025-26)

District size: 2 schools
Grades: 09-12
Enrollment: 2,581 students
Student-Teacher Ratio: 13:1
Minority Enrollment: 46%
: 95% (Top 5% in IL)
: Top 30%
: 30% (Top 50%)
: 45% (Top 20%)
: 73% (Top 20%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education