Beta You're viewing our redesigned school page. Prefer the classic layout?

Glenbrook South High School

Public Grades 9-12

21^st

SchoolDigger Rank ?

of 698 Illinois High Schools

Better than 97% of Illinois high schools

Summary

Glenbrook South High School is a public high school located in Glenview, Illinois, serving grades 9-12 with a total enrollment of 3,015 students. The school is part of the Glenbrook HSD 225 district, which is ranked 17th out of 811 districts in Illinois and is rated 5 stars out of 5 by SchoolDigger.

Glenbrook South consistently ranks among the top 25 high schools in Illinois, with a statewide ranking between 17-26 over the past 5 years. The school's students perform exceptionally well on standardized tests, with 80.9% proficient or better in ACT/English Language Arts, 75.3% in ACT/Mathematics, and 77.4% in ACT/Science for the 11th grade in 2024-2025. Glenbrook South's performance on the PreACT Secure tests for 9th and 10th graders is also impressive, with 86.2% proficient or better in English Language Arts and 72.8% in Mathematics for 9th graders. Compared to the state and district averages, Glenbrook South's test scores are significantly higher, often by 20-30 percentage points.

Glenbrook South has a very high four-year graduation rate, ranging from 87.7% to 95.7% over the past few years, and an exceptionally low dropout rate, ranging from 0.5% to 2.7% during the same period. The school also performs exceptionally well across various student subgroups, ranking among the top 30 in Illinois for most subgroups and in the top 15 for African American and Special Education students. While Glenbrook South has a relatively high chronic absenteeism rate, ranging from 16.3% to 26.3% over the past few years, it is an area of potential concern that the school may investigate. Overall, Glenbrook South High School is an exceptional educational institution that consistently ranks among the top high schools in Illinois.

2,923

Students ?

12.8

Student/teacher ratio ?

$29,079

Per pupil spending ?

16.6%

Free/discounted lunch ?

4000 W Lake Ave
Glenview, IL 60026-1239

(847) 729-2000

District: Glenbrook HSD 225

Feeder schools for Glenbrook South High School:

Elementary:	Glen Grove Elementary School
	Henking Elementary School
	Henry Winkelman Elementary School
	Hoffman Elementary School
	More...
	Lyon Elementary School
	Pleasant Ridge Elementary School
	Westbrook Elementary School
Middle:	Attea Middle School
	Field School
	Springman Middle School

Racial breakdown:

White:

54.0%

Asian:

23.1%

Hispanic:

15.9%

See top rated Illinois high schools

Compare Glenbrook South High School to nearby high schools!

At a glance

▲ Ranking trend: Improving — 88th percentile in 2015 → 97th in 2025

Strengths

✓Test scores above the Illinois average (77% vs 48% meeting standards)

✓Ranks in the top 3% of Illinois high schools

✓96% graduate in 4 years — above the Illinois average (89%)

Worth a look

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school77%

District avg81%

Illinois avg48%

21^st of 698

Illinois public high schools ?

Top 3%▲ up 9 pts since 2015

From top 12% (2015) to top 3% (2025)

See the entire ranking list of Illinois High Schools →

★★★★★

SchoolDigger rating ?

2^nd of 2High Schools in the Glenbrook HSD 225

17^th of 811Glenbrook HSD 225 among Illinois districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	96.5	21 of 698	97.0%	★★★★★
2024	98.2	26 of 697	96.3%	★★★★★
2023	95.5	23 of 699	96.7%	★★★★★
2022	96.0	25 of 699	96.4%	★★★★★
2021	99.1	17 of 688	97.5%	★★★★★
2019	98.0	17 of 701	97.6%	★★★★★
2018	97.4	18 of 647	97.2%	★★★★★
2017	95.6	26 of 642	96.0%	★★★★★
2016	49.9	282 of 643	56.1%	★★★☆☆
2015	81.1	72 of 614	88.3%	★★★★☆
2014	95.1	20 of 670	97.0%	★★★★★
2013	95.2	17 of 670	97.5%	★★★★★
2012	94.8	17 of 665	97.4%	★★★★★
2011	91.9	31 of 655	95.3%	★★★★★
2010	93.6	22 of 643	96.6%	★★★★★
2009	91.2	33 of 632	94.8%	★★★★★
2008	91.9	26 of 624	95.8%	★★★★★
2007	95.2	18 of 612	97.1%	★★★★★
2006	94.3	18 of 596	97.0%	★★★★★
2005	92.6	20 of 590	96.6%	★★★★★
2004	94.9	13 of 592	97.8%	★★★★★
2003	95.6	16 of 586	97.3%	★★★★★

African American

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	95.6	14 of 323	95.7%	★★★★★
2024	84.0	29 of 299	90.3%	★★★★★
2023	98.2	12 of 301	96.0%	★★★★★
2022	67.1	61 of 294	79.3%	★★★★☆
2021	60.5	62 of 281	77.9%	★★★★☆
2019	99.6	7 of 299	97.7%	★★★★★

Asian

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	68.2	41 of 148	72.3%	★★★★☆
2024	71.6	42 of 137	69.3%	★★★★☆
2023	66.1	49 of 134	63.4%	★★★☆☆
2022	79.8	26 of 141	81.6%	★★★★☆
2021	77.5	26 of 135	80.7%	★★★★☆
2019	74.2	34 of 130	73.8%	★★★★☆
2018	75.8	31 of 132	76.5%	★★★★☆

Disabled

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	96.5	15 of 491	96.9%	★★★★★
2024	70.7	76 of 429	82.3%	★★★★☆
2023	92.1	22 of 428	94.9%	★★★★★

English Language Learner

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	78.9	32 of 284	88.7%	★★★★☆
2024	39.8	111 of 248	55.2%	★★★☆☆
2023	64.2	42 of 217	80.6%	★★★★☆
2022	90.3	9 of 205	95.6%	★★★★★
2021	80.2	14 of 189	92.6%	★★★★★
2019	52.0	49 of 183	73.2%	★★★★☆
2018	92.4	5 of 151	96.7%	★★★★★

Female

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	94.6	20 of 685	97.1%	★★★★★
2024	97.9	24 of 664	96.4%	★★★★★
2023	93.7	27 of 656	95.9%	★★★★★
2022	94.3	26 of 658	96.0%	★★★★★
2021	98.4	19 of 639	97.0%	★★★★★
2019	97.0	19 of 665	97.1%	★★★★★
2018	97.1	15 of 620	97.6%	★★★★★

Hispanic

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	72.7	69 of 366	81.1%	★★★★☆
2024	69.5	66 of 336	80.4%	★★★★☆
2023	63.2	85 of 333	74.5%	★★★★☆
2022	69.5	70 of 335	79.1%	★★★★☆
2021	78.7	43 of 317	86.4%	★★★★☆
2019	60.0	94 of 317	70.3%	★★★★☆
2018	73.3	54 of 291	81.4%	★★★★☆

Homeless

Year	Avg score	Statewide rank	Illinois percentile	Rating
2024	99.2	3 of 125	97.6%	★★★★★

Low Socio Economic Status

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	84.1	60 of 672	91.1%	★★★★★
2024	87.6	54 of 639	91.5%	★★★★★
2023	83.8	57 of 644	91.1%	★★★★★
2022	86.0	46 of 626	92.7%	★★★★★
2021	84.3	63 of 611	89.7%	★★★★☆
2019	88.6	35 of 639	94.5%	★★★★★
2018	87.6	30 of 585	94.9%	★★★★★

Male

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	96.7	22 of 685	96.8%	★★★★★
2024	97.6	26 of 668	96.1%	★★★★★
2023	95.9	22 of 668	96.7%	★★★★★
2022	96.1	22 of 664	96.7%	★★★★★
2021	99.0	16 of 653	97.5%	★★★★★
2019	97.9	17 of 675	97.5%	★★★★★
2018	96.6	18 of 619	97.1%	★★★★★

Multi-racial

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	85.2	29 of 211	86.3%	★★★★☆
2024	88.6	21 of 182	88.5%	★★★★☆
2023	84.7	23 of 163	85.9%	★★★★☆
2022	90.3	15 of 170	91.2%	★★★★★
2021	89.5	21 of 160	86.9%	★★★★☆
2019	82.4	27 of 165	83.6%	★★★★☆
2018	79.4	31 of 154	79.9%	★★★★☆

Special Education

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	99.2	8 of 527	98.5%	★★★★★
2024	96.7	30 of 482	93.8%	★★★★★
2023	98.8	17 of 476	96.4%	★★★★★
2022	97.9	16 of 493	96.8%	★★★★★
2021	94.4	17 of 453	96.2%	★★★★★
2019	86.9	31 of 473	93.4%	★★★★★
2018	81.1	40 of 374	89.3%	★★★★☆

White

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	96.6	18 of 564	96.8%	★★★★★
2024	96.3	29 of 554	94.8%	★★★★★
2023	94.3	24 of 557	95.7%	★★★★★
2022	92.4	40 of 560	92.9%	★★★★★
2021	97.9	20 of 553	96.4%	★★★★★
2019	97.8	13 of 552	97.6%	★★★★★
2018	97.1	13 of 548	97.6%	★★★★★

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Special Education (2025)98th percentile~ school

Homeless (2024)98th percentile~ school

Female (2025)97th percentile~ school

Disabled (2025)97th percentile~ school

White (2025)97th percentile~ school

Male (2025)97th percentile~ school

African American (2025)96th percentile~ school

Low Socio Economic Status (2025)91st percentile-6 vs school

English Language Learner (2025)89th percentile-8 vs school

Multi-racial (2025)86th percentile-11 vs school

Hispanic (2025)81st percentile-16 vs school

Asian (2025)72nd percentile-25 vs school

By subject vs Illinois (2024-2025) ?

English Language Arts81%+29 vs state

Science77%+29 vs state

Mathematics75%+36 vs state

★

No ratings yet

Be the first to rate Glenbrook South High School and help other families decide.

Rate Glenbrook South High School

Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.

Takes about a minute. We email you a link to verify your review - your address is never shown publicly.

Tap a star to rate

Reviews

No written reviews yet. If you know this school, be the first to share what stands out.

Schools Near Glenbrook South High School

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Immunizations Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				PreACT Secure English Language Arts (2025)		PreACT Secure Mathematics (2025)		PreACT Secure Science (2025)		ACT English Language Arts (2025)	ACT Mathematics (2025)	ACT Science (2025)	% Polio (2024)	% Measles (2024)	% Mumps (2024)	% Rubella (2024)	% Hepatitis B (2024)	% Varicella (2024)	% DTP (2024)	% Meningococcal (2024)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	PreACT Secure English Language Arts 9th Grade	PreACT Secure English Language Arts 10th Grade	PreACT Secure Mathematics 9th Grade	PreACT Secure Mathematics 10th Grade	PreACT Secure Science 9th Grade	PreACT Secure Science 10th Grade	ACT English Language Arts 11th Grade	ACT Mathematics 11th Grade	ACT Science 11th Grade	% Polio All Grades	% Measles All Grades	% Mumps All Grades	% Rubella All Grades	% Hepatitis B All Grades	% Varicella All Grades	% DTP All Grades	% Meningococcal All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Glenbrook South High School	Public	9-12	4000 W Lake Ave	Glenview	60026	Cook County	Glenbrook HSD 225	No	(n/a)	No	Yes	(847) 729-2000	2,923	227	12.8		1,577 (54.0%)	53 (1.8%)	466 (15.9%)	675 (23.1%)	2 (0.1%)	5 (0.2%)	145 (5.0%)	96.5	21^st of 698 public high schools	97.0%		98.2	26^th of 697 public high schools	96.3%	5	86.2	79.2	72.8	63.3	79.8	74.5	80.9	75.3	77.4	99.2	99.2	99.2	99.2	99.3	99.2	99.3	98.8	$29,079	$425	$28,654
Glenbrook Evening High School	Public	9-12	3801 W Lake Ave	Glenview	60026	Cook County	Glenbrook HSD 225	No	(n/a)	No	No	(847) 486-4709	0	0			0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Glenbrook Off Campus	Public	9-12	1835 Landwehr Rd	Glenview	60026	Cook County	Glenbrook HSD 225	No	(n/a)	No	No	(847) 486-5700	0	9	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Glenbrook North High School	Public	9-12	2300 Shermer Rd	Northbrook	60062	Cook County	Glenbrook HSD 225	No	(n/a)	No	No	(847) 272-6400	2,111	161	13.0		1,396 (66.1%)	19 (0.9%)	110 (5.2%)	475 (22.5%)	1 (0.0%)	6 (0.3%)	104 (4.9%)	98.8	9^th of 698 public high schools	98.7%		99.7	13^th of 697 public high schools	98.1%	4	91.9	88.8	81.1	79.5	85.8	87.8	89.4	86.9	86.3	98.7	98.7	98.7	98.7	98.9	99.1	99.1	98.6	$31,622	$274	$31,347
Maine East High School	Public	9-12	2601 Dempster St	Park Ridge	60068	Cook County	Maine Township HSD 207	No	(n/a)	No	Yes	(847) 825-4484	1,921	136	14.1		677 (35.2%)	104 (5.4%)	480 (25.0%)	601 (31.3%)	9 (0.5%)	8 (0.4%)	41 (2.1%)	74.2	148^th of 698 public high schools	78.8%		67.3	177^th of 697 public high schools	74.6%	29	65.4	63.9	43.5	32.1	58.5	59.7	59.7	43.4	57.7	98.4	99.0	99.0	99.0	98.4	98.6	98.3	98.4	$24,007	$1,348	$22,659
Prospect High School	Public	9-12	801 W Kensington Rd	Mount Prospect	60056	Cook County	Township HSD 214	No	(n/a)	No	No	(847) 718-5200	2,245	130	17.3		1,576 (70.2%)	48 (2.1%)	318 (14.2%)	189 (8.4%)	4 (0.2%)	2 (0.1%)	107 (4.8%)	96.1	24^th of 698 public high schools	96.6%		97.8	27^th of 697 public high schools	96.1%	3	88.9	79.2	69.0	57.8	79.2	71.4	83.5	68.6	80.2	98.5	98.6	98.6	98.6	98.7	97.9	98.7	96.7	$25,000	$785	$24,214
Wheeling High School	Public	9-12	900 S Elmhurst Rd	Wheeling	60090	Cook County	Township HSD 214	No	(n/a)	No	Yes	(847) 718-7000	1,743	114	15.2		428 (24.6%)	54 (3.1%)	1,115 (64.0%)	104 (6.0%)	1 (0.1%)	0 (0.0%)	41 (2.4%)	57.2	271^st of 698 public high schools	61.2%		63.1	207^th of 697 public high schools	70.3%	64	61.4	46.7	42.2	32.6	50.0	44.0	48.5	33.6	42.0	98.2	98.6	98.6	98.6	98.4	97.9	97.9	97.1	$28,791	$917	$27,873
Niles North High School	Public	9-12	9800 Lawler Ave	Skokie	60077	Cook County	Niles Township HSD 219	No	(n/a)	No	Yes	(847) 626-2011	1,999	173	11.5		699 (35.0%)	205 (10.3%)	344 (17.2%)	640 (32.0%)	3 (0.2%)	8 (0.4%)	96 (4.8%)	86.2	79^th of 698 public high schools	88.7%		90.6	64^th of 697 public high schools	90.8%	15	80.0	72.5	53.2	48.1	63.1	66.2	65.6	48.0	61.9	97.5	98.0	98.0	98.0	100.0	97.6	97.7	97.6	$36,547	$666	$35,882
Ombudsman Chicago Northwest	Public	9-12	7500 N Harlem Ave	Chicago	60631	Cook County	Chicago Public Schools District 299	No	(n/a)	No	(n/a)	(708) 669-7828	0	7	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)										89.0	96.5	96.5	96.5	90.2	94.9	94.1	73.7
North Shore Academy	Public	6-12	760 Red Oak Ln	Highland Park	60035	Lake County	TrueNorth Educl Cooprtv 804	No	(n/a)	No	(n/a)	(847) 831-0603	0	11	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)

Frequently Asked Questions about Glenbrook South High School

What district is Glenbrook South High School in?

Glenbrook HSD 225

Is Glenbrook South High School a good school?

Yes! Glenbrook South High School is one of the best high schools in the state. It ranks 21^st of 698 Illinois high schools.

What schools feed into Glenbrook South High School?

Glenbrook South High School is fed by the following schools:

Elementary : Glen Grove Elementary School
Elementary : Henking Elementary School
Elementary : Henry Winkelman Elementary School
Elementary : Hoffman Elementary School
Elementary : Lyon Elementary School
Elementary : Pleasant Ridge Elementary School
Elementary : Westbrook Elementary School
Middle : Attea Middle School
Middle : Field School
Middle : Springman Middle School

What is the racial makeup of Glenbrook South High School?

Students at Glenbrook South High School are 54% White, 23% Asian, 16% Hispanic, 5% Two or more races, 2% African American.

How many students attend Glenbrook South High School?

In the 2024-25 school year, 2,923 students attended Glenbrook South High School.

Rate Glenbrook South High School!

Other helpful SchoolDigger resources...

Compare to nearby schools

ILIllinois High School Rankings

ILIllinois District Rankings

Schools in Glenview, IL

Sign up for updates!

Be the first to know when there is an update for Glenbrook South High School!

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.