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SCHOOL COMMUNITY·WARREN TWP HSD 121·NCES 174080004097

Warren Township High School

34090 N Almond Rd, Gurnee, IL 60031 · (847) 548-6611 · Lake County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL3,537 STUDENTS
B+
allk12 Grade
Scored higher than 73% of Illinois public high schools
  • B+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Illinois public high schools

Enrollment
3,537
High
STATE 834
Student : Teacher
15.6:1
226 FTE teachers
STATE 13.8:1
Free / Reduced Lunch
,
Title I proxy
STATE 56%
Community
5
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 977622%
Grade 1085824%
Grade 1193827%
Grade 1296527%
Student demographics
71%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 69% · US 70%
White
1,14432%
STATE 45% · US 43%
Hispanic
1,39539%
STATE 29% · US 30%
Black
53615%
STATE 16% · US 15%
Asian
3289%
STATE 6% · US 6%
Two+
1103%
STATE 5% · US 5%
Native American
80%
STATE 0% · US 1%
Pacific Islander
160%
STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,81451%
Female
1,72349%

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Where Warren Township High School ranks

Among high schools
MeasureThis schoolIn IllinoisIn Lake County
Enrollment
ranked largest first
3,537#10 of 708#3 of 21
Students per teacher
ranked fewest first
15.6:1#387 of 528#18 of 21
Diversity index
ranked most diverse first
70.7%#23 of 537#1 of 21
Enrollment change since 2017-18
ranked steepest decline first
-12.1%#136 of 358#4 of 13
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
3,537
-371 (-9%) vs 2020
+121% since 1990-91, when it was 1,600
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-253,537226.115.6:1N/A
2023-243,68722316.5:1N/A
2022-233,75821617.4:1N/A
2020-213,908N/AN/AN/A
2017-184,026256.415.7:117% (666)
2015-164,19725616.4:117% (731)
2010-114,41623718.6:10% (0)
2000-012,99816817.9:1N/A
1990-911,6008918.0:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Warren Township High School.

Since 2017-18: students down 12% (4,026 to 3,537); teachers down 12% (256.4 to 226.1).

About Warren Township High School

At 34090 N Almond Rd in Gurnee, Illinois, Warren Township High School operates as a large high school. The school reports 3,537 students in grades 9 through 12. The school's enrollment is 324% above the 834 average for high schools in Illinois.

Warren Township High School falls under Warren Twp HSD 121.

Warren Township High School's enrollment has no majority group, and Hispanic students are the largest at 39%. Smaller groups are 32% White, 15% Black, 9% Asian, and 3% multiracial. County-wide, 25% of Lake County residents are Hispanic. The chance that two students picked at random at Warren Township High School belong to different racial or ethnic groups, known as the diversity index, is 71%.

Warren Township High School operates with 226.1 full-time-equivalent teachers, a ratio of about 15.6:1. For comparison, high schools in Illinois average 13.8:1.

Measured against Illinois public high schools, Warren Township High School receives a B+. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

Warren Township High School is located in Lake County, where median household income is about $110,416, roughly 48% of adults have a four-year degree or more, and about 6% of residents live below the federal poverty line. Federal data list 214 public schools in Lake County, with a combined enrollment of about 118,032.

The next-closest public school is Woodland Middle School, about 0.5 miles away. In all, at least 8 other public schools sit within five miles of Warren Township High School.

The federal government classifies Warren Township High School's location as Suburb: Large.

The student count in 2024-25 was 3,537, 9% below the 3,908 of 2020-21.

If you have questions about sports schedules, lunch menus, and spirit week at Warren Township High School, you can post them here. Posting is open to anyone connected to the school.

Lake County at a glance

View full county profile
Population
714,223
Census ACS
Median income
$110,416
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
214
118,032 students

Quick facts

School name
Warren Township High School
District
Warren Twp HSD 121
Address
34090 N Almond Rd, Gurnee, IL 60031
Phone
(847) 548-6611
County
Lake County
Level
High
Grade range
09–12
Total enrollment
3,537
Teachers (FTE)
226
Student–teacher ratio
15.6:1
Locale
21-Suburb: Large
NCES ID
174080004097
Charter school
No
Virtual school
No

Related schools

Other schools in Gurnee
Nearby schools

Frequently asked questions

About Warren Township High School
How large is Warren Township High School?
Warren Township High School enrolls approximately 3,537 students in grades 09-12.
What grades does Warren Township High School serve?
Warren Township High School serves grades 09-12.
How many students per teacher at Warren Township High School?
Approximately 15.6:1 students per teacher at Warren Township High School.
How diverse is Warren Township High School?
Warren Township High School reports a student body of 32% White, 39% Hispanic, 15% Black, 9% Asian, 3% Two or more.
Who oversees Warren Township High School?
Warren Township High School is overseen by Warren Twp HSD 121 in Lake County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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