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SCHOOL COMMUNITY·THORNTON TWP HSD 205·NCES 173897003955

Thornton Township High School

15001 Broadway Ave, Harvey, IL 60426 · (708) 225-4150 · Cook County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,697 STUDENTS
C
allk12 Grade
Scored higher than 31% of Illinois public high schools
  • DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • BBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·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
1,697
High
DISTRICT 1,503 · STATE 834
Student : Teacher
14.3:1
119 FTE teachers
DISTRICT 14.2:1 · STATE 13.8:1
Free / Reduced Lunch
88%
1,498 students
DISTRICT 83% · STATE 56%
Community
6
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 942025%
Grade 1042125%
Grade 1139823%
Grade 1245827%
Student demographics
48%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 37% · STATE 69% · US 70%
White
543%
DISTRICT 2% · STATE 45% · US 43%
Hispanic
48429%
DISTRICT 18% · STATE 29% · US 30%
Black
1,12066%
DISTRICT 77% · STATE 16% · US 15%
Asian
191%
DISTRICT 0% · STATE 6% · US 6%
Two+
141%
DISTRICT 2% · STATE 5% · US 5%
Native American
40%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
20%
DISTRICT 0% · 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
88152%
Female
81648%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
15.3%
composite math + reading, all grades
Predicted
20.5%
based on IL schools with similar FRL share
Beats by
-5.3pp
below demographic expectation

What this means: About 15% of students here test proficient in math and reading, compared with the roughly 21% typical for Illinois schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Illinois's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Thornton Township High School

Thornton Township High School's state test result (15.3% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Thornton Township High School this school1,69788.3%15.3%
Peoria High School
Peoria
1,54185.9%7.2%
Noble St Chtr-Chicago Bulls Prep
Chicago
1,06087.1%20.3%
Bloom Trail High School
Chicago Heights
1,21880.9%16.3%
Manual High School
Peoria
73189.7%5.7%
Kankakee High School
Kankakee
1,36087.3%12.9%
Matched among Illinois high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Thornton Township High School ranks

Among high schools
MeasureThis schoolIn IllinoisIn Cook County
State test proficiency
ranked highest first
15.3%#480 of 573#92 of 170
Enrollment
ranked largest first
1,697#131 of 708#54 of 206
Students per teacher
ranked fewest first
14.3:1#258 of 528#70 of 173
Diversity index
ranked most diverse first
48.2%#195 of 537#74 of 180
Free and reduced lunch
ranked highest share first
88.3%#68 of 578#59 of 171
Enrollment change since 2017-18
ranked steepest decline first
-2.4%#303 of 358#87 of 101
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
1,697
+4 (+0%) vs 2020
-29% since 1990-91, when it was 2,396
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,69711914.3:188% (1,498)
2023-241,64511913.8:193% (1,526)
2022-231,628117.213.9:195% (1,548)
2020-211,693N/AN/AN/A
2017-181,73813712.7:154% (932)
2015-161,81414912.2:191% (1,651)
2010-112,16014614.8:190% (1,934)
2000-012,27014615.6:1N/A
1990-912,39613417.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Thornton Township High School.

Since 2017-18: students down 2% (1,738 to 1,697); teachers down 13% (137 to 119).

About Thornton Township High School

Thornton Township High School is the name of a large high school in Harvey, Illinois. It is open to students in grades 9 through 12 and enrolls 1,697 students. By comparison, high schools in Illinois enroll about 834 students on average.

Thornton Township High School is in Thornton Twp HSD 205, a district with 4,509 students across 3 schools.

Of every 100 students at Thornton Township High School, about 66 are Black. Beyond that, enrollment is 29% Hispanic and 3% White. The Black share of the county population is lower, at 22%. On the diversity index, which measures the chance that two random students are from different groups, Thornton Township High School scores 48%.

Thornton Township High School reported 119 full-time-equivalent teachers in 2024-25, a ratio of 14.3:1. It is about the same as the 13.8:1 average for high schools in Illinois. Roughly 88% of students at Thornton Township High School can receive free or reduced-price lunch. Compared with the 66% average for public schools in Cook County, the school's rate is higher.

On the allk12 Grade, Thornton Township High School lands at C, ahead of 31% of Illinois public high schools.

The model predicts 20.5% for a school in Illinois with Thornton Township High School's free or reduced-price lunch share. Thornton Township High School posts 15.3%.

For Cook County, Census Bureau data show median household income comes to about $83,498, about 43% of adults have at least a bachelor's degree, and the poverty rate is about 10%. The county has 1,406 public schools and about 697,934 students.

A public school about 0.4 miles away, Bryant Elementary School, is the closest to Thornton Township High School. Inside a five-mile radius, there are at least 8 other public schools. The school's 15.3% average proficiency ranks 5th among 9 nearby schools.

Locale data from NCES put Thornton Township High School in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more (Suburb: Large).

Enrollment has been fairly stable: 1,693 in 2020-21 and 1,697 in 2024-25.

Anyone can start a thread about fundraisers, report cards, and school supplies at Thornton Township High School. Parents, students, alumni, and staff are welcome to post.

Cook County at a glance

View full county profile
Population
5,182,090
Census ACS
Median income
$83,498
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
1,406
697,934 students

Quick facts

School name
Thornton Township High School
District
Thornton Twp HSD 205
Address
15001 Broadway Ave, Harvey, IL 60426
Phone
(708) 225-4150
County
Cook County
Level
High
Grade range
09–12
Total enrollment
1,697
Teachers (FTE)
119
Student–teacher ratio
14.3:1
Free and reduced lunch
1,498 (88%)
Locale
21-Suburb: Large
NCES ID
173897003955
Charter school
No
Virtual school
No

Related schools

Other schools in Thornton Twp HSD 205
Other schools in Harvey
Nearby schools

Frequently asked questions

About Thornton Township High School
What is the total enrollment at Thornton Township High School?
Thornton Township High School enrolls approximately 1,697 students in grades 09-12.
What age range does Thornton Township High School serve?
Thornton Township High School serves students from grade 09 through grade 12.
How many teachers does Thornton Township High School have?
Thornton Township High School employs 119 FTE teachers, for a student-to-teacher ratio of 14.3:1.
How diverse is Thornton Township High School?
Thornton Township High School reports a student body of 3% White, 29% Hispanic, 66% Black, 1% Asian, 1% Two or more.
Who oversees Thornton Township High School?
Thornton Township High School is overseen by Thornton Twp HSD 205 in Cook County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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