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SCHOOL COMMUNITY·THORNTON FRACTIONAL TWP HSD 215·NCES 173894003953

Thornton Fractnl So High School

18500 Burnham Ave, Lansing, IL 60438 · (708) 585-2000 · Cook County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,803 STUDENTS
Enrollment
1,803
High
DISTRICT 1,614 · STATE 834
Student : Teacher
16.9:1
107 FTE teachers
DISTRICT 16.7:1 · STATE 13.8:1
Free / Reduced Lunch
66%
1,186 students
DISTRICT 72% · STATE 56%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
420
Grade 10
428
Grade 11
463
Grade 12
492
Student demographics
White
1016%
DISTRICT 4% · STATE 45%
Hispanic
44325%
DISTRICT 30% · STATE 29%
Black
1,23168%
DISTRICT 66% · STATE 16%
Asian
101%
DISTRICT 0% · STATE 6%
Two+
101%
DISTRICT 0% · STATE 5%
Native American
60%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
87448%
Female
92952%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
26.6%
composite math + reading, all grades
Predicted
33.5%
based on IL schools with similar FRL share
Beats by
-6.9pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,803
-77 (-4%) vs 2017
Student : Teacher
16.9:1
was 17.6:1
% White
6%
was 13%
% Hispanic
25%
was 20%
% Black
68%
was 63%
% Asian
1%
was 0%
Source: NCES Common Core of Data

About Thornton Fractnl So High School

As a high-enrollment secondary school in Lansing, Illinois, Thornton Fractnl So High School serves 1,803 students from grades 9 through 12, one of the schools within Thornton Fractional Twp HSD 215. Compared to the state average of about 834 students per school, that is 116% larger than typical.

Across the 2 schools in Thornton Fractional Twp HSD 215 (3,228 students total), Thornton Fractnl So High School accounts for its share of the district's footprint.

In terms of who attends, Thornton Fractnl So High School logs that the largest single group is Black, at 68% of enrollment. Beyond that, the school lists 25% Hispanic, 6% White. The wider county runs roughly 22% Black, putting the school's mix noticeably more Black than the area baseline.

Looking at the economic backdrop, Thornton Fractnl So High School reports 107 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.9:1. The state averages around 13.8:1, so this campus is higher than the state norm typical. An estimated 66% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

Adjusting for the school's free-and-reduced-lunch share, Thornton Fractnl So High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 33.5%, the actual is 26.6%, a residual of -6.9 points.

Across the wider county, community-level numbers for Cook County indicate the typical household earns roughly $83,498 per year, about 43% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 10%. Thornton Fractnl So High School is one of 1406 public schools in Cook County (combined enrollment of about 697,934 students).

Nearest neighbor: Lester Crawl Primary Ctr, around 0.3 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Thornton Fractnl So High School ranks 7th on composite proficiency, below the local average of 35.4%.

The campus sits in a bedroom-community setting.

Looking at the recent track record. Thornton Fractnl So High School's enrollment has decreased 4% since 2018, when it stood at 1,880 (now 1,803). Over the same period, the White share ticked down from 13% to 6%.

On this page, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

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 Fractnl So High School
District
Thornton Fractional Twp HSD 215
Address
18500 Burnham Ave, Lansing, IL 60438
Phone
(708) 585-2000
County
Cook County
Level
High
Grade range
09–12
Total enrollment
1,803
Teachers (FTE)
107
Student–teacher ratio
16.9:1
Free/Reduced lunch
1,186 (66%)
Locale
21-Suburb: Large
NCES ID
173894003953
Charter school
No
Virtual school
No

Related schools

Other schools in Thornton Fractional Twp HSD 215
Other schools in Lansing
Nearby schools

Frequently asked questions

About Thornton Fractnl So High School
What is the total enrollment at Thornton Fractnl So High School?
Thornton Fractnl So High School enrolls approximately 1,803 students in grades 09-12.
Is Thornton Fractnl So High School an elementary, middle, or high school?
Thornton Fractnl So High School is a high school covering grades 09-12.
How many teachers does Thornton Fractnl So High School have?
Thornton Fractnl So High School employs 107 FTE teachers, for a student-to-teacher ratio of 16.9:1.
What is the student diversity at Thornton Fractnl So High School?
Student demographics at Thornton Fractnl So High School are roughly 6% White, 25% Hispanic, 68% Black, 1% Asian, 1% Two or more.
Who oversees Thornton Fractnl So High School?
Thornton Fractnl So High School is overseen by Thornton Fractional Twp HSD 215 in Cook County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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