School overview
At a glance
Reported students
1,697
NCES CCD 2024–25, where reported
Teachers (FTE)
119
NCES CCD 2024–25
Student–teacher ratio
14.3:1
Calculated, not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
Illinois high enrollment
87th percentile
Compared with 966 same-level schools reporting enrollment.
District median enrollment
969
Thornton Township High School: 1,697 reported students.
State peer staffing position
67th percentile
14.3:1 reported; state peer median 12.6:1. Ratio is not class size.
Profile interpretation
What the reported data says about Thornton Township High School
Thornton Township High School is a public high school serving grades 09–12 in Harvey. It is one of 5 current school records connected to Thornton Twp HSD 205. NCES reports 1,697 students for 2024–25.
Among 966 high schools in Illinois with comparable records, this school is larger than the reported median of 254 students. Its enrollment is at approximately the 87th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 14.3:1, above the Illinois median of 12.6:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The two largest reported race and ethnicity groups are Black (66%) and Hispanic or Latino (28.5%). English learners represent 17.7% of enrollment. Students served under IDEA represent 13.6%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports access to Advanced Placement, computer science. The school reported 10 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Turn data into a school visit
Questions worth asking Thornton Township High School
- 1How do the reported 14.3:1 student–teacher ratio and 119 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3How are the school's 9 counselor FTE allocated across grades and student needs?
- 4Does community eligibility provide breakfast and lunch to every enrolled student, and are summer meals available?
Student context
Enrollment needs
- English learners
- 17.7%
- Students with disabilities
- 13.6%
- Free/reduced-price lunch
- 88.3%
- Lunch program
- Yes under Community Eligibility Option (CEO)
People available to students
Support staff
- Counselors (FTE)
- 9
- Nurses (FTE)
- 2
- Psychologists (FTE)
- 1
- Social workers (FTE)
- 2
Student demographics
Race and ethnicity share of reported enrollment
- White3.2%
- Hispanic28.5%
- Black66%
- Asian1.1%
- American Indian / Alaska Native0.2%
- Native Hawaiian / Pacific Islander0.1%
- Multiracial0.8%
Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Privacy rules can produce missing values.
Learning opportunities
Programs reported by the school
Advanced Placement
Offered
10 courses reported
Gifted and talented
Not reported as offered
Computer science
Offered
Program availability is from CRDC 2021–22 and can change. Confirm current courses and eligibility with the school.
Continue exploring
Other schools in Thornton Twp HSD 205
Start with campuses at the same school level or with similar reported enrollment.
Thornwood High School
High · Grades 09–12
1,843 reported students
Thornridge High School
High · Grades 09–12
969 reported students
PEACE Center
High · Grades 09–12
0 reported students
Outlook Academy
High · Grades 09–12
0 reported students