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Thornton Fractnl So High School

Public Grades 9-12
508th
SchoolDigger Rank ?
of 698 Illinois High Schools
Better than 27% of Illinois high schools
Summary

Thornton Fractnl So High School is a public high school located in Lansing, Illinois, serving grades 9-12 with a total enrollment of 1,887 students. The school is part of the Thornton Fractional Township HSD 215 district, which is ranked 747 out of 811 districts in Illinois and has a 0-star rating from SchoolDigger.

Thornton Fractnl So High School consistently underperforms the state average in academic assessments, with only 36.7% of 11th-grade students proficient or better in ACT/English Language Arts, compared to the state average of 51.7%, and only 17.4% proficient or better in ACT/Mathematics, compared to the state average of 39.3%. The school's four-year graduation rate has been around 89-92% in recent years, slightly below the state average, and it has a relatively high dropout rate ranging from 2.4% to 3.5%. Additionally, Thornton Fractnl So High School has a significant chronic absenteeism problem, with rates ranging from 18.9% to 26.3%, much higher than the state average.

While the school's overall academic performance is low, it performs relatively well for certain student subgroups, with the school's African American and Hispanic students ranking in the top 25-30% of Illinois high schools in terms of academic performance. Interestingly, Thornton Fractnl So High School spends between $17,030 and $19,938 per student, which is higher than the spending at its neighboring schools, Thornton Fractnl No High School ($20,913) and Bloom Trail High School ($22,079), but has a relatively high student-teacher ratio, ranging from 17.1 to 18.2, which is higher than the ratios at Thornton Fractnl No High School (16.6) and Bloom Trail High School (18.3).

1,803
Students ?
16.9
Student/teacher ratio ?
$20,813
Per pupil spending ?
65.8%
Free/discounted lunch ?
 18500 Burnham Ave
       Lansing, IL  60438-3046

(708) 585-2000

District: Thornton Fractional Township HSD 215


Feeder schools for Thornton Fractnl So High School:

Elementary:    Coolidge Elementary School
    Lester Crawl Primary Center
    Nathan Hale Elementary School
    Oak Glen Elementary School
    More...
Middle:    Heritage Middle School
    Memorial Junior High School
Racial breakdown:

African American:
68.3%
Hispanic:
24.6%
White:
5.6%
more
 See top rated Illinois high schools

 Compare Thornton Fractnl So High School to nearby high schools!
At a glance
Ranking trend: Declining — 34th percentile in 2015 → 27th in 2025
Strengths
93% graduate in 4 years — above the Illinois average (89%)
Worth a look
!Test scores below the Illinois average (31% vs 48% meeting standards)
!Ranking has slipped — down 7 percentile points since 2015
!Mathematics scores 22 pts below the Illinois average
Students meeting standards (2024-2025) ?
This school31%
District avg29%
Illinois avg48%
508th of 698
Illinois public high schools ?
Bottom 27%▼ down 7 pts since 2015
From bottom 34% (2015) to bottom 27% (2025)
See the entire ranking list of Illinois High Schools →
SchoolDigger rating ?
1st of 2High Schools in the Thornton Fractional Township HSD 215
747th of 811Thornton Fractional Township HSD 215 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

YearAvg scoreStatewide rankIllinois percentileRating
202529.9508 of 69827.2%★☆☆☆☆
202430.4468 of 69732.9%★★☆☆☆
202336.8453 of 69935.2%★★☆☆☆
202228.1506 of 69927.6%★☆☆☆☆
202127.5490 of 68828.8%★☆☆☆☆
201928.0514 of 70126.7%★☆☆☆☆
201828.4485 of 64725.0%★☆☆☆☆
201721.9516 of 64219.6%★☆☆☆☆
201622.8515 of 64319.9%★☆☆☆☆
201532.7405 of 61434.0%★★☆☆☆
201425.3522 of 67022.1%★☆☆☆☆
201324.1528 of 67021.2%★☆☆☆☆
201217.4554 of 66516.7%★☆☆☆☆
201118.1541 of 65517.4%★☆☆☆☆
201034.4484 of 64324.7%★☆☆☆☆
200937.0454 of 63228.2%★☆☆☆☆
200845.8395 of 62436.7%★★☆☆☆
200727.7486 of 61220.6%★☆☆☆☆
200641.5407 of 59631.7%★★☆☆☆
200539.3431 of 59026.9%★☆☆☆☆
200463.7226 of 59261.8%★★★☆☆
200358.1270 of 58653.9%★★★☆☆

African American

YearAvg scoreStatewide rankIllinois percentileRating
202556.8111 of 32365.6%★★★☆☆
202450.3100 of 29966.6%★★★☆☆
202360.176 of 30174.8%★★★★☆
202247.7118 of 29459.9%★★★☆☆
202148.899 of 28164.8%★★★☆☆
201948.1119 of 29960.2%★★★☆☆
201855.679 of 25368.8%★★★☆☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202534.7303 of 49138.3%★★☆☆☆
202427.0261 of 42939.2%★★☆☆☆
202330.2287 of 42832.9%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202565.663 of 28477.8%★★★★☆
202459.052 of 24879.0%★★★★☆
202371.228 of 21787.1%★★★★☆
202260.248 of 20576.6%★★★★☆
202132.886 of 18954.5%☆☆☆☆☆
201945.172 of 18360.7%★★★☆☆
201872.415 of 15190.1%★★★★★

Female

YearAvg scoreStatewide rankIllinois percentileRating
202531.2492 of 68528.2%★☆☆☆☆
202425.4477 of 66428.2%★☆☆☆☆
202338.0417 of 65636.4%★★☆☆☆
202228.0483 of 65826.6%★☆☆☆☆
202127.1453 of 63929.1%★☆☆☆☆
201926.9493 of 66525.9%★☆☆☆☆
201827.3467 of 62024.7%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202545.2185 of 36649.5%★★★☆☆
202451.8124 of 33663.1%★★★☆☆
202361.991 of 33372.7%★★★★☆
202267.578 of 33576.7%★★★★☆
202139.2177 of 31744.2%★★☆☆☆
201952.0125 of 31760.6%★★★☆☆
201834.1193 of 29133.7%★★☆☆☆

Homeless

YearAvg scoreStatewide rankIllinois percentileRating
202570.624 of 13882.6%★★★★☆
202444.855 of 12556.0%★★★☆☆
202363.021 of 10479.8%★★★★☆
202267.218 of 9881.6%★★★★☆
201970.916 of 9182.4%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202542.1408 of 67239.3%★★☆☆☆
202442.7334 of 63947.7%★★☆☆☆
202353.6257 of 64460.1%★★★☆☆
202237.9401 of 62635.9%★★☆☆☆
202141.0328 of 61146.3%★★☆☆☆
201945.2338 of 63947.1%★★☆☆☆
201846.7300 of 58548.7%★★☆☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202527.4507 of 68526.0%★☆☆☆☆
202435.8405 of 66839.4%★★☆☆☆
202333.9450 of 66832.6%★★☆☆☆
202227.5477 of 66428.2%★☆☆☆☆
202126.6476 of 65327.1%★☆☆☆☆
201928.9487 of 67527.9%★☆☆☆☆
201828.7455 of 61926.5%★☆☆☆☆

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202323.1123 of 16324.5%★☆☆☆☆
202215.7140 of 17017.6%★☆☆☆☆
202112.8141 of 16011.9%★☆☆☆☆
201924.3117 of 16529.1%★★☆☆☆
201816.0131 of 15414.9%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202523.1416 of 52721.1%★☆☆☆☆
202420.8377 of 48221.8%★☆☆☆☆
202322.8369 of 47622.5%★☆☆☆☆
202234.3274 of 49344.4%★★☆☆☆
202129.3270 of 45340.4%★★☆☆☆
201931.8302 of 47336.2%★★☆☆☆
201871.658 of 37484.5%★★★★☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202529.8407 of 56427.8%★☆☆☆☆
202458.8189 of 55465.9%★★★☆☆
202338.7326 of 55741.5%★★☆☆☆
202226.6432 of 56022.9%★☆☆☆☆
202146.3251 of 55354.6%★★★☆☆
201941.9281 of 55249.1%★★☆☆☆
201850.3235 of 54857.1%★★★☆☆
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)
Homeless (2025)83rd percentile+55 vs school
English Language Learner (2025)78th percentile+51 vs school
African American (2025)66th percentile+38 vs school
Hispanic (2025)49th percentile+22 vs school
Low Socio Economic Status (2025)39th percentile+12 vs school
Disabled (2025)38th percentile+11 vs school
Female (2025)28th percentile~ school
White (2025)28th percentile~ school
Male (2025)26th percentile~ school
Multi-racial (2023)25th percentile-11 vs school
Special Education (2025)21st percentile-6 vs school
By subject vs Illinois (2024-2025) ?
English Language Arts37%-15 vs state
Science29%-20 vs state
Mathematics17%-22 vs state

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Frequently Asked Questions about Thornton Fractnl So High School

In the 2024-25 school year, 1,803 students attended Thornton Fractnl So High School.

Students at Thornton Fractnl So High School are 68% African American, 25% Hispanic, 6% White.

Thornton Fractnl So High School ranks 508th of 698 Illinois high schools. SchoolDigger rates this school 1 star out of 5.


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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.





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