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SCHOOL COMMUNITY·ST CHARLES CUSD 303·NCES 173717003859

Thompson Middle School

705 W Main St, Saint Charles, IL 60174 · (331) 228-3100 · Kane County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL1,364 STUDENTS
A
allk12 Grade
Scored higher than 89% of Illinois public middle schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A-Beats 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 middle schools

Enrollment
1,364
Middle
DISTRICT 1,327 · STATE 462
Student : Teacher
13.7:1
100 FTE teachers
DISTRICT 13.4:1 · STATE 13.0:1
Free / Reduced Lunch
19%
259 students
DISTRICT 20% · STATE 56%
Community
5
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 645433%
Grade 744132%
Grade 846934%
Student demographics
44%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 48% · STATE 69% · US 70%
White
99773%
DISTRICT 70% · STATE 45% · US 43%
Hispanic
19314%
DISTRICT 15% · STATE 29% · US 30%
Black
252%
DISTRICT 2% · STATE 16% · US 15%
Asian
776%
DISTRICT 8% · STATE 6% · US 6%
Two+
645%
DISTRICT 4% · STATE 5% · US 5%
Native American
60%
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
69251%
Female
67249%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
78.6%
IL avg 51.0% . +3.0pp since 2023
Math
60.8%
IL avg 37.9% . +3.5pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 79 of every 100 students at this school read and write at grade level and about 61 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 3 points since 2023, while math scores are up about 4 points.

IAR + ISA results by year

School yearEnglish Language ArtsMath
2024-2578.6%60.8%
2023-2475.6%57.3%
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
69.8%
composite math + reading, all grades
Predicted
60.5%
based on IL schools with similar FRL share
Beats by
+9.2pp
above demographic expectation

What this means: About 70% of students here test proficient in math and reading, compared with the roughly 61% 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 Thompson Middle School

Thompson Middle School's state test result (69.8% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Thompson Middle School this school1,36419.0%69.8%
Marlowe Middle School
Lake in the Hills
1,21520.4%62.4%
Sam Rotolo Middle School
Batavia
1,08018.3%57.6%
Old Quarry Middle School
Lemont
85619.7%74.2%
Mascoutah Middle School
Mascoutah
97321.2%60.8%
Liberty Middle School
Edwardsville
88819.3%55.8%
Matched among Illinois middle 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 Thompson Middle School ranks

Among middle schools
MeasureThis schoolIn IllinoisIn Kane County
State test proficiency
ranked highest first
69.8%#32 of 578#2 of 23
Math proficiency
ranked highest first
60.8%#70 of 640
▼ 27
#2 of 26
no change
Reading proficiency
ranked highest first
78.6%#93 of 640
▼ 34
#6 of 26
▼ 3
Enrollment
ranked largest first
1,364#3 of 691#1 of 26
Students per teacher
ranked fewest first
13.7:1#352 of 558#15 of 25
Diversity index
ranked most diverse first
44.0%#302 of 560#11 of 25
Free and reduced lunch
ranked highest share first
19.0%#532 of 581#19 of 23
Enrollment change since 2017-18
ranked steepest decline first
-16.9%#135 of 440#11 of 21
Ranked against other public middle 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
1,364
+83 (+6%) vs 2020
+25% since 1990-91, when it was 1,093
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,36499.813.7:119% (259)
2023-241,28297.213.2:122% (277)
2022-231,26797.912.9:119% (245)
2020-211,281N/AN/AN/A
2017-181,64111314.5:115% (250)
2015-169146115.0:123% (207)
2010-119236813.6:116% (149)
2000-017954617.3:1N/A
1990-911,0935918.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Thompson Middle School.

Since 2017-18: students down 17% (1,641 to 1,364); teachers down 12% (113 to 99.8).

About Thompson Middle School

Thompson Middle School is classified as a middle school. It is located in Saint Charles, Illinois. The school has 1,364 students in 2024-25 across grades 6 through 8. That compares with an average of about 462 students for middle schools in Illinois.

St Charles CUSD 303 has 11,952 students spread across 16 schools.

About 73% of the student body at Thompson Middle School is White. The remaining students are 14% Hispanic, 6% Asian, and 5% multiracial. Among people living in Kane County, the White share is about 58%. On a 0 to 100 scale, the school's diversity index is 44, compared with 70 nationally.

With 99.8 full-time-equivalent teachers, the student-to-teacher ratio is about 13.7:1. The average for middle schools in Illinois is about 13.0:1. Student poverty is often measured by lunch eligibility; at Thompson Middle School, 19% qualify for free or reduced-price lunch. The 48% average for public schools in Kane County is 29 points higher.

Thompson Middle School holds an A allk12 Grade, placing it above 89% of Illinois public middle schools.

On the allk12 BeatsExpectations measure, Thompson Middle School is 9.2 points above the average proficiency rate across its state test results predicted for its free or reduced-price lunch share: 69.8% actual, 60.5% predicted. That is outside both the top and bottom 10% in Illinois.

In the wider Kane County area, median household income comes to about $103,163, roughly 38% of adults have a four-year degree or more, and the share of residents below the poverty line is 6%. Kane County counts 167 public schools with about 87,252 students.

Straight-line distance to the nearest public school, Richmond Elementary School, is about 0.3 miles. Other public schools within five miles: at least 8. Compared with its nearest neighbors, Thompson Middle School ranks 2nd of 5 on average proficiency.

Its location is classified as Suburb: Large by the National Center for Education Statistics.

Over the 4 years from 2020-21 to 2024-25, enrollment increased 6%.

This community page is for conversations about athletics, class schedules, and weather closures. You can also rate the school on this page.

Kane County at a glance

View full county profile
Population
517,255
Census ACS
Median income
$103,163
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
167
87,252 students

Quick facts

School name
Thompson Middle School
District
St Charles CUSD 303
Address
705 W Main St, Saint Charles, IL 60174
Phone
(331) 228-3100
County
Kane County
Level
Middle
Grade range
06–08
Total enrollment
1,364
Teachers (FTE)
100
Student–teacher ratio
13.7:1
Free and reduced lunch
259 (19%)
Locale
21-Suburb: Large
NCES ID
173717003859
Charter school
No
Virtual school
No

Related schools

Other schools in St Charles CUSD 303
Other schools in Saint Charles
Other Thompson Middle schools

5 other US public schools in 6 states are named Thompson Middle. Thompson Middle School is the 3rd largest of the 6.

Nearby schools

Frequently asked questions

About Thompson Middle School
What is the total enrollment at Thompson Middle School?
Thompson Middle School enrolls approximately 1,364 students in grades 06-08.
What grades does Thompson Middle School serve?
Thompson Middle School serves grades 06-08.
What is the student-teacher ratio at Thompson Middle School?
The student-to-teacher ratio at Thompson Middle School is approximately 13.7:1 (100 FTE teachers).
What is the racial breakdown of students at Thompson Middle School?
At Thompson Middle School, the student body is approximately 73% White, 14% Hispanic, 2% Black, 6% Asian, 5% Two or more.
Who oversees Thompson Middle School?
Thompson Middle School is overseen by St Charles CUSD 303 in Kane County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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