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Average

#1495 of 3,813 schools in IL

Top 39% in state

Jefferson JR High School

Middle School · Naperville CUSD 203

1525 N Loomis St, Naperville, IL 60563

Enrollment

849

Student-Teacher

12.5:1

Score

6.7

Grades

6th – 8th

Updated 2022-23

How this school compares

In Naperville

#24 of 40

public schools

Illinois middle schools

#271 of 684

In district

#16 of 22

Naperville CUSD 203

School environment

8.9 / 10

Exceptional

About Jefferson JR High School

Jefferson Jr High School serves 849 students in grades 6 through 8 in Naperville, Illinois, delivering strong academic performance with a MySchoolScout rating of 7.9 out of 10. The school ranks in the 93rd percentile statewide, placing 273rd among Illinois's 3,819 schools, reflecting its commitment to middle school education. With 68 full-time equivalent teachers, Jefferson maintains a favorable 12.5:1 student-teacher ratio, allowing for more personalized attention during these crucial transitional years.

The school's academic score of 8.9 out of 10 demonstrates solid educational outcomes, with 50% of students achieving proficiency or above in English Language Arts and Reading across all grade levels. Jefferson Jr High operates as a regular public school in DuPage County, serving a community where education is highly valued. The surrounding 60563 ZIP code area reflects this priority, with 64% of residents holding bachelor's degrees or higher and a median household income of $106,328.

The neighborhood's low poverty rate of 6.6% and median home values of $409,400 indicate a stable, affluent community of nearly 39,000 residents. The school sits in Naperville's mid-size city environment, providing students with suburban advantages while maintaining access to diverse educational and cultural opportunities that support their academic and personal development.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress3.4Fair40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-6.43 pts/yr
Data Period2019–2022
TrendDeclining
Academics8.8Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency36%
Reading/ELA Proficiency50%
Overall Proficiency43%
Expected (poverty-adj.)35%
vs. Expected+7.6 pts
Adjusted Percentile82th
Resources & Environment8.9Excellent25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12.5:1
Per-Pupil Spending$21,103

Jefferson JR High School — Students at Jefferson JR High School score 43% proficient, which is above what's typical for similar communities (expected: 35%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

29.7%

Students qualifying for federal meal assistance

Test Scores IL EDFACTS (2021-22)

Math Proficiency 43.0%
School
State
N/A
ELA Proficiency 53.0%
School
State
N/A

Based on 5 test records from IL state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
50%
ELA
66%
2021*
Math
36%
ELA
43%
2022
ELA
50%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 3.4/10.

How Jefferson JR High School Compares

See how Jefferson JR High School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.7/10
61th percentile in IL
Academic
8.8/10
8.8/10
Growth
3.4/10
Below average
Environment
8.9/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
30%
Teaching Staff
13:1 student-teacher ratio
68 teachers

Location

1525 N Loomis St, Naperville, IL 60563

Nearby Alternatives

Families considering Jefferson JR High School may also want to explore other middle schools in the area. Washington Jr High School (rated 6.7/10, 1.2 miles away), with a very similar rating. Additionally, Hubble Middle School (rated 6.4/10, 1.6 miles away, in nearby Warrenville), with a very similar rating. For more schools in Naperville, see our Naperville schools guide .

Nearby Schools

20 within 3.0 mi
School Distance Rating
Beebe Elem School Naperville 0.4 mi 7.2
Mill Street Elem School Naperville 0.6 mi 7.3
Naperville North High School Naperville 1.0 mi 8.7
Ellsworth Elem School Naperville 1.2 mi 8.7
Washington Jr High School Naperville 1.2 mi 6.7
CREME DE LA CREME Warrenville 1.0 mi
SAINTS PETER & PAUL SCHOOL Naperville 1.3 mi 4.6
DUPAGE MONTESSORI SCHOOL Naperville 1.2 mi 8.4
Naper Elem School Naperville 1.5 mi 6.9
Hubble Middle School Warrenville 1.6 mi 6.4
Highlands Elem School Naperville 1.9 mi 7.9
Naperville Central High School Naperville 2.0 mi 8.2
Prairie Elem School Naperville 2.1 mi 7.0
Bower Elem School Warrenville 2.0 mi 9.1
ALL SAINTS CATHOLIC ACADEMY Naperville 2.2 mi 6.7
Wheaton Warrenville South H S Wheaton 2.7 mi 7.8
Elmwood Elem School Naperville 2.7 mi 5.2
Steeple Run Elem School Naperville 2.2 mi 7.0
Wiesbrook Elem School Wheaton 3.0 mi 6.0
ST RAPHAEL CATHOLIC SCHOOL Naperville 3.0 mi 5.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 60563 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$106,207

Median Home Value

$422,900

Median Rent

$1,786/mo

Population

38,829

College Educated

66.3%

Homeownership

53.5%

Avg Commute

28 min

Poverty Rate

7.1%

Median Age

37.2

Community Profile

The community surrounding Jefferson JR High School has a median household income of $106,207. It is a well-educated community where 66% of adults hold a bachelor's degree or higher. The median home value in the area is $422,900, with a median rent of $1,786/month. The local poverty rate of 7.1% is relatively low. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Beach Park Middle School Beach Park, IL 6.7
Cary Jr High School Cary, IL 6.7
Franklin Middle School Champaign, IL 6.7
Jackson Middle School Villa Park, IL 6.7
Sam Rotolo Middle Sch Batavia, IL 6.7
Springman Middle School Glenview, IL 6.7

Frequently Asked Questions

Common questions about Jefferson JR High School

What grades does Jefferson JR High School serve?

Jefferson JR High School serves students in grades 6th through 8th.

How many students attend Jefferson JR High School?

Jefferson JR High School has an enrollment of approximately 849 students.

What is the student-teacher ratio at Jefferson JR High School?

The student-teacher ratio at Jefferson JR High School is 12.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Jefferson JR High School rank in IL?

Jefferson JR High School is ranked #1495 out of 3,813 schools in IL.

What is Jefferson JR High School's MySchoolScout rating?

Jefferson JR High School has a composite rating of 6.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Jefferson JR High School?

Based on the most recent state assessment data, Jefferson JR High School has 43.0% math proficiency and 53.0% reading/ELA proficiency.

Is Jefferson JR High School a charter school?

No, Jefferson JR High School is not a charter school. It is a traditional public school operated by the local school district.

Is Jefferson JR High School a Title I school?

No, Jefferson JR High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Jefferson JR High School?

29.7% of students at Jefferson JR High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

City Safety
Elevated (968/100K)

FBI UCR 2024. City-level (Naperville). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
849
Student-Teacher Ratio
12.5:1
Teachers (FTE)
68
Free/Reduced Lunch
29.7%
Type
regular
Setting
Midsize City
County
DuPage County
Data Year
2023–2024

District

Naperville CUSD 203
District Enrollment
16,071
Schools in District
22
Per-Pupil Spending
$22,199
District Rank
#16 of 22

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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