SchoolRow
#118

Jefferson Jr High School

Naperville, IL · Naperville CUSD 203

Regular public school · Grades 6 - 8 · City, midsize

118th of 685 Illinois middle schools statewide · better than 83% Declining

1525 N Loomis St, Naperville, IL 60563

(630)420-6363NCES ID 172771002933Directory 202324

849
Students
2023–24 enrollment
12.5:1
Student / teacher ratio
29%
Free / reduced-price lunch
low-income indicator
20.3%
Chronically absent
IL average 25%

SchoolRow ranks Jefferson Jr High School 118th of 685 Illinois middle schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 83% of middle schools statewide. Its statewide percentile went from 90th in 2019 to 83th in 2025 — declining.

Statewide percentile by year
25%50%75%83%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, Illinois Report Card 2024–25

English Language Arts
Jefferson Jr High School
74%
IL average
52%
Math
Jefferson Jr High School
54%
IL average
38%
Science
Jefferson Jr High School
65%
IL average
45%
English Language Arts over time Jefferson Jr High School IL average
25%50%75%74%52%201920202025no testing 2020–21
Math over time Jefferson Jr High School IL average
25%50%75%54%38%201920202025no testing 2020–21
Science over time Jefferson Jr High School IL average
25%50%75%65%45%201920202025no testing 2020–21
ELA by race, over time
25%50%75%90%87%82%56%47%201920202025no testing 2020–21
Math by race, over time
25%50%75%75%61%58%37%20%201920202025no testing 2020–21
Science by race, over time
25%50%75%92%79%74%50%45%201920202025no testing 2020–21

Black (last reported 2024) stops before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Percent meeting or exceeding the state standard, by student race and ethnicity. Only groups IL reports for this school appear — small groups are suppressed at the source to protect student privacy, so a missing line means too few testers, not zero. Tap a group to compare it with the IL average for that same group.

Racial and ethnic breakdown of 849 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic23%White47%Asian16%8%
Hover the pie for details
categories changedHispanic 23%White 47%Asian 16%Black 8%87%8%19882023
GroupTrend20102023Change
White60.0%47.1% 12.9 pts
Hispanic11.7%23.1% 11.4 pts
Asian16.1%16.1% 0.0 pts
Black8.3%8.4% 0.1 pts
Two or more races3.6%4.8% 1.2 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $470K in zip 60563 as of 2026-05 · trend since 2000

$120K$240K$360K$480K$457K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 60563 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Jefferson Jr High School

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What school district is Jefferson Jr High School in?

Jefferson Jr High School is part of the Naperville CUSD 203 district in Naperville, Illinois.

Is Jefferson Jr High School a good school?

SchoolRow ranks Jefferson Jr High School 118th of 685 Illinois middle schools (better than 83% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Jefferson Jr High School?

White 47%, Hispanic 23%, Asian 16%, Black 8% (849 students, 2023–24).

How much do homes near Jefferson Jr High School cost?

The typical home value in zip code 60563 is $470K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.