SchoolRow
#679

Southbury Elem School

Oswego, IL · CUSD 308

Regular public school · Grades K - 5 · Suburb, large

679th of 2,105 Illinois elementary schools statewide · better than 68%· Stable

820 Preston Ln, Oswego, IL 60543

(630)551-9800NCES ID 173027006004Directory 202324

605
Students
2023–24 enrollment
15.5:1
Student / teacher ratio
25%
Free / reduced-price lunch
low-income indicator
17.3%
Chronically absent
IL average 25%

SchoolRow ranks Southbury Elem School 679th of 2,105 Illinois elementary schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 68% of elementary schools statewide. Its statewide percentile went from 70th in 2019 to 68th in 2025.

Statewide percentile by year
25%50%75%68%201920202025no testing 2020–21

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

English Language Arts
Southbury Elem School
61%
IL average
52%
Math
Southbury Elem School
48%
IL average
38%
Science
Southbury Elem School
53%
IL average
45%
English Language Arts over time Southbury Elem School IL average
25%50%75%61%52%201920202025no testing 2020–21
Math over time Southbury Elem School IL average
25%50%75%48%38%201920202025no testing 2020–21
Science over time Southbury Elem School IL average
25%50%75%53%45%201920202025no testing 2020–21
ELA by race, over time
25%50%75%74%64%63%50%48%201920202025no testing 2020–21
Math by race, over time
25%50%75%68%52%50%25%19%201920202025no testing 2020–21

Black (last reported 2023) 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.

Science by race, over time
25%50%75%79%61%60%30%201920202025no testing 2020–21

Hispanic (last reported 2024) and Black (last reported 2023) stop 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 605 students (202324, NCES) — history since 2008, with comparable seven-category changes from 2010

Hispanic16%White58%9%10%7%
Hover the pie for details
categories changedHispanic 16%White 58%Asian 9%Black 10%11%65%15%9%20082023
GroupTrend20102023Change
White65.7%58.2% 7.5 pts
Hispanic13.6%15.7% 2.1 pts
Black7.4%9.6% 2.2 pts
Asian6.7%9.3% 2.6 pts
Two or more races6.5%6.9% 0.4 pts

NCES history for this school begins in 2008. 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 $424K in zip 60543 as of 2026-05 · trend since 2001

$108K$216K$324K$432K$411K200120052010201520202025

Data Provided by Zillow Group

See recently sold homes in 60543 on Zillow →

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

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What school district is Southbury Elem School in?

Southbury Elem School is part of the CUSD 308 district in Oswego, Illinois.

Is Southbury Elem School a good school?

SchoolRow ranks Southbury Elem School 679th of 2,105 Illinois elementary schools (better than 68% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Southbury Elem School?

White 58%, Hispanic 16%, Black 10%, Asian 9% (605 students, 2023–24).

How much do homes near Southbury Elem School cost?

The typical home value in zip code 60543 is $424K 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.