Average
#2007 of 3,813 schools in IL
Southbury Elem School
Elementary School · CUSD 308
820 Preston Ln, Oswego, IL 60543
Enrollment
605
Student-Teacher
15.5:1
Score
6.2
Grades
Kindergarten – 5th
Enrollment
605
Student-Teacher
15.5:1
Score
6.2
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Oswego
#6 of 12
public schools
Illinois elementary schools
#1,234 of 2,326
In district
#9 of 21
CUSD 308
Academic performance
7.2 / 10
Strong
About Southbury Elem School
Southbury Elem School in Oswego, Illinois, is a regular public elementary school serving kindergarten through fifth grade students. With an enrollment of 605 students and a student-teacher ratio of 15.5:1, Southbury offers a supportive learning environment with 39 full-time equivalent teachers dedicated to their students' education. The school's MySchoolScout rating is 6.7 out of 10, reflecting its place in the 76th percentile among Illinois schools, which places it solidly above average statewide.
Academically, Southbury Elem School scores a 7.7/10 on the MySchoolScout scale, with 39% of students proficient or above in both English Language Arts and Math. While there is room for improvement, the school is actively working to enhance student performance and support learning across all grade levels. Southbury Elem School is situated in a large suburban area, providing a safe and engaging environment for its young learners.
The community around the school offers a blend of residential areas and local amenities, creating an ideal setting for families looking for quality education close to home.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Southbury Elem School — Students at Southbury Elem School score 36% proficient, which is below what's typical for similar communities (expected: 39%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
20.8%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 5 test records from IL state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 6.3/10.
How Southbury Elem School Compares
See how Southbury Elem School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 45% (2019) to 33% (2021). Reading/ELA proficiency has declined from 41% (2019) to 38% (2022).
Location
820 Preston Ln, Oswego, IL 60543
Nearby Alternatives
Families considering Southbury Elem School may also want to explore other elementary schools in the area. Prairie Point Elem School (rated 7.6/10, 1.3 miles away), which scores notably higher. Another option is Boulder Hill Elem School (rated 6.5/10, 2.1 miles away, in nearby Montgomery), with a very similar rating. Additionally, Fox Chase Elementary School (rated 6.5/10, 2.1 miles away), with a very similar rating. For more schools in Oswego, see our Oswego schools guide .
Nearby Schools
20 within 3.8 mi| School | Distance | Rating |
|---|---|---|
| Traughber Jr High School Oswego | 0.8 mi | 4.1 |
| Oswego High School Oswego | 0.8 mi | 6.1 |
| Thompson Jr High School Oswego | 1.2 mi | 4.9 |
| Prairie Point Elem School Oswego | 1.3 mi | 7.6 |
| Old Post Elementary School Oswego | 1.7 mi | 5.5 |
| Long Beach Elem School Montgomery | 2.1 mi | 3.8 |
| Plank Junior High Oswego | 1.7 mi | 5.1 |
| Boulder Hill Elem School Montgomery | 2.1 mi | 6.5 |
| Churchill Elem School Oswego | 1.7 mi | 6.2 |
| Brokaw Early Learning Center Oswego | 1.9 mi | 5.3 |
| Fox Chase Elementary School Oswego | 2.1 mi | 6.5 |
| Oswego East High School Oswego | 2.7 mi | 7.0 |
| Rose E Krug Elem School Aurora | 3.6 mi | 5.6 |
| Nicholson Elem School Montgomery | 3.7 mi | 6.1 |
| G N Dieterich Elem School Aurora | 3.7 mi | 4.2 |
| Hunt Club Elem Oswego | 3.2 mi | 6.4 |
| C M Bardwell Elem School Aurora | 4.5 mi | 4.7 |
| POPE ST. JOHN PAUL II CATH. ACADEMY-SOUTH CAMPUS Aurora | 4.4 mi | 5.0 |
| John Gates Elem School Aurora | 4.4 mi | 5.6 |
| Murphy Junior High School Plainfield | 3.8 mi | 5.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 60543 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$116,507
Median Home Value
$319,300
Median Rent
$1,558/mo
Population
41,723
College Educated
42.3%
Homeownership
86.2%
Avg Commute
30 min
Poverty Rate
2.7%
Median Age
39.2
Community Profile
The community surrounding Southbury Elem School has a median household income of $116,507. It is a well-educated community where 42% of adults hold a bachelor's degree or higher. The median home value in the area is $319,300, with a median rent of $1,558/month. The local poverty rate of 2.7% is relatively low. The average commute for residents is 30 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 |
|---|---|
| Academy for Global Citizenship Chicago, IL | 6.2 |
| American Dreamer STEM Academy Decatur, IL | 6.2 |
| Benjamin Elem School Bloomington, IL | 6.2 |
| Big Hollow Primary School Ingleside, IL | 6.2 |
| Budlong Elem School Chicago, IL | 6.2 |
| Churchill Elem School Oswego, IL | 6.2 |
Frequently Asked Questions
Common questions about Southbury Elem School
What grades does Southbury Elem School serve?
Southbury Elem School serves students in grades Kindergarten through 5th.
How many students attend Southbury Elem School?
Southbury Elem School has an enrollment of approximately 605 students.
What is the student-teacher ratio at Southbury Elem School?
The student-teacher ratio at Southbury Elem School is 15.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Southbury Elem School rank in IL?
Southbury Elem School is ranked #2007 out of 3,813 schools in IL.
What is Southbury Elem School's MySchoolScout rating?
Southbury Elem School has a composite rating of 6.2 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 Southbury Elem School?
Based on the most recent state assessment data, Southbury Elem School has 39.0% math proficiency and 39.3% reading/ELA proficiency.
Is Southbury Elem School a charter school?
No, Southbury Elem School is not a charter school. It is a traditional public school operated by the local school district.
Is Southbury Elem School a Title I school?
No, Southbury Elem School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Southbury Elem School?
20.8% of students at Southbury Elem 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.
Neighborhood Context
- City Safety
- Average (589/100K)
FBI UCR 2024. City-level (Oswego). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 605
- Student-Teacher Ratio
- 15.5:1
- Teachers (FTE)
- 39
- Free/Reduced Lunch
- 20.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Kendall County
- Phone
- (630) 551-9800
- Data Year
- 2023–2024
Resources & Links
District
CUSD 308- District Enrollment
- 16,851
- Schools in District
- 22
- Per-Pupil Spending
- $16,904
- District Rank
- #9 of 21
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 methodologyRelated reading
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