A−
Southbury Elem School
PublicElementaryGrades K–5
820 Preston Ln, Oswego, IL 60543 · (630) 551-9800 · Part of Oswego Community Unit School District 308
Students
676
Students per teacher
16:1
Free or reduced lunch
26%
Setting
Suburb
Grades
K–5
What stands out about Southbury Elem School
- School Grade A−: near the top of Illinois’s public schools
- Math proficiency 7 pts above the state
- Reading / language arts 8 pts above the state
- Enrollment up 28% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency33%
State average 25.9%
Reading / language arts39%
State average 30.7%
Location
Directions ↗
820 Preston Ln, Oswego
Students
Enrollment by grade
Pre-K3
Kindergarten111
Grade 1109
Grade 297
Grade 3110
Grade 4122
Grade 5124
Enrollment over time
528’20
560’21
581’22
605’23
676’24
Up 28% since 2020.
Who goes here
White 53%Hispanic 16%Asian 14%Black 11%Two or more races 6%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Southbury Elem School.
Other schools in Oswego Community Unit School District 308
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.