📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Alton, IL · Madison County

Alton Community Unit School District 11

Grades Pre-K – 12th · 5,752 students · 10 schools · 2 zip codes

2
out of 10 Rating Poor
State reading & math proficiency · 17th percentile among Illinois districts. Ranked within Illinois only — not comparable across states.
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School District · Illinois
Alton Community Unit School District 11
📍 Alton, IL · Madison County · NCES LEAID 1703600
2/10
Rating
5,752
Students
10
Schools
Pre-K – 12th
Grade Span
2
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
550 Landmarks Blvd Ste A, Alton, IL 62002
🎓
Enrollment
5,752 students
🏫
Schools
10
🏷
NCES District ID (LEAID)
1703600
🏛
District Type
Public School District

Schools in Alton Community Unit School District 11

11 schools listed
SchoolLevelGradesStudentsCity
Early ChildhoodElementaryPre-K267Godfrey
East Elementary SchoolElementary3rd – 5th415Alton
Eunice Smith Elem SchoolElementaryKindergarten – 2nd188Alton
Gilson Brown Elem SchoolElementaryKindergarten – 1st176Godfrey
Lewis & Clark Elem SchoolElementaryKindergarten – 1st251Godfrey
Lovejoy Elem SchoolElementaryKindergarten – 2nd230Alton
North Elementary SchoolElementary2nd – 5th549Godfrey
West Elementary SchoolElementary2nd – 5th407Alton
Alton Middle SchoolMiddle6th – 8th1,220Alton
Alton High SchoolHigh9th – 12th1,823Alton
Mark TwainOtherKindergarten – 12thAlton
NCES lists 11 schools individually for this district while its district-level directory record reports 10. The two files are compiled separately and can differ when a school opens, closes or changes agency mid-year.

Zip Codes Served by Alton Community Unit School District 11

2 zip codes
Zip CodeCityCountyState
62002AltonMadison CountyIL
62035GodfreyMadison CountyIL

Frequently Asked Questions

What zip codes are in Alton Community Unit School District 11?
Alton Community Unit School District 11 serves 2 zip codes: 62002, 62035. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Alton Community Unit School District 11 rated?
Alton Community Unit School District 11 has an overall rating of 2 out of 10 (Poor), based on the share of students proficient in reading and math on state assessments (IAR 2023–24). That places it in the 17th percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Alton Community Unit School District 11?
The NCES Common Core of Data directory reports enrollment of 5,752 students across 10 schools for Alton Community Unit School District 11.
What grades does Alton Community Unit School District 11 serve?
Alton Community Unit School District 11 is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Alton Community Unit School District 11?
NCES lists 11 schools operating under Alton Community Unit School District 11: 8 elementary, 1 middle, 1 high, 1 other or combined. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Alton Community Unit School District 11?
You can reach Alton Community Unit School District 11 by phone at (618)474-2600 or online at altonschools.org or by mail at 550 Landmarks Blvd Ste A, Alton, IL 62002. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Alton Community Unit School District 11

Alton Community Unit School District 11 is a public school district serving 2 zip codes in Illinois, primarily in Madison County. It carries an overall rating of 2/10 (Poor), the 17th percentile among Illinois districts. That rating reflects the share of students proficient in reading and math on state assessments (IAR 2023–24) and is ranked only against other Illinois districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 11 schools operating under Alton Community Unit School District 11 — 8 elementary, 1 middle, 1 high and 1 other or combined. The largest by enrollment is Alton High School with 1,823 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (618)474-2600 before making a housing decision.