School District · Missouri
Silex R-I School District
📍 Silex, MO · Lincoln County · NCES LEAID 2928290
District Contact & Information
Source: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
PO BOX 46, SILEX, MO 63377
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NCES District ID (LEAID)
2928290
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District Type
Public School District
Schools in Silex R-I School District
2 schools listed
Zip Codes Served by Silex R-I School District
1 zip code
Frequently Asked Questions
What zip codes are in Silex R-I School District?▼
Silex R-I School District serves 1 zip code: 63377. 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 Silex R-I School District rated?▼
Silex R-I School District has an overall rating of 5 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (MAP 2025). That places it in the 47th percentile among Missouri school districts. Ratings are percentile-ranked within Missouri only and are not comparable across states.
How many students attend Silex R-I School District?▼
The NCES Common Core of Data directory reports enrollment of 463 students across 2 schools for Silex R-I School District.
What grades does Silex R-I School District serve?▼
Silex R-I School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Silex R-I School District?▼
NCES lists 2 schools operating under Silex R-I School District: 1 elementary, 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 Silex R-I School District?▼
You can reach Silex R-I School District by phone at (573)384-5227 or online at www.silex.k12.mo.us or by mail at PO BOX 46, SILEX, MO 63377. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Silex R-I School District
Silex R-I School District is a public school district serving 1 zip code in Missouri, primarily in Lincoln County. It carries an overall rating of 5/10 (Average), the 47th percentile among Missouri districts. That rating reflects the share of students proficient in reading and math on state assessments (MAP 2025) and is ranked only against other Missouri 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 2 schools operating under Silex R-I School District — 1 elementary and 1 other or combined. The largest by enrollment is SILEX HIGH with 247 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 (573)384-5227 before making a housing decision.