School District · Illinois
Ottawa Elementary School District 141
📍 Ottawa, IL · LaSalle County · NCES LEAID 1730300
District Contact & Information
Source: NCES CCD 2024–25
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District Mailing Address
320 W Main St, Ottawa, IL 61350
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NCES District ID (LEAID)
1730300
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District Type
Public School District
Schools in Ottawa Elementary School District 141
5 schools listedFrequently Asked Questions
What zip codes are in Ottawa Elementary School District 141?▼
Ottawa Elementary School District 141 is a city district whose boundary does not contain the centre point of any zip code area, so we cannot list its zip codes from the national boundary data we use. Zip codes and district boundaries do not line up exactly in any case — confirm your address with the district office before relying on an assignment.
How is Ottawa Elementary School District 141 rated?▼
Ottawa Elementary School District 141 has an overall rating of 5 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 43rd percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Ottawa Elementary School District 141?▼
The NCES Common Core of Data directory reports enrollment of 1,745 students across 5 schools for Ottawa Elementary School District 141.
What grades does Ottawa Elementary School District 141 serve?▼
Ottawa Elementary School District 141 is listed in the NCES directory as serving grades Pre-K – 8th.
What schools are in Ottawa Elementary School District 141?▼
NCES lists 5 schools operating under Ottawa Elementary School District 141: 3 elementary, 2 middle. 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 Ottawa Elementary School District 141?▼
You can reach Ottawa Elementary School District 141 by phone at (815)433-1133 or online at www.oes141.org or by mail at 320 W Main St, Ottawa, IL 61350. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Ottawa Elementary School District 141
Ottawa Elementary School District 141 is a public school district in Illinois, in LaSalle County. It carries an overall rating of 5/10 (Average), the 43rd percentile among Illinois districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) 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 5 schools operating under Ottawa Elementary School District 141 — 3 elementary and 2 middle. The largest by enrollment is Lincoln Elem School with 387 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 (815)433-1133 before making a housing decision.