School District · Illinois
Ottawa Township High School District 140
📍 Marseilles, IL · LaSalle County · NCES LEAID 1730330
District Contact & InformationSource: NCES CCD 2024–25
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District Mailing Address
211 E Main St, Ottawa, IL 61350
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NCES District ID (LEAID)
1730330
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District Type
Public School District
Zip Codes Served by Ottawa Township High School District 1402 zip codes
Frequently Asked Questions
What zip codes are in Ottawa Township High School District 140?▼
Ottawa Township High School District 140 serves 2 zip codes: 61341, 61350. 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 Ottawa Township High School District 140 rated?▼
Ottawa Township High School District 140 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 Township High School District 140?▼
The NCES Common Core of Data directory reports enrollment of 1,261 students across 2 schools for Ottawa Township High School District 140.
What grades does Ottawa Township High School District 140 serve?▼
Ottawa Township High School District 140 is listed in the NCES directory as serving grades 9th – 12th.
How do I contact Ottawa Township High School District 140?▼
You can reach Ottawa Township High School District 140 by phone at (815)433-1323 or by mail at 211 E 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 Township High School District 140
Ottawa Township High School District 140 is a public school district serving 2 zip codes in Illinois, primarily 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.
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)433-1323 before making a housing decision.