School District · Wisconsin
Oconomowoc Area School District
📍 Ashippun, WI · Waukesha County · NCES LEAID 5510890
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
915 East Summit Avenue, Oconomowoc, WI 53066
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NCES District ID (LEAID)
5510890
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District Type
Public School District
Zip Codes Served by Oconomowoc Area School District4 zip codes
Frequently Asked Questions
What zip codes are in Oconomowoc Area School District?▼
Oconomowoc Area School District serves 4 zip codes: 53003, 53036, 53066, 53069. 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 Oconomowoc Area School District rated?▼
Oconomowoc Area School District has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 91st percentile among Wisconsin school districts. Ratings are percentile-ranked within Wisconsin only and are not comparable across states.
How many students attend Oconomowoc Area School District?▼
The NCES Common Core of Data directory reports enrollment of 5,015 students across 8 schools for Oconomowoc Area School District.
What grades does Oconomowoc Area School District serve?▼
Oconomowoc Area School District is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Oconomowoc Area School District?▼
You can reach Oconomowoc Area School District by phone at (262)560-2111 or by mail at 915 East Summit Avenue, Oconomowoc, WI 53066. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Oconomowoc Area School District
Oconomowoc Area School District is a public school district serving 4 zip codes in Wisconsin, primarily in Waukesha County. It carries an overall rating of 10/10 (Excellent), the 91st percentile among Wisconsin 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 Wisconsin 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 (262)560-2111 before making a housing decision.