School District · Idaho
Jefferson County Joint School District 251
📍 Lewisville, ID · Jefferson County · NCES LEAID 1601570
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
3850 E 300 N, RIGBY, ID 83442
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NCES District ID (LEAID)
1601570
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District Type
Public School District
Zip Codes Served by Jefferson County Joint School District 2514 zip codes
Frequently Asked Questions
What zip codes are in Jefferson County Joint School District 251?▼
Jefferson County Joint School District 251 serves 4 zip codes: 83431, 83434, 83442, 83444. 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 Jefferson County Joint School District 251 rated?▼
Jefferson County Joint School District 251 has an overall rating of 8 out of 10 (Good), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 78th percentile among Idaho school districts. Ratings are percentile-ranked within Idaho only and are not comparable across states.
How many students attend Jefferson County Joint School District 251?▼
The NCES Common Core of Data directory reports enrollment of 6,770 students across 12 schools for Jefferson County Joint School District 251.
What grades does Jefferson County Joint School District 251 serve?▼
Jefferson County Joint School District 251 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Jefferson County Joint School District 251?▼
You can reach Jefferson County Joint School District 251 by phone at (208)745-6693 or by mail at 3850 E 300 N, RIGBY, ID 83442. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Jefferson County Joint School District 251
Jefferson County Joint School District 251 is a public school district serving 4 zip codes in Idaho, primarily in Jefferson County. It carries an overall rating of 8/10 (Good), the 78th percentile among Idaho 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 Idaho 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 (208)745-6693 before making a housing decision.