School District · Idaho
Castleford School District 417
📍 Castleford, ID · Twin Falls County · NCES LEAID 1600690
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
500 MAIN STREET, CASTLEFORD, ID 83321
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NCES District ID (LEAID)
1600690
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District Type
Public School District
Zip Codes Served by Castleford School District 4171 zip code
Frequently Asked Questions
What zip codes are in Castleford School District 417?▼
Castleford School District 417 serves 1 zip code: 83321. 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 Castleford School District 417 rated?▼
Castleford School District 417 has an overall rating of 4 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 35th percentile among Idaho school districts. Ratings are percentile-ranked within Idaho only and are not comparable across states.
How many students attend Castleford School District 417?▼
The NCES Common Core of Data directory reports enrollment of 306 students across 1 school for Castleford School District 417.
What grades does Castleford School District 417 serve?▼
Castleford School District 417 is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Castleford School District 417?▼
You can reach Castleford School District 417 by phone at (208)537-6511 or by mail at 500 MAIN STREET, CASTLEFORD, ID 83321. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Castleford School District 417
Castleford School District 417 is a public school district serving 1 zip code in Idaho, primarily in Twin Falls County. It carries an overall rating of 4/10 (Below Average), the 35th 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)537-6511 before making a housing decision.