📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Hartley, IA · O'Brien County

Hartley-Melvin-Sanborn Community School District

Grades Pre-K – 12th · 663 students · 3 schools · 2 zip codes

5
out of 10 Rating Average
State reading & math proficiency · 49th percentile among Iowa districts. Ranked within Iowa only — not comparable across states.
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School District · Iowa
Hartley-Melvin-Sanborn Community School District
📍 Hartley, IA · O'Brien County · NCES LEAID 1913660
5/10
Rating
663
Students
3
Schools
Pre-K – 12th
Grade Span
2
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
300 N. 8th Ave. W., Hartley, IA 51346
🎓
Enrollment
663 students
🏫
Schools
3
🏷
NCES District ID (LEAID)
1913660
🏛
District Type
Public School District

Schools in Hartley-Melvin-Sanborn Community School District

3 schools listed
SchoolLevelGradesStudentsCity
Hartley-Melvin-Sanborn Elementary SchoolElementaryPre-K – 4th261Hartley
Hartley-Melvin-Sanborn Middle SchoolMiddle5th – 8th165Sanborn
Hartley-Melvin-Sanborn High SchoolHigh9th – 12th203Hartley

Zip Codes Served by Hartley-Melvin-Sanborn Community School District

2 zip codes
Zip CodeCityCountyState
51248SanbornO'Brien CountyIA
51346HartleyO'Brien CountyIA

Frequently Asked Questions

What zip codes are in Hartley-Melvin-Sanborn Community School District?
Hartley-Melvin-Sanborn Community School District serves 2 zip codes: 51248, 51346. 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 Hartley-Melvin-Sanborn Community School District rated?
Hartley-Melvin-Sanborn Community School District has an overall rating of 5 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (ISASP 2024–25). That places it in the 49th percentile among Iowa school districts. Ratings are percentile-ranked within Iowa only and are not comparable across states.
How many students attend Hartley-Melvin-Sanborn Community School District?
The NCES Common Core of Data directory reports enrollment of 663 students across 3 schools for Hartley-Melvin-Sanborn Community School District.
What grades does Hartley-Melvin-Sanborn Community School District serve?
Hartley-Melvin-Sanborn Community School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Hartley-Melvin-Sanborn Community School District?
NCES lists 3 schools operating under Hartley-Melvin-Sanborn Community School District: 1 elementary, 1 middle, 1 high. 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 Hartley-Melvin-Sanborn Community School District?
You can reach Hartley-Melvin-Sanborn Community School District by phone at (712)928-3406 or online at www.hartley-ms.k12.ia.us or by mail at 300 N. 8th Ave. W., Hartley, IA 51346. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Hartley-Melvin-Sanborn Community School District

Hartley-Melvin-Sanborn Community School District is a public school district serving 2 zip codes in Iowa, primarily in O'Brien County. It carries an overall rating of 5/10 (Average), the 49th percentile among Iowa districts. That rating reflects the share of students proficient in reading and math on state assessments (ISASP 2024–25) and is ranked only against other Iowa 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 3 schools operating under Hartley-Melvin-Sanborn Community School District — 1 elementary, 1 middle and 1 high. The largest by enrollment is Hartley-Melvin-Sanborn Elementary School with 261 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 (712)928-3406 before making a housing decision.