- Interstate 35 Elementary School — Grades PK–6 · 458 students
- Interstate 35 High School — Grades 7–12 · 385 students
- Interstate 35 Middle School
| Metric | Interstate 35 Community School District | National Average | Comparison |
|---|---|---|---|
| Student Enrollment | 842 | 3,700 | ↓ Smaller than avg |
| Number of Schools | 3 | 6 | Varies by district |
| Per-Pupil Spending | $12,900/yr (est.) | $13,700/yr | State avg est. |
| District Type | — | Public District | — |
| Overall Rating | 9/10 — Excellent | — | Near average |
| District | Rating | Percentile | Students |
|---|---|---|---|
| Interstate 35 Community School District (this district) | 9/10 | 81st | 842 |
| West Marshall Community School District | 7/10 | 69th | 970 |
| Martensdale-St. Marys Community School District | 8/10 | 79th | 580 |
| Chariton Community School District | 3/10 | 24th | 1,282 |
🔢 Show the math behind this rating
Ranked against 316 rated districts in IA → 81st percentile → 9/10.
Source: Iowa Dept. of Education ISASP, grades 3–8 ELA & Math, Proficient, 2024–25 school year. Full methodology →
About Interstate 35 Community School District
Interstate 35 Community School District is the public school district assigned to zip code 50240 in Interstate, Iowa. Serving students from Pre-K–12th, this district is the primary public education system for families living in and around zip code 50240. The sections below cover the district’s resources, scale, rating, and everything families need to know about enrollment and school assignment.
Understanding the 9/10 Rating
With a rating of 9/10 (top-tier), Interstate 35 Community School District ranks among Iowa’s top-tier-rated school systems. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in Iowa’s ISASP grades 3–8 ELA & Math assessments (2024–25 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because Iowa is compared only against itself, the rating reflects how this district performs relative to its in-state peers.
Interstate 35 Community School District ranks among the highest-performing public school districts in Iowa on state assessments, with reading and math proficiency rates in roughly the top 10–20% statewide. Homes in and around zip code 50240 often carry a measurable premium relative to neighboring areas served by lower-rated districts. Families moving here for academic strength will find a district whose students test well above the state norm. Even within top-rated districts, individual school performance varies — confirm your specific school assignments directly with the district.
Enrollment for Families in Zip Code 50240
Children in zip code 50240 are assigned to Interstate 35 Community School District for public school enrollment, covering grades Pre-K–12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 50240, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.
To confirm your specific school assignments, contact Interstate 35 Community School District at the number listed on the district website or visit the district’s official website. Typical enrollment documents include proof of address, a government-issued birth certificate, immunization records, and any existing school records or IEP documentation. If your child has an IEP or 504 plan, bring that documentation to enrollment — Iowa districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.
School Districts and Home Values in Saint Charles
For families considering a purchase in the Interstate area, district assignment matters financially. Because Interstate 35 Community School District serves zip code 50240, buyers should factor school district quality into their overall evaluation of homes in zip code 50240. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.
Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In Iowa, property taxes are a primary funding source for public schools — your tax payments directly support Interstate 35 Community School District programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 50240.
Data Sources and Accuracy
All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments, phone numbers, and per-pupil expenditure figures are updated annually when NCES publishes new data, typically in spring. Always verify your specific school assignment and enrollment requirements directly with Interstate 35 Community School District before making any housing or enrollment decision based on zip code 50240 data.