📊 Data: NCES CCD 2024–2025·🔄 Updated: September 2026·Editorial standards
🏆 Rankings · State Test Data (ISASP 2024–25)

Best School Districts
in Dallas County, IA

Dallas County has 6 rated public school districts. Ratings are percentile-ranked against every rated district in Iowa, not just this county.

📊 What this ranking measures
Rankings are based on academic achievement — the share of students scoring proficient or above on state reading and math assessments (ISASP 2024–25), ranked against other districts in the same state — not on spending, district size, or staffing. See full methodology →
All 6 Rated Districts in Dallas County, IA Sorted by rating, then state percentile
County RankDistrictDistrict OfficeRatingState Percentile
#1Van Meter Community School DistrictVan Meter10/10  Excellent99th
#2Adel-De Soto-Minburn Community School DistrictAdel10/10  Excellent96th
#3Dallas Center-Grimes Community School DistrictGrimes10/10  Excellent92nd
#4Waukee Community School DistrictWaukee9/10  Excellent85th
#5Woodward-Granger Community School DistrictGranger8/10  Good76th
#6Perry Community School DistrictPerry3/10  Below Average28th

Best School Districts in Dallas County, Iowa (2026)

This page lists the 6 public school districts headquartered in Dallas County, Iowa that have a SchoolDistrictFinder rating, scored using ISASP 2024–25 state assessment data. The county rank is simply their order here; the state percentile compares each district with every rated district in Iowa, which is how the 1–10 rating is set. Ratings are not comparable with districts in other states.

Districts are placed in the county of their NCES directory listing. A district's boundaries can cross county lines, and a home in Dallas County may be served by a district headquartered next door — search your address or zip code to confirm.

Frequently Asked Questions
What is the best-rated school district in Dallas County, Iowa?
Among the 6 rated districts in Dallas County, Iowa, the highest-rated is Van Meter Community School District (Van Meter), rated 10/10 (Excellent) and in the 99th percentile of Iowa districts on ISASP 2024–25 reading and math proficiency.
How are these rankings calculated?
Each district's rating comes from the share of its students scoring proficient or above on state reading and math assessments (ISASP 2024–25), percentile-ranked against all rated districts in Iowa and converted to a 1–10 scale. Full methodology here.