Clayton County schools ranked by test score
Latest ISASP year (2024-25). 11 schools in Clayton County, Iowa with reported Mathematics scores. Iowa state average: 71.0%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Central Elementary Elkader · Central Comm School District | Elementary | 88.4% | +17.4pp |
| 2 | Clayton Ridge Elementary School Garnavillo · Clayton Ridge Comm School District | Elementary | 85.9% | +14.9pp |
| 3 | Clayton Ridge High School Guttenberg · Clayton Ridge Comm School District | High | 85.3% | +14.3pp |
| 4 | MFL MarMac Middle School Mcgregor · MFL MarMac Comm School District | Middle | 84.1% | +13.1pp |
| 5 | Clayton Ridge Middle School Guttenberg · Clayton Ridge Comm School District | Middle | 82.6% | +11.6pp |
| 6 | Edgewood-Colesburg High School Edgewood · Edgewood-Colesburg Comm School District | High | 80.1% | +9.1pp |
| 7 | MFL MarMac Elementary School Monona · MFL MarMac Comm School District | Elementary | 76.5% | +5.5pp |
| 8 | McGregor Intermediate School Mcgregor · MFL MarMac Comm School District | Elementary | 69.8% | -1.2pp |
| 9 | MFL MarMac High School Monona · MFL MarMac Comm School District | High | 64.6% | -6.4pp |
| 10 | Central Middle School/High School Elkader · Central Comm School District | High | 59.0% | -12.0pp |
| 11 | Iowa Virtual Academy Guttenberg · Clayton Ridge Comm School District | Combined | 30.4% | -40.6pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the ISASP % Proficient threshold on the latest available ISASP Mathematics test (school year 2024-25). Only public schools in Clayton County, Iowa with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Iowa statewide enrollment-weighted average. To compare against neighboring counties, use the full Iowa ranking.