Jefferson Elementary School
Score 74.1/100: better than 74% of Iowa elementary schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools
Performance (state tests, 2024-25)
% proficient on state tests in Iowa, all students. Colored bars are green when the school is at or above the average for similar Iowa schools.
All 4 published results by grade and test
As published by Iowa Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.
| Subject | Grade | Test | Result | Students tested |
|---|---|---|---|---|
| English language arts | Grade 3 | ISASP/DLM | 74.6 | 67 |
| English language arts | Grade 4 | ISASP/DLM | 82.5 | 57 |
| Math | Grade 3 | ISASP/DLM | 86.6 | 67 |
| Math | Grade 4 | ISASP/DLM | 86 | 57 |
School profile
- Grades
- PK-4
- Students
- 307
- Type
- Elementary school
- Charter school
- No
- Program
- Regular
Students
District and location
Contact
Mason City, IA 50401
"Typical" is the middle (median) elementary school in Iowa. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).
Nearby elementary schools
Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.
Explore schools around Mason City
Location
Official sources
Every figure on this page comes from published government data. Check the originals here; we refresh when states release new results.
U.S. Department of Education, National Center for Education Statistics, Common Core of Data (CCD): school directory, grades served, enrollment and free/reduced-price lunch, 2023-24 and 2024-25. Spotted a mistake? Tell us.
Jefferson Elementary School at a glance
Jefferson Elementary School is a public elementary school in Mason City, Iowa, serving grades PK-4. It is part of Mason City Comm School District. It has about 307 students (a typical Iowa elementary school has 318). About 38% of students are eligible for free or reduced-price lunch, compared with 41% at a typical Iowa elementary school, which is useful context when reading test results.
In 2024-25 state tests, 78% in English language arts (similar schools: 72%) and 86% in math (similar schools: 74%) reached the state standard (% proficient). On our score, which compares it only with other Iowa elementary schools, it scores 74.1 out of 100: better than 74% of them, ranking #158 of 609. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.
Page updated 2026-10-12.