Greene County High School
🇺🇸 Official data · 2025Jefferson, Iowa 50129 · Greene County Comm School District
#232 of 319 high schools in Iowa
#3814 of 16,910 nationally
About Greene County High School
Greene County High School is a public high located in Jefferson, in the Greene County Comm School District school district of Iowa, United States. It caters for Grades 9–12. In 2025 it enrolled 375 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 68.0 out of 100, placing it in the top 25% of high schools in United States and 232nd of 319 ranked high schools in Iowa. Its strongest component is math proficiency (73th percentile), and its weakest is reading proficiency (62th percentile).
Other published figures: enrollment 375.
There are 3 schools in Jefferson; Greene County High School ranks 2nd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)57%
- Reading proficiency (30%)62%
- Community advantage (fewer free/reduced-price lunch) (25%)40.3%
- Students per teacher (15%)12.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Greene County High School by the official sources.
- Enrollment
- 375
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 40.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
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Schools near Greene County High School
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Iowa with a comparable Enrollment.
Chariton High School
Chariton · Public high · Grades 9–12
372 students
Hudson High School
Hudson · Public high · Grades 7–12
371 students
Hinton High School
Hinton · Public high · Grades 7–12
370 students
Anamosa High School
Anamosa · Public high · Grades 9–12
381 students
Centerville High School
Centerville · Public high · Grades 9–12
368 students
Pocahontas Area Middle/ High School
Pocahontas · Public high · Grades 7–12
367 students
Frequently asked questions
Is Greene County High School a good school?
Greene County High School has a Success Index (US) of 68.0 out of 100 (Top 25% of high schools in United States) and ranks #232 of 319 in Iowa. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Greene County High School rank in Iowa?
Greene County High School ranks #232 of 319 high schools in Iowa and #3814 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Greene County High School?
Greene County High School had 375 students in 2025.
Is Greene County High School a elementary school or a high school?
Greene County High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Greene County High School?
There are 2 schools within 15 km of Greene County High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.